{"id":1582183813,"title":"HANNA HI 21211-2 Industrial Grade pH Digital Controllers Wall Mounted with MatcHANNA HIng Pin","handle":"hi-21211-2","description":"\u003cdiv id=\"Product-Body\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl through analog output (single set point) or relay\u003c\/li\u003e\n\u003cli\u003eFully customizable\u003c\/li\u003e\n\u003cli\u003eRS485 interface\u003c\/li\u003e\n\u003cli\u003eDifferential input for ground loop protection\u003c\/li\u003e\n\u003cli\u003eAutomatic three point pH calibration\u003c\/li\u003e\n\u003cli\u003eLast calibration data\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003ePassword protection\u003c\/li\u003e\n\u003cli\u003eFail Safe Alarm System\u003c\/li\u003e\n\u003cli\u003eOverdosing safeguard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HI 21 controllers are simple to operate. microprocessor-based pH process controllers packed with features. With HI 21 quick one. two or three point calibration at pH 4.01. 7.01 and 10.01 comes standard and you can choose from ON\/OFF. proportional and PID control to save on chemicals. These instruments have a differential input. extending electrode life by eliminating ground loop current through the reference.\u003c\/p\u003e\n\u003cp\u003ePassword protection prevents unauthorized modifications in settings or calibration. The Fail Safe Alarm System protects the HI 21 against the pitfalls of process control. like power interruption or line failure.\u003cbr\u003eWiring the controllers is simple with extractable terminal modules. A host of self-testing features and user-friendly functions make HI 21 a great value.\u003c\/p\u003e\n\u003cp\u003eFor more flexibility and better resolution for chart recorders. any two points between 0 and 14 pH can be chosen to correspond to the analog output spans. Some HI 21 models are equipped with a bi-directional RS485 port. which allows remote control of the instrument from a PC.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eEach HI 21 model is supplied with instructions.\u003cbr\u003e\u003cbr\u003e\u003cbig\u003eChoose your configuration\u003c\/big\u003e\u003cbr\u003e\u003cstrong\u003eHI 21111-1\u003c\/strong\u003e single setpoint. on\/off control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21111-2\u003c\/strong\u003e single setpoint. on\/off control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21211-1\u003c\/strong\u003e dual setpoint. on\/off control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21211-2\u003c\/strong\u003e dual setpoint. on\/off control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21221-1\u003c\/strong\u003e dual setpoint. on\/off and proportional control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21221-2\u003c\/strong\u003e dual setpoint. on\/off and proportional control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21222-1\u003c\/strong\u003edual setpoint. on\/off and proportional control. RS485 output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21222-2\u003c\/strong\u003e dual setpoint. on\/off and proportional control. RS485 output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21523-1\u003c\/strong\u003e control through analog output. on\/off and proportional control. analog output and RS485. 115V\u003cbr\u003e\u003cstrong\u003eHI 21523-2\u003c\/strong\u003e control through analog output. on\/off and proportional control. analog output and RS485. 230V\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eAccessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.00 to 14.00 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e-9.9 to 120°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.01 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.1°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy @ 20°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.02 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.5°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e10\u003csup\u003e12\u003c\/sup\u003e Ohm\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic. one. two or three point. at pH 4.01. 7.01. 10.01\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003cbr\u003eCompensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic (with Pt100 probe) or manual from -9.9 to 120°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0 to 1 mA. 0 to 20 mA. 4 to 20 mA; 0 to 5 VDC. 1 to 5 VDC. 0 to 10 VDC\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eRS485\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelays 1 and 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eelectromechanical relay SPDT contact outputs. 5A-250 VAC. 5A - 30 VDC (resistive load) (HI 211YZ and HI 212YZ). fuse protected: 5A. 250V fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eelectromechanical relay SPDT contact output. 5A - 250 VAC. 5A - 30 VDC (resistive load) fuse protected: 5A. 250V. 250V fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±5V (for amplified electrodes)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e115 VAC ±10% or 230 VAC ±10%; 50\/60 Hz\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e15 VA\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Current Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e400 mA. 250V. fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0 to 50°C (32 to 122°F); RH max. 85% non-condensing\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eIP 54\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e221 x 181 x 86 mm (8.7 x 7.1 x 3.4’’)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e1.4 kg (3.1 lb.)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207004L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207004L\"\u003eHI 7004L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e4.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207007L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207007L\"\u003eHI 7007L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e7.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207010L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207010L\"\u003eHI 7010L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAccessories\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%208427\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%208427\"\u003eHI 8427\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003epH and mV Precision Simulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%20931001\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%20931001\"\u003eHI 931001\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003epH and mV Precision Simulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-06-25T15:55:32+12:00","created_at":"2015-09-01T15:18:15+12:00","vendor":"Hanna Instruments","type":"Lab Equipment","tags":["category_Other Accessories","Manufacturer_Hanna Instruments","Type_Lab Equipment"],"price":149150,"price_min":149150,"price_max":149150,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":4857326725,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HI21211-2","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA HI 21211-2 Industrial Grade pH Digital Controllers Wall Mounted with MatcHANNA HIng Pin","public_title":null,"options":["Default Title"],"price":149150,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/acornsci.co.nz\/cdn\/shop\/products\/hi21_200_2015.jpeg?v=1465536535"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi21_200_2015.jpeg?v=1465536535","options":["Title"],"media":[{"alt":"HI 21211-2 Industrial Grade pH Digital Controllers Wall Mounted with Matching Pin - Acorn Scientific","id":21307031651,"position":1,"preview_image":{"aspect_ratio":1.0,"height":200,"width":200,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi21_200_2015.jpeg?v=1465536535"},"aspect_ratio":1.0,"height":200,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi21_200_2015.jpeg?v=1465536535","width":200}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv id=\"Product-Body\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eControl through analog output (single set point) or relay\u003c\/li\u003e\n\u003cli\u003eFully customizable\u003c\/li\u003e\n\u003cli\u003eRS485 interface\u003c\/li\u003e\n\u003cli\u003eDifferential input for ground loop protection\u003c\/li\u003e\n\u003cli\u003eAutomatic three point pH calibration\u003c\/li\u003e\n\u003cli\u003eLast calibration data\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003ePassword protection\u003c\/li\u003e\n\u003cli\u003eFail Safe Alarm System\u003c\/li\u003e\n\u003cli\u003eOverdosing safeguard\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe HI 21 controllers are simple to operate. microprocessor-based pH process controllers packed with features. With HI 21 quick one. two or three point calibration at pH 4.01. 7.01 and 10.01 comes standard and you can choose from ON\/OFF. proportional and PID control to save on chemicals. These instruments have a differential input. extending electrode life by eliminating ground loop current through the reference.\u003c\/p\u003e\n\u003cp\u003ePassword protection prevents unauthorized modifications in settings or calibration. The Fail Safe Alarm System protects the HI 21 against the pitfalls of process control. like power interruption or line failure.\u003cbr\u003eWiring the controllers is simple with extractable terminal modules. A host of self-testing features and user-friendly functions make HI 21 a great value.\u003c\/p\u003e\n\u003cp\u003eFor more flexibility and better resolution for chart recorders. any two points between 0 and 14 pH can be chosen to correspond to the analog output spans. Some HI 21 models are equipped with a bi-directional RS485 port. which allows remote control of the instrument from a PC.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOrder Information:\u003c\/strong\u003e\u003cbr\u003eEach HI 21 model is supplied with instructions.\u003cbr\u003e\u003cbr\u003e\u003cbig\u003eChoose your configuration\u003c\/big\u003e\u003cbr\u003e\u003cstrong\u003eHI 21111-1\u003c\/strong\u003e single setpoint. on\/off control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21111-2\u003c\/strong\u003e single setpoint. on\/off control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21211-1\u003c\/strong\u003e dual setpoint. on\/off control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21211-2\u003c\/strong\u003e dual setpoint. on\/off control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21221-1\u003c\/strong\u003e dual setpoint. on\/off and proportional control. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21221-2\u003c\/strong\u003e dual setpoint. on\/off and proportional control. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21222-1\u003c\/strong\u003edual setpoint. on\/off and proportional control. RS485 output. 115V\u003cbr\u003e\u003cstrong\u003eHI 21222-2\u003c\/strong\u003e dual setpoint. on\/off and proportional control. RS485 output. 230V\u003cbr\u003e\u003cstrong\u003eHI 21523-1\u003c\/strong\u003e control through analog output. on\/off and proportional control. analog output and RS485. 115V\u003cbr\u003e\u003cstrong\u003eHI 21523-2\u003c\/strong\u003e control through analog output. on\/off and proportional control. analog output and RS485. 230V\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv id=\"TabbedPanels1\" class=\"TabbedPanels\"\u003e\n\u003cul class=\"TabbedPanelsTabGroup\"\u003e\n\u003cli class=\"TabbedPanelsTab TabbedPanelsTabSelected\"\u003eSpecifications\u003c\/li\u003e\n\u003cli class=\"TabbedPanelsTab\"\u003eAccessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"TabbedPanelsContentGroup\"\u003e\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.00 to 14.00 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e-9.9 to 120°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.01 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.1°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy @ 20°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003epH\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.02 pH\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eTemperature\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.5°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e10\u003csup\u003e12\u003c\/sup\u003e Ohm\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003epH Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic. one. two or three point. at pH 4.01. 7.01. 10.01\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003cbr\u003eCompensation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic (with Pt100 probe) or manual from -9.9 to 120°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0 to 1 mA. 0 to 20 mA. 4 to 20 mA; 0 to 5 VDC. 1 to 5 VDC. 0 to 10 VDC\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eRS485\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelays 1 and 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eelectromechanical relay SPDT contact outputs. 5A-250 VAC. 5A - 30 VDC (resistive load) (HI 211YZ and HI 212YZ). fuse protected: 5A. 250V fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eelectromechanical relay SPDT contact output. 5A - 250 VAC. 5A - 30 VDC (resistive load) fuse protected: 5A. 250V. 250V fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±5V (for amplified electrodes)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e115 VAC ±10% or 230 VAC ±10%; 50\/60 Hz\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e15 VA\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Current Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e400 mA. 250V. fast fuse\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnvironment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0 to 50°C (32 to 122°F); RH max. 85% non-condensing\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eIP 54\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e221 x 181 x 86 mm (8.7 x 7.1 x 3.4’’)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e1.4 kg (3.1 lb.)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ctable class=\"spec_table mceItemTable\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003cth\u003eSolutions\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207004L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207004L\"\u003eHI 7004L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e4.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207007L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207007L\"\u003eHI 7007L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e7.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207010L\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%207010L\"\u003eHI 7010L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e10.01 pH Buffer Solution\u003cbr\u003e1 x 500 mL bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003cth\u003eAccessories\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%208427\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%208427\"\u003eHI 8427\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003epH and mV Precision Simulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%20931001\" data-mce-href=\"http:\/\/www.hannainst.com\/usa\/prods2.cfm?id=024009\u0026amp;ProdCode=HI%20931001\"\u003eHI 931001\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003epH and mV Precision Simulator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e"}