Email info@acornsci.com for orders and inquiries.

{"id":1582184261,"title":"HANNA HI 700222-2 Conductivity Digital Controller with Four-ring Potentiometric Probe","handle":"hi-700222-2","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"Product-Body\"\u003e\n\u003cul\u003e\n\u003cli\u003eFully programmable microprocessor memory\u003c\/li\u003e\n\u003cli\u003eDual set points\u003c\/li\u003e\n\u003cli\u003emA \u0026amp; VDC recorder output\u003c\/li\u003e\n\u003cli\u003eDifferential input for ground loop protection\u003c\/li\u003e\n\u003cli\u003eAutomatic one or two point calibration\u003c\/li\u003e\n\u003cli\u003eLast calibration data\u003c\/li\u003e\n\u003cli\u003eManual or Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eExtensive range for conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe HI 700 series of regulators offer state of the art specifications for your process control. They can be configured for ON\/OFF. proportional. PI or PID control. Thanks to our exclusive technology. they can be customized to best fit your application. Bright LED's show the current status even from a distance. A menu-driven display aids the user throughout the operations with running messages and clear prompts. All relevant parameters can be simply adjusted and will remain memorized until overwritten.\u003c\/p\u003e\n\u003cp\u003eWith self-diagnostic features and extractable terminals. installation and maintenance are fast and simple. Password protection guarantees that the calibration and predetermined parameters cannot be altered unnecessarily. The controllers can operate with four-ring probe or 4-20 mA signal. They accept probes with or without a built-in Pt100 temperature sensor.\u003c\/p\u003e\n\u003cp\u003e \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\u003eHI 700 model is provided with dual set point. ON\/OFF and PID controls and is supplied with mounting brackets and instructions.\u003cbr\u003e\u003cbr\u003e\u003cbig\u003eChoose your configuration\u003c\/big\u003e \u003cbr\u003e\u003cstrong\u003eHI 700221-1\u003c\/strong\u003e dual setpoint. on\/off and PID controls. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 700221-2\u003c\/strong\u003e dual setpoint. on\/off and PID controls. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 700222-1\u003c\/strong\u003e dual setpoint. on\/off and PID controls. RS485 output. 115V\u003cbr\u003e\u003cstrong\u003eHI 700222-2\u003c\/strong\u003e dual setpoint. on\/off and PID controls. RS485 output. 230V\u003c\/p\u003e\n\u003c\/div\u003e\n\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\n\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.0 to 199.9 µS\/cm; 0 to 1999 µS\/cm 0.00 to 19.99 mS\/cm; 0.0 to 199.9 mS\/cm\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-10.0 to 100.0°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\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.1 µS; 1 µS; 0.01 mS; 0.1 mS\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\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.5% f.s.\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±1°C (outside)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic or manual at 1 point\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 or manual. -10 to 100°C with adjustable temperature coefficient from 0.00 to 10.00%\/°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eanalog: isolated 0-1 mA. 0-20 mA and 4-20 mA; 0-5 VDC. 1-5 VDC and 0-10 VDC or digital: RS485 bi-directional opto-isolated\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e4-20 mA\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet Point Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003etwo contact outputs SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 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\u003econtact output SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 250V fast fuse)\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\u003cbr\u003eProtection\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 95% non-condensing\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\u003epanel cutout: 140 x 140 mm. instrument: 144 x 144 x 170 mm\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\u003e1.6 kg (3.5 lb.)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"spec_table\"\u003e\n\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=036001\u0026amp;ProdCode=HI%207030L\"\u003eHI 7030L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e12880 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207031L\"\u003eHI 7031L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1413 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207033L\"\u003eHI 7033L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e84 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207034L\"\u003eHI 7034L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e80000 µS\/cm EC Solution. 500 mL Bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2026-06-25T15:55:30+12:00","created_at":"2015-09-01T15:18:19+12:00","vendor":"Hanna Instruments","type":"Lab Equipment","tags":["category_Other Accessories","Manufacturer_Hanna Instruments","Type_Lab Equipment"],"price":111150,"price_min":111150,"price_max":111150,"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":4857327173,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HI 700222-2","requires_shipping":false,"taxable":true,"featured_image":null,"available":true,"name":"HANNA HI 700222-2 Conductivity Digital Controller with Four-ring Potentiometric Probe","public_title":null,"options":["Default Title"],"price":111150,"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\/hi710-200-1_2015.jpeg?v=1465537020"],"featured_image":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi710-200-1_2015.jpeg?v=1465537020","options":["Title"],"media":[{"alt":"HI 700222-2 Conductivity Digital Controller with Four-ring Potentiometric Probe - Acorn Scientific","id":21307228259,"position":1,"preview_image":{"aspect_ratio":1.0,"height":400,"width":400,"src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi710-200-1_2015.jpeg?v=1465537020"},"aspect_ratio":1.0,"height":400,"media_type":"image","src":"\/\/acornsci.co.nz\/cdn\/shop\/products\/hi710-200-1_2015.jpeg?v=1465537020","width":400}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"Product-Body\"\u003e\n\u003cul\u003e\n\u003cli\u003eFully programmable microprocessor memory\u003c\/li\u003e\n\u003cli\u003eDual set points\u003c\/li\u003e\n\u003cli\u003emA \u0026amp; VDC recorder output\u003c\/li\u003e\n\u003cli\u003eDifferential input for ground loop protection\u003c\/li\u003e\n\u003cli\u003eAutomatic one or two point calibration\u003c\/li\u003e\n\u003cli\u003eLast calibration data\u003c\/li\u003e\n\u003cli\u003eManual or Automatic Temperature Compensation\u003c\/li\u003e\n\u003cli\u003eExtensive range for conductivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe HI 700 series of regulators offer state of the art specifications for your process control. They can be configured for ON\/OFF. proportional. PI or PID control. Thanks to our exclusive technology. they can be customized to best fit your application. Bright LED's show the current status even from a distance. A menu-driven display aids the user throughout the operations with running messages and clear prompts. All relevant parameters can be simply adjusted and will remain memorized until overwritten.\u003c\/p\u003e\n\u003cp\u003eWith self-diagnostic features and extractable terminals. installation and maintenance are fast and simple. Password protection guarantees that the calibration and predetermined parameters cannot be altered unnecessarily. The controllers can operate with four-ring probe or 4-20 mA signal. They accept probes with or without a built-in Pt100 temperature sensor.\u003c\/p\u003e\n\u003cp\u003e \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\u003eHI 700 model is provided with dual set point. ON\/OFF and PID controls and is supplied with mounting brackets and instructions.\u003cbr\u003e\u003cbr\u003e\u003cbig\u003eChoose your configuration\u003c\/big\u003e \u003cbr\u003e\u003cstrong\u003eHI 700221-1\u003c\/strong\u003e dual setpoint. on\/off and PID controls. analog output. 115V\u003cbr\u003e\u003cstrong\u003eHI 700221-2\u003c\/strong\u003e dual setpoint. on\/off and PID controls. analog output. 230V\u003cbr\u003e\u003cstrong\u003eHI 700222-1\u003c\/strong\u003e dual setpoint. on\/off and PID controls. RS485 output. 115V\u003cbr\u003e\u003cstrong\u003eHI 700222-2\u003c\/strong\u003e dual setpoint. on\/off and PID controls. RS485 output. 230V\u003c\/p\u003e\n\u003c\/div\u003e\n\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\n\u003cdiv class=\"TabbedPanelsContent TabbedPanelsContentVisible\"\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRange\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003csmall\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.0 to 199.9 µS\/cm; 0 to 1999 µS\/cm 0.00 to 19.99 mS\/cm; 0.0 to 199.9 mS\/cm\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-10.0 to 100.0°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\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e0.1 µS; 1 µS; 0.01 mS; 0.1 mS\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\u003eConductivity\u003c\/small\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e±0.5% f.s.\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±1°C (outside)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEC Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eautomatic or manual at 1 point\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 or manual. -10 to 100°C with adjustable temperature coefficient from 0.00 to 10.00%\/°C\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003eanalog: isolated 0-1 mA. 0-20 mA and 4-20 mA; 0-5 VDC. 1-5 VDC and 0-10 VDC or digital: RS485 bi-directional opto-isolated\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003e4-20 mA\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet Point Relay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\u003csmall\u003etwo contact outputs SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 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\u003econtact output SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 250V fast fuse)\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\u003cbr\u003eProtection\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 95% non-condensing\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\u003epanel cutout: 140 x 140 mm. instrument: 144 x 144 x 170 mm\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\u003e1.6 kg (3.5 lb.)\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable class=\"spec_table\"\u003e\n\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=036001\u0026amp;ProdCode=HI%207030L\"\u003eHI 7030L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e12880 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207031L\"\u003eHI 7031L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1413 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207033L\"\u003eHI 7033L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e84 µS\/cm EC Solution. 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=036001\u0026amp;ProdCode=HI%207034L\"\u003eHI 7034L\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e80000 µS\/cm EC Solution. 500 mL Bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e"}

HANNA HI 700222-2 Conductivity Digital Controller with Four-ring Potentiometric Probe

Product Description

 

  • Fully programmable microprocessor memory
  • Dual set points
  • mA & VDC recorder output
  • Differential input for ground loop protection
  • Automatic one or two point calibration
  • Last calibration data
  • Manual or Automatic Temperature Compensation
  • Extensive range for conductivity

 

The HI 700 series of regulators offer state of the art specifications for your process control. They can be configured for ON/OFF. proportional. PI or PID control. Thanks to our exclusive technology. they can be customized to best fit your application. Bright LED's show the current status even from a distance. A menu-driven display aids the user throughout the operations with running messages and clear prompts. All relevant parameters can be simply adjusted and will remain memorized until overwritten.

With self-diagnostic features and extractable terminals. installation and maintenance are fast and simple. Password protection guarantees that the calibration and predetermined parameters cannot be altered unnecessarily. The controllers can operate with four-ring probe or 4-20 mA signal. They accept probes with or without a built-in Pt100 temperature sensor.

 

 

 

Order Information:
HI 700 model is provided with dual set point. ON/OFF and PID controls and is supplied with mounting brackets and instructions.

Choose your configuration 
HI 700221-1 dual setpoint. on/off and PID controls. analog output. 115V
HI 700221-2 dual setpoint. on/off and PID controls. analog output. 230V
HI 700222-1 dual setpoint. on/off and PID controls. RS485 output. 115V
HI 700222-2 dual setpoint. on/off and PID controls. RS485 output. 230V

  • Specifications
  • Accessories
Range Conductivity 0.0 to 199.9 µS/cm; 0 to 1999 µS/cm 0.00 to 19.99 mS/cm; 0.0 to 199.9 mS/cm
  Temperature -10.0 to 100.0°C
Resolution Conductivity 0.1 µS; 1 µS; 0.01 mS; 0.1 mS
  Temperature 0.1°C
Accuracy @ 20°C Conductivity ±0.5% f.s.
  Temperature ±1°C (outside)
EC Calibration   automatic or manual at 1 point
Temperature
Compensation
  automatic or manual. -10 to 100°C with adjustable temperature coefficient from 0.00 to 10.00%/°C
Outputs   analog: isolated 0-1 mA. 0-20 mA and 4-20 mA; 0-5 VDC. 1-5 VDC and 0-10 VDC or digital: RS485 bi-directional opto-isolated
Analog Input   4-20 mA
Set Point Relay   two contact outputs SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 250V fast fuse)
Alarm Relay   contact output SPDT 5A-250 VAC. 5A-30 VDC (resistive load). fuse protected (2A. 250V fast fuse)
Power Supply   115 VAC ±10% or 230 VAC ±10%; 50/60 Hz
Power Consumption   15 VA
Over Current
Protection
  400 mA 250V fast fuse
Environment   0 to 50°C (32 to 122°F); RH max 95% non-condensing
Dimensions   panel cutout: 140 x 140 mm. instrument: 144 x 144 x 170 mm
Weight   1.6 kg (3.5 lb.)
Solutions
HI 7030L 12880 µS/cm EC Solution. 500 mL Bottle
HI 7031L 1413 µS/cm EC Solution. 500 mL Bottle
HI 7033L 84 µS/cm EC Solution. 500 mL Bottle
HI 7034L 80000 µS/cm EC Solution. 500 mL Bottle

 

This product is available upon request. Contact us for more information.