{"product_id":"hanna-instruments-hi-8710-panel-mounted-ph-analog-controller","title":"Hanna Instruments HI-8710 Panel Mounted pH Analog Controller","description":"\u003ch3\u003epH Analog Controller with Self-diagnostic test\u003c\/h3\u003e \u003cp\u003e\u003cbr\u003e\u003cbr\u003e The HI 8710 is a panel mounted pH Controller with self diagnostic and test. The user can set: the setpoint for acid or alkaline dosage, the tolerance of the setpoint before an alarm is activated, the dosage mode: automatic, continuous in or OFF and the over dosage control by setting the overtime dosage knob.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eKey features\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eBacklit LCD\u003c\/li\u003e \u003cli\u003eOperational mode LED indicators\u003c\/li\u003e \u003cli\u003eTransparent splash-proof cover\u003c\/li\u003e \u003cli\u003eFail Safe Function - the alarm relay is activated at power down\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e \u003cb\u003eMain benefits\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eExtended temperature compensation\u003c\/li\u003e \u003cli\u003erange -20 to 100 °C\u003c\/li\u003e \u003cli\u003eSupports potential matching pin connection\u003c\/li\u003e \u003cli\u003eAuto-diagnostic tests for pH electrode and instrument status\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cbr\u003e \u003cb\u003eSupplied with\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMounting brackets Instructions\u003c\/li\u003e \u003c\/ul\u003e \u003ctable\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003eRange\u003c\/td\u003e \u003ctd\u003e\u003c\/td\u003e \u003ctd\u003e-2.00 to 16.00 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eResolution\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e0.01 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAccuracy\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e±0.02 pH (0 to 100°C)\u003cbr\u003e±0.05 pH (-20 to 0°C)\u003cbr\u003e±0.5% (input transmitter)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eInput\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eHigh impedance 10 \u003csup\u003e12\u003c\/sup\u003e Ohm; Reference and Matching pin inputs are available; 4-20 mA\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePower Output\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e±5 Vcc; 150 mA max load for amplified electrodes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eCalibration\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eOffset: ±2 pH with OFFSET trimmer;\u003cbr\u003eSlope: 80 to 110% with SLOPE trimmer\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eTemperature Compensation\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003efixed or automatic with Pt100, from -20 to 100°C (-4 to 212°F)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eRecorder Output\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e0-20 mA or 4-20 mA (isolated)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSetpoint Relay\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eSetpoint Range\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e-2.00 to 16.00 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAlarm Relay\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eAlarm Range\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e0.2 to 3.00 pH\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eConsent Relay\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eDosing Control\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eOFF\/AUTO\/ON with selection switch\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eOver Dosing Control\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eAdjustable, from 5 min to 60 min with knob or Disable by wire strap - on rear panel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eBacklight\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eContinuous ON\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePower Supply\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e115 or 230 Vac; 50\/60 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEnclosure\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003eBlack anodized aluminum body; front and back with ABS;\u003cbr\u003etransparent splash-proof front cover\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eEnvironment\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e-10 to 50°C (14 to 122°F); RH max 95% non-condensing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003ePanel Cutout\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e141 x 69 mm (5.6 x 2.7\")\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003eWeight\u003c\/td\u003e \u003ctd\u003e \u003c\/td\u003e \u003ctd\u003e1 kg (2.2 lb.)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange - pH\u003c\/td\u003e\n\u003ctd\u003e-2.00 to 16.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.02 pH (0 to 100°C)±0.05 pH (-20 to 0°C)±0.5% (input transmitter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eHigh impedance 10 12 Ohm; Reference and Matching pin inputs are available; 4-20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e±5 Vcc; 150 mA max load for amplified electrodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003eOffset: ±2 pH with OFFSET trimmer;Slope: 80 to 110% with SLOPE trimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd\u003efixed or automatic with Pt100, from -20 to 100°C (-4 to 212°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecorder Output\u003c\/td\u003e\n\u003ctd\u003e0-20 mA or 4-20 mA (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint Relay\u003c\/td\u003e\n\u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetpoint Range\u003c\/td\u003e\n\u003ctd\u003e-2.00 to 16.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Relay\u003c\/td\u003e\n\u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Range\u003c\/td\u003e\n\u003ctd\u003e0.2 to 3.00 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsent Relay\u003c\/td\u003e\n\u003ctd\u003e1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDosing Control\u003c\/td\u003e\n\u003ctd\u003eOFF\/AUTO\/ON with selection switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOver Dosing Control\u003c\/td\u003e\n\u003ctd\u003eAdjustable, from 5 min to 60 min with knob or Disable by wire strap - on rear panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacklight\u003c\/td\u003e\n\u003ctd\u003eContinuous ON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e115 or 230 Vac; 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eBlack anodized aluminum body; front and back with ABS;transparent splash-proof front cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironment\u003c\/td\u003e\n\u003ctd\u003e-10 to 50°C (14 to 122°F); RH max 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanel Cutout\u003c\/td\u003e\n\u003ctd\u003e141 x 69 mm (5.6 x 2.7\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 kg (2.2 lb.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eDownloads\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.hannainstruments.co.uk\/modules\/teapotknowledgehub\/uploads\/man_8510_8512_8710_8711_8720_10_17-607d5a1432fc7.pdf\" target=\"_blank\"\u003eHI-8711 8710 8720 8512 pH Analogue controller (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640092533109,"sku":"HI-8710","price":908.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/panel-mounted-ph-analog-controller-with-self-diagnostic-test.jpg?v=1791581097","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-8710-panel-mounted-ph-analog-controller","provider":"Test All Water","version":"1.0","type":"link"}