{"product_id":"hanna-instruments-hi-8931an-panel-mounted-conductivity-controller","title":"Hanna Instruments HI-8931AN Panel Mounted Conductivity Controller","description":"\u003cp\u003eMake process monitoring easy and affordable with a high-range controller from our analogue process control series.\u003c\/p\u003e\u003cp\u003eExtremely accurate and simple to install, Hanna’s mid-range controllers offer economical, constant monitoring of pH, Oxidation Reduction Potential (ORP), Electrical Conductivity (EC), and Dissolved Oxygen. The compact, easy-to-use controllers are designed to consistently perform in most environments and conditions twenty-four\/seven.\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePanel mounted conductivity controller 0.0-199.9 mS\/cm\u003c\/li\u003e \u003cli\u003eAn analogue controller can be configured by you to your exact process requirements.\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eThere is no need to worry about space or cost, as all the controllers can be installed in confined spaces and the low cost means previously manual monitoring can now be automated, saving time and money.\u003c\/p\u003e \u003cp\u003eA simple panel mounted conductivity controller designed for easy operation. The HI-8931 range should be used with the HI-8936 transmitter series. Using the correct transmitter will ensure a strong, interference-free signal at a distance of up to 300 metres (1000 feet).\u003c\/p\u003e \u003cp\u003eThe output configuration for connecting a recorder or a PLC can be chosen between 0-20 or 4-20 mA.\u003c\/p\u003e \u003cp\u003eUse a HI-7135 electrode for in-line applications or the HI-7638 with external threads for tanks. The electrodes contain a built-in NTC sensor for temperature compensated conductivity measurements.\u003c\/p\u003e \u003cp\u003eThe controllers have large, easy-to-read displays, fire-retardant casing, electrode input, automatic alarm features, recorder output, plus dosing consent feature on ORP and pH models.\u003c\/p\u003e \u003cp\u003eThe front panel is protected behind a transparent splash-proof cover.\u003c\/p\u003e \u003ch3\u003eOrder Information:\u003c\/h3\u003e \u003cp\u003eThe HI-8931 series is supplied with mounting brackets and instructions.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC Range\u003c\/td\u003e\n\u003ctd\u003eHI-8931AN: 0.0 to 199.9 mS\/cm HI-8931BN: 0.00 to 19.99 mS\/cm HI-8931CN: 0 to 1999 µS\/cm HI-8931DN: 0.0 to 199.9 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC Resolution\u003c\/td\u003e\n\u003ctd\u003eHI-8931AN: 0.1 mS\/cm HI-8931BN: 0.01 mS\/cm HI-8931CN: 1 µS\/cm HI-8931DN: 0.1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC Accuracy\u003c\/td\u003e\n\u003ctd\u003e±2% F.S. (excluding probe error)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC Calibration\u003c\/td\u003e\n\u003ctd\u003emanual, two point, through offset and slope trimmers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC\/TDS Temperature Compensation\u003c\/td\u003e\n\u003ctd\u003eautomatic, 0 to 60°C with β=2%\/°C; see also transmitter HI-8936\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEC\/TDS Probe\u003c\/td\u003e\n\u003ctd\u003eHI-7635 for in-line applications or HI-3001D for flow-thru (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Relay Range\u003c\/td\u003e\n\u003ctd\u003eHI-8931AN: 0.0 mS and 100.0 mS HI-8931BN: 0.00 mS and 10.00 mS HI-8931CN: 0 µS and 1000 µS HI-8931DN: 0.0 µS and 100.0 µS\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 at front or disable by wire strap - on rear panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Input Signal\u003c\/td\u003e\n\u003ctd\u003eHI-8931AN: HI-8936A \/ A HI-8931BN: HI-8936B \/ BL HI-8931CN: HI-8936C \/ CL HI-8931DN: HI-8936D \/ DL\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\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003eflame retardant ABS body and front panel; transparent splash-proof front cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePanel cut out\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\u003eRecorder Output\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA or 4 to 20 mA (isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet Point\u003c\/td\u003e\n\u003ctd\u003e1, Isolated, 2A, max. 240V, resistive load, 1,000,000 strokes; range: 0.0 to 199.9 mS\/cm; 0.00 to 19.99 mS\/cm; 0 to 1999 µS\/cm; 0.0 to 199.9 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e230 VAC ±10%; 50\/60 Hz\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1 kg (2.2 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrdering Information\u003c\/td\u003e\n\u003ctd\u003eThe HI-8931 series is supplied with mounting brackets and instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Hanna Instruments","offers":[{"title":"Default Title","offer_id":57640092696949,"sku":"HI-8931AN","price":761.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/5511\/6439\/files\/panel-mounted-conductivity-controller-0-0-199-9-ms-cm.jpg?v=1791581102","url":"https:\/\/testallwater.co.uk\/products\/hanna-instruments-hi-8931an-panel-mounted-conductivity-controller","provider":"Test All Water","version":"1.0","type":"link"}