Hanna Instruments

Scientific Equipment

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HI-8710 Panel Mounted pH Analog Controller

HI-8710 Panel Mounted pH Analog Controller

HI-8710 Panel Mounted pH Analog Controller

HI-8710 Panel Mounted pH Analog Controller

Range: 0.00 to 14.00 pH
2 year manufacturer warranty
£704.50 (exc. VAT) £845.40 (inc. VAT)

The HI-8710 is a panel mounted pH Controller with self diagnostic and test.

HI-8710 Panel Mounted pH Analog Controller information

Hanna's extended description

pH Analog Controller with Self-diagnostic test



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.


Key features
  • Backlit LCD
  • Operational mode LED indicators
  • Transparent splash-proof cover
  • Fail Safe Function - the alarm relay is activated at power down

  • Main benefits
  • Extended temperature compensation rangeL -20 to 100 °C
  • Supports potential matching pin connection
  • Auto-diagnostic tests for pH electrode and instrument status

  • Supplied with
  • Mounting brackets
  • Instructions


  • Mains powered - All mains operated equipment is compatible with UK AC voltage and frequency – 230V, 50Hz.



    Interchangeable Electrode - One controller for all jobs thanks to HANNA’s wide range of interchangeable electrodes. Simply change the electrode for the task ahead.

    Specifications

    Specifications list

    Specifications

    Range - pH -2.00 to 16.00 pH
    Resolution 0.01 pH
    Accuracy ±0.02 pH (0 to 100°C)
    ±0.05 pH (-20 to 0°C)
    ±0.5% (input transmitter)
    Input High impedance 10 12 Ohm; Reference and Matching pin inputs are available; 4-20 mA
    Power Output ±5 Vcc; 150 mA max load for amplified electrodes
    Calibration Offset: ±2 pH with OFFSET trimmer;
    Slope: 80 to 110% with SLOPE trimmer
    Temperature Compensation fixed or automatic with Pt100, from -20 to 100°C (-4 to 212°F)
    Recorder Output 0-20 mA or 4-20 mA (isolated)
    Setpoint Relay 1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)
    Setpoint Range -2.00 to 16.00 pH
    Alarm Relay 1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)
    Alarm Range 0.2 to 3.00 pH
    Consent Relay 1, isolated, 2 A, Max 240 V, resistive load, 1000000 strokes (not fuse protected)
    Dosing Control OFF/AUTO/ON with selection switch
    Over Dosing Control Adjustable, from 5 min to 60 min with knob or Disable by wire strap - on rear panel
    Backlight Continuous ON
    Power Supply 115 or 230 Vac; 50/60 Hz
    Enclosure Black anodized aluminum body; front and back with ABS;
    transparent splash-proof front cover
    Environment -10 to 50°C (14 to 122°F); RH max 95% non-condensing
    Panel Cutout 141 x 69 mm (5.6 x 2.7")
    Weight 1 kg (2.2 lb.)

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