3677

3677

Description

1/8 DIN vertical configuration panel mount pH/ORP controller/transmitter with dual SPDT Hi/Lo relays, manual set points and calibration are via potentiometers. Features a 4-20 mA current output and has an external pH/ORP select switch. Display is a large LCD. Connectors are a BNC input and spade lug screw type connector blocks. Meter requires a Pt-100 ATC or temp. simulation resistor. Power 115/230V AC.
  • Dual function pH/ORP
  • Isolated 4~20 mA output
  • Dual on/off relays
  • Auto temperature compensation
  • 1/8 DIN vertical package
  • Large led display

Specifications

  •  RangeResolutionAccuracy
    pH0.00 to 14.00 pH0.01 pH0.1% ± 1 LSD
    ORP-1999 to 1999 mV1 mV0.1% ± 1 LSD

  • Controller Input Range

    • Relay outputs: Over input span
    • Current output pH/ORP: 0.00~14.00ph/±1400 mV

    Outputs

    • Relays output (max): 5amp. at 115 VAC,25amp. at 230VAC
    • Relay hysteresis pH/ORP: ±0.1ph/±10 mV
    • Isolated 4~20 mA output range: Over input span
    • Accuracy: 0.1% of span
    • Isolation voltage: 500 VDC maximum
    • Load resistance: 500 ohm maximum

    General

    • Input impedance: >= 10exp(13) ohms
    • Temperature compensation: Auto 0 to 100°C
    • Temperature sensor: Pt-100, a= 0.00385
    • Display: 12.7 mm high LCD
    • Power: 115 VAC,230 VAC ±15%,50/60hz
    • Cutout size: 45 x 92 mm
    • Weight: 600 gm
    • Dimension: 48 x 96 x 115 mm

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