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HORIBA Europe GmbH
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  5. HORIBA - Model HD-300 - Two-Wire ...

HORIBA - Model HD-300 -Two-Wire Transmitter

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Membrane type polarography method. Span calibration by air preceded by auto-zeroing (Electrical auto zeroing function). Self-diagnosis of membrane damage and infiltration into the probe. On-site membrane replacement as well as whole sensor replacement.

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  • Measuring method : Membrane type polarography method
  • Measuring range:
    • Dissolved oxygen: 0 to 20 mg/L Resolution: 0.01 mg/L
    • Saturation ratio: 0 to 200% Resolution: 1%
    • Temperature: 0 to 50˚C Resolution: 0.1˚C
  • Repeatability : Dissolved oxygen concentration: ±0.5% full-scale or less, Temperature: ±0.5˚C (for equivalent input)
  • Linearity : Dissolved oxygen concentration: ±0.5% full-scale or less, Temperature: ±0.5˚C (for equivalent input)
  • Transmission output :
  • 4 to 20 mA DC Input/output insulated type
  • Maximum load resistance 600 Ω
  • Contact input
    • One point Contact format: Non-voltage a contact
    • Contact function: Transmission output is held for closed contact input.
  • Temperature compensation range : 0 to 50˚C
  • Ambient temperature : -20 to 60˚C
  • Temperature measurement element : Pt 1000 (0˚C) (Built into DO-1100 probe)
  • Calibration method : Atmospheric calibration or saturated liquid calibration
  • Self-diagnosis function : Calibration error, Sensor diagnosis error, Transmitter malfunction
  • Power supply :
    • 24 V DC (operational voltage range: 21 V to 32 V DC)
    • Power consumption 0.6 W or less
  • Construction :
    • Outdoor installation type: IP65 protection level
    • Mounting method: 50A pole or wall mounted
    • Case: Aluminum alloy Mount fitting/hood: SUS304
  • Compatible sensor : Sensor: 5505, 5510 Probe: DO-1100
  • Weight : Approx. 4 kg
  • Equipment protected : CE marking, FCC rules