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HORIBA Europe GmbH
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  5. HORIBA - Model HE-300R - Two-Wire ...

HORIBA - Model HE-300R -Two-Wire Transmitter

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Accurate measurement of UPW resistivity. Well-examined temperature compensation function for UPW. Arbitrary setting of the compensation target temperature.   

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ultrapure water
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  • Repeatability : Electrical resistivity: ±0.1% full-scale or less, Temperature: ±0.1˚C (for equivalent input)
  • Linearity : Electrical resistivity: ±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 100˚C
  • Ambient temperature : -20 to 60˚C
  • Temperature compensation element : Pt 1000 (0˚C)
  • Calibration function : Electrical conductivity: Based on input of cell constant correction coefficient (parameter input)
  • Temperature: One point calibration compared with reference temperature gauge
  • Additional function : Ultra-pure water resistivity selection function, clip function
  • Self-diagnosis function : 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 (rain-proof type)
  • Mounting method: 50A pole or wall mounted
  • Case: Aluminum alloy
  • Mount fitting/hood: SUS304
  • Compatible sensor : ERF series electrical resistivity sensor (cell constant 0.01/cm)
  • Pair calibration accuracy* : Electrical resistivity: ±0.01 MΩ·cm or less
  • Temperature: ±0.02˚C or less (for standard unit / same temperature)
  • Weight : Approx. 4 kg
  • Equipment protected : CE marking, FCC rules