HORIBA - Model HE-300R - Two-Wire Transmitter
From Process & Environmental - Water Treatment & Environment
Accurate measurement of UPW resistivity. Well-examined temperature compensation function for UPW. Arbitrary setting of the compensation target temperature.
Repeatability : Electrical resistivity: ±0....
- 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
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