
HE-200C (Four-Wire Analyzer)
Features
- Suitable for continuous measurement of pure water or boiler water
- Flexible temperature compensation
- Inline measurement of pharmaceutical water conductivity according to USP<645> quality guidelines
- Extensive interfaces (2-channel transmission output, RS-485 compatible, 3-relay output)
Manufactured by HORIBA Advanced Techno
Specifications
Measuring range | Cell constant | /cm | 0.01 | 0.1 | 1.0 |
---|---|---|---|---|---|
Electrical | μS/cm | 0.000 to 2.000 | 0.000 to 2.000 | 0.0 to 200.0 | |
mS/m | 0.0000 to 0.2000 | 0.0000 to 0.2000 | 0.00 to 20.00 | ||
TDS conversion | mg/L | 0.00 to 2.00 | 0.0 to 20.0 | 0 to 200 | |
Electrical conductivity measurement and TDS conversion measurement cannot be selected at same time. | |||||
Temperature | ˚C | 0 to 100 Resolution: 0.01˚C | |||
* Range only applies to sanitary sensors. | |||||
Repeatability | Electrical conductivity: ±0.5% full-scale or less, TDS conversion: ±1.5% full-scale or less | ||||
Linearity | Electrical conductivity: ±0.5% full-scale or less, TDS conversion: ±1.5% full-scale or less | ||||
Transmission output | Two point 4 to 20 mA DC Input/output insulated type Maximum load resistance 900 Ω | ||||
Contact output | Three points Non-voltage contact output Relay contact, SPDT (1c) | ||||
Contact input | One point Contact format: Open collector non-voltage a contact | ||||
Communication function | RS-485 Two wire system, Input/output insulated type (not insulated for transmission output) | ||||
Temperature compensation range | 0 to 100˚C (but for 0˚C or less, 100˚C or more, extend and perform calculation) | ||||
Ambient temperature | -20 to 55˚C | ||||
Temperature compensation element | Pt 1000 (0˚C) | ||||
Calibration function | Electrical conductivity: Based on input of cell constant correction coefficient (parameter input) | ||||
Self-diagnosis function | Sensor diagnosis error, Analyzer malfunction | ||||
Power supply | 90 to 264 V AC 50/60 Hz | ||||
Construction | Outdoor installation type: IP65 protection level | ||||
Weight | Approx. 4.5 kg | ||||
Equipment protected | CE marking, FCC rules |