HE-300C
Industrial electric conductivity meter (Two-Wire Transmitter)
Segment: Process And Environmental
Division: Process Water
Manufacturing Company: HORIBA Advanced Techno Co., Ltd.
- Suitable for continuous measurement of pure water or boiler water
- Flexible temperature compensation
| Measuring range | Cell constant | /cm | 0.01 | 0.1 | 1.0 |
|---|---|---|---|---|---|
| Electrical conductivity | μS/cm | 0.000 to 2.000 0.00 to 10.00 | 0.000 to 2.000 0.00 to 20.00 0.0 to 100.0 | 0.0 to 200.0 0 to 1,000 | |
| mS/m | 0.0000 to 0.2000 0.000 to 1.000 | 0.0000 to 0.2000 0.000 to 2.000 0.00 to 10.00 | 0.00 to 20.00 0.0 to 100.0 | ||
| TDS conversion | mg/L | 0.00 to 2.00 0.0 to 10.0 | 0.0 to 20.0 0 to 100 | 0 to 200 0 to 1,0000 | |
| Electrical conductivity measurement and TDS conversion measurement cannot be selected at same time. | |||||
| Temperature | ËšC | 0 to 100 Resolution: 0.01ËšC | |||
| Repeatability | Electrical conductivity: ±0.5% full-scale or less TDS conversion: ±1.5% full-scale or less Temperature: ±0.1˚C (for equivalent input) | ||||
| Linearity | Electrical conductivity: ±0.5% full-scale or less TDS conversion: ±1.5% 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 100ËšC (but for 0ËšC or less, 100ËšC or more, extend and perform calculation) | ||||
| Ambient temperature | -20 to 60ËšC | ||||
| Temperature compensation element | Pt 1000 (0ËšC) | ||||
| Calibration function | Electrical conductivity: Based on input of cell constant correction coefficient (parameter input) TDS conversion: Conversion based on specified coefficient (0.30 to 1.00) Temperature: One point calibration compared with reference temperature gauge | ||||
| 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 Mounting method: 50A pole or wall mounted Case: Aluminum alloy Mount fitting/hood: SUS304 | ||||
| Compatible sensor | ESH series electrical conductivity sensor (cell constant 0.01/cm, 0.1/cm, 1.0/cm) | ||||
| Weight | Approx. 4 kg | ||||
| Equipment protected | CE marking, FCC rules | ||||
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