HIOKI THERMISTOR MODULE U8557
Enables High-speed, Multi-channel Temperature Measurement Using Thermistors

| Connectable instruments | Memory HiLogger LR8450 (Designed for use with plug-in units/modules only) Memory HiLogger LR8450-01 (Wireless LAN model) |
|---|---|
| Operating temperature and humidity | −20°C to 55°C (−4°F to 131°F), 80% RH or less (no condensation) (Charging temperature range: 5°C to 35°C) |
| Storage temperature and humidity | −20°C to 60°C (−4°F to 140°F), 80% RH or less (no condensation) |
| Vibration resistance | JIS D 1601:1995 5.3(1), Class 1A (passenger vehicle) equivalent |
| Number of input channels | 15 ch (Able to set temperature using the thermistor or resistance for each channel) |
| Input terminals | Push-button type terminal block (2 terminals per channel) |
| Measurement target | Temperature using the thermistor, resistance |
| Input type | Scanning by semiconductor relays All channels isolated |
| Resistance measurement (resolution) | 2000 Ω (0.1 Ω), 20 kΩ (1 Ω), 200 kΩ (10 Ω) |
| Temperature measurement (thermistor) | Temperature conversion methods: Steinhart–Hart equation, B-constant (Beta parameter) equation Resolution: 0.01°C Temperature range: −100°C to 300.0°C |
| Included accessories | Instruction Manual ×1, mounting screw ×2 |
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