Hioki U8557 Thermistor Module (Plug-in)

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