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VOLTAGE/TEMP UNIT U8550

Voltage, Temperature, and Humidity Measurement with 10 ms Sampling

Key Features

  • 15 ch, voltage/temperature (thermocouples)/humidity measurement
  • Sampling rate of up to 10 ms with 15 channels
  • For DC voltage measurement and temperature measurement using thermocouples

Model No. (Order Code)

U8550 For the LR8450, LR8450-01
U8550 cannot perform measurement by itself. Memory HiLogger LR8450 or LR8450-01 is required separately.

Basic specifications

Accuracy guaranteed: 1 year
Connectable instruments Memory HiLogger LR8450 (Designed for use with plug-in units only)
Memory HiLogger LR8450-01 (Wireless LAN model)
Operating temperature
and humidity		 -10°C to 50°C, 80% RH or less (no condensation)
Storage temperature
and humidity		 -20°C to 60°C, 80% RH or less (no condensation)
Vibration resistance JIS D 1601:1995 5.3(1), Class 1A (passenger vehicle) equivalent
Included accessories Instruction manual × 1, mounting screw × 2
Number of input
channels		 15 ch (Able to set voltage, temperature using the thermocouple, and humidity for each channel)
Input terminals M3 screw-type terminal block (2 terminals per channel)
Measurement
target		 Voltage, temperature using the thermocouple, and humidity
Input type Scanning by semiconductor relays
All channels isolated (Not isolated when measuring humidity)
Voltage measurement (resolution) 10 ｍV f.s. (500 nV), 20 mV f.s. (1μV), 100 mV f.s. (5μV), 200 mV f.s. (10μV), 1 V f.s. (50μV), 2 V f.s. (100μV), 10 V f.s. (500μV), 20 V f.s. (1 mV), 100 V f.s. (5 mV), 1-5 V f.s. (500μV)
Temperature measurement (thermocouple) K: -100.00℃ to 1350.0℃
J: -100.00℃ to 1200.0℃
E: -100.00℃ to 1000.0℃
T: -100.00℃ to 400.0℃
N: -100.00℃ to 1300.0℃
R: 0.00℃ to 1700.0℃
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