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U8552 Voltage/Temp Unit
1. General specications
Compatible logger LR8450/LR8450-01 Memory HiLogger
Operating
environment
Indoor use, pollution degree 2, altitude up to 2000 m (6562 ft.)
Operating temperature
and humidity range
Storage temperature
and humidity range
Standards Safety: EN 61010
EMC: EN 61326, Class A
Standard compliance Thermocouples: JIS C1602:2015, IEC 60584-1:2013
Vibration resistance
Class 1: Passenger vehicles; conditions: Class A equivalent
(4 h along X-axis and 2 h along Y- and Z-axes at a vibration acceleration of 45 m/s
2
Dimensions
Weight
Product warranty
duration
3 years
Accessories Instruction Manual
Installation screws × 2
Options Z2000 Humidity Sensor
2. Input, output, and measurement specications
-1. Basic specications
Number of input
channels
30 (Set voltage, thermocouple, or humidity for each channel.)
Input terminals
cover
Measurement target Voltage
Humidity (using the Z2000 Humidity Sensor)
Input type
All channels isolated
A/D resolution 16 bits
Maximum input
voltage
±100 V DC
Maximum channel-to-
channel voltage
300 V DC
Maximum rated
terminal-to-ground
voltage
300 V AC, DC (Measurement Category II)
any two modules
Anticipated transient overvoltage: 2500 V
Input resistance 10 M
or greater (10 mV f.s. to 2 V f.s. voltage ranges, all thermocouple ranges)
1 M
range)
Allowable signal
source resistance
1 k
or less
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information@itm.com1.800.561.8187
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