333
U8554 Strain 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
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 Approx. 236 g (8.3 oz.)
Product warranty
duration
3 years
Accessories Instruction Manual
Installation screws × 2
2. Input, output, and measurement specications
-1. Basic specications
Number of input
channels
5 (Set voltage or strain for each channel.)
Input terminals
cover
Set DIP switches according to measurement target.
Measurement target Voltage
Strain Strain gage-type converter
Strain gage
1-gage method (2-wire setup), 1-gage method (3-wire setup),
2-gage method (adjacent sides), 4-gage method
Adaptive gage
resistance
1-gage method, 2-gage method: 120
(external bridge box required for 350
)
4-gage method: 120
to 1 k
Gage factor
Bridge voltage 2 V ±0.05 V DC
Balance adjustment Method Electronic auto-balancing
Range Voltage: ±20 mV or less (1 mV f.s. to 20 mV f.s. ranges),
±200 mV or less (50 mV f.s. to 200 mV f.s. ranges)
ε
ε
ε
f.s. ranges),
ε
ε
ε
f.s. ranges)
Input type
A/D resolution 16 bits
Maximum input
voltage
±0.5
V DC
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