U8554 Strain Unit - Hioki MEMORY HiLOGGER LR8450 Instruction Manual

U8554 Strain Unit

1. General specifications
Compatible logger LR8450/LR8450-01 Memory HiLogger
Operating Indoors, Pollution Degree 2, altitude up to 2000 m (6562 ft.)
environment
Operating temperature −10°C to 50°C (14°F to 122°F), 80% RH or less (non-condensing)
and humidity range
Storage temperature −20°C to 60°C (−4°F to 140°F), 80% RH or less (non-condensing)
and humidity range
Standards Safety: EN 61010
EMC: EN 61326, Class A
Vibration resistance JIS D 1601:1995 5.3 (1)
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
[4.6 G])
Dimensions
Approx. 134W × 70H × 63D mm (5.28"W × 2.76"H × 2.48"D) (including cover)
Mass Approx. 236 g (8.3 oz.)
Product warranty 3 years
period
Accessories Instruction Manual
Installation screws × 2
Connection confirmation label
2. Input, output, and measurement specifications
-1. Basic specifications
Number of input 5 (Set voltage or strain for each channel.)
channels
Input terminals Push-button type terminal block (5 terminals per channel), outfitted with terminal block
cover
Set DIP switches according to measurement target.
Measurement target Voltage
Strain
Adaptive gage 1-gage method, 2-gage method: 120
resistance 4-gage method: 120
Gage factor Fixed to 2.0
Bridge voltage 2 V ±0.05 V DC
Balance adjustment Method
Range
Input type Balanced differential input, non-isolated channels, simultaneous sampling of all channels
A/D resolution
16 bits
Maximum input
±0.5 V DC
voltage
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
Ω
(external bridge box required for 350
Ω Ω
to 1 k
Electronic auto-balancing
Voltage: ±20 mV or less (1 mV f.s. to 20 mV f.s. range),
±200 mV or less (50 mV f.s. to 200 mV f.s. range)
Strain: ±20,000 με or less (1000 με f.s. to 20,000 με f.s. range),
±200,000 με or less (50,000 με f.s. to 200,000 με f.s. range)
Plug-in Module Specifications
2
Ω
)
265
10