163
LR8515 Wireless Voltage/Temp Logger
Vibration resistance
JIS D 1601:1995 5.3 (1), Class 1: Passenger vehicle, Condition:
Equivalent to Class A (4 h in the X direction, 2 h in the Y and Z
directions at a vibration acceleration of 45 m/s
2
[4.6 G])
Dustproof and
waterproof
None
Input
Number of input
channels
2 channels (The voltage and thermocouple can be set for each
channel.)
Input terminal
M3 screw terminal block (2 terminals for each channel)
Measurement target
Voltage, thermocouple (K, T)
Measurement range/allowable measurement range/resolution/measurement accuracy
Measurement target
Type
Range
Maximum
resolution
Allowable
measurement range
Measurement
accuracy
Voltage
50 mV f.s.
0.01 mV
-50 mV to
50 mV
±0.05 mV
500 mV f.s.
0.1 mV
-500 mV to 500 mV
±0.5 mV
5 V f.s.
1 mV
-5 V to 5 V
±5 mV
50 V f.s.
10 mV
-50 V to 50 V
±50 mV
Thermocouples
(Reference junction
compensation accuracy
not included) *1: JIS C
1602-1995, IEC584
K
1,000°C f.s.
0.1°C
-200°C
to lower than -100°C
±1.5°C
-100°C to 999.9°C
±0.8°C
T
1,000°C f.s.
0.1°C
-200°C
to lower than -100°C
±1.5°C
-100°C
to lower than 0°C
±0.8°C
0°C to 400°C
±0.6°C
Reference
junction
compensation
accuracy
±0.5°C
Reference junction compensation: Added to the thermocouple
measurement accuracy for internal operations
Temperature
characteristic
(Measurement accuracy × 0.1)/°C added to the measurement
accuracy
Reference
junction
compensation
guarantee
Can be switched between internal and external (for thermocouple
measurement).
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