Hioki MEMORY HiLOGGER LR8450 Instruction Manual page 340

Measurement range, maximum resolution, measurable range, and measurement accuracy figures
Measurement
Voltage
Strain
Temperature
characteristics*
Built-in bridge
resistance precision
Common-mode
rejection ratio
Effect of radiated
radio-frequency
electromagnetic field
Effect of conducted
radio-frequency
electromagnetic field
*: Does not include built-in bridge resistance tolerance and temperature characteristics.
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Range
target
1 mV f.s.
2 mV f.s.
5 mV f.s.
10 mV f.s.
20 mV f.s.
50 mV f.s.
100 mV f.s.
200 mV f.s.
1,000 με f.s.
2,000 με f.s.
5,000 με f.s.
10,000 με f.s.
20,000 με f.s.
50,000 με f.s.
100,000 με f.s.
200,000 με f.s.
Gain ±0.05% f.s. per °C
Zero position
Voltage: ±1.5 μV per °C
Strain: ±1.5 με per °C
Tolerance: ±0.01%
Temperature characteristics: ±2 ppm per °C
100 dB or greater with a signal source resistance of 300
±50% f.s.
(80 MHz to 1 GHz: 10 V/m; 1 GHz to 6 GHz: 3 V/m)
(in the 5000 με f.s. strain range with low-pass filter enabled at 4 Hz)
±5% f.s. at 10 V
(in the 5000 με f.s. strain range with low-pass filter enabled at 4 Hz)
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Maximum
Measurable range
resolution
50 nV −1 mV to 1 mV
100 nV −2 mV to 2 mV
250 nV −5 mV to 5 mV
500 nV −10 mV to 10 mV
1 μV −20 mV to 20 mV
2.5 μV −50 mV to 50 mV
5 μV −100 mV to 100 mV
10 μV −200 mV to 200 mV
0.05 με −1,000 με to 1,000 με
0.1 με −2,000 με to 2,000 με
0.25 με −5,000 με to 5,000 με
0.5 με −10,000 με to 10,000 με
1 με −20,000 με to 20,000 με
2.5 με −50,000 με to 50,000 με
5 με −100,000 με to 100,000 με
10 με −200,000 με to 200,000 με
Plug-in Module Specifications
Measurement
accuracy*
±9 µV
±10 µV
±25 µV
±50 µV
±100 µV
±250 µV
±500 µV
±1 mV
±9 µε
±10 µε
±25 µε
±50 µε
±100 µε
±250 µε
±500 µε
±1000 µε
Ω
or less (for 50 Hz/60 Hz input)
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