Hioki RM3545, Instruction Manual, Page: 264 / 364

Chapter 13 Specifications
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(2) Resistance D/A output accuracy
(3) Temperature measurement accuracy (Thermistor sensor)
(4) Temperature measurement accuracy (Analog Input)
(5) Calculation order
Output accuracy Resistance measurement accuracy ±0.2%f.s.
(temperature coefficient ±0.02%f.s./°C)
Response time Measurement time + Max. 1 ms
Shortest
2.0 ms (tolerance: ±10%±0.2 ms)
Shortest conditions INT trigger source, LP: OFF, 1000 k
Ω
or lower range,
Measurement speed: FAST, Delay: 0 ms,
Self-Calibration: MANUAL
Measurement range -10.0 to 99.9°C
Measurement period
(speed) 2 ± 0.2 s
Period of guaranteed
accuracy 1 year
Combined accuracy with Model Z2001 Temperature Sensor
Guaranteed accuracy
range 0 to 2 V
Maximum allowable
voltage 2.5 V
Resolution 1 mV
Display range -99.9 to 999.9°C
Measurement period
(speed) 50±5 ms, no moving average
Period of guaranteed
accuracy 1 year
Accuracy ±1%rdg. ±3 mV
Temperature accuracy conversion method
1% × (T
R
−
T
0V
) + 0.3% × (T
1V
−
T
0V
)
T
1V
: temperature @ 1-V input
T
0V
: temperature @ 0-V input
T
R
: current temperature
Add temperature coefficient (±0.1%rdg. ±0.3 mV)/°C to above accuracy for
ambient temperature ranges 0 to 18 and 28 to 40°C.
1. Zero-adjustment 2. Temperature correction 3. Scaling
Accuracy Temperature range
±(0.55 + 0.009×|t -10|)°C -10.0°C to 9.9°C
± 0.50°C 10.0°C to 30.0°C
±(0.55 + 0.012×|t -30|)°C 30.1°C to 59.9°C
±(0.92 + 0.021×|t -60|)°C 60.0°C to 99.9°C
t : measurement temperature (°C)
Accuracy of instrument alone: ±0.2°C