YOKOGAWA VZ20X, User Manual

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All Rights Reserved. Copyright © 2021, Yokogawa Electric Corporation GS 77V01B01-01EN 7th Edition 2023.02.13-00
Table 1 Measurement Accuracy
Input type Measurement range
Measurement accuracy
Power supply frequency
noise removal filter: ON
Power supply frequency
noise removal filter: OFF
DC voltage
20 mV -20.000 to 20.000 mV ±10 µV ±20 µV
60 mV -60.00 to 60.00 mV ±0.03 mV ±0.06 mV
200 mV -200.00 to 200.00 mV ±0.1 mV ±0.2 mV
1 V -1.0000 to 1.0000 V ±0.5 mV ±1 mV
2 V -2.0000 to 2.0000 V ±1 mV ±2 mV
6 V -6.000 to 6.000 V ±3 mV ±6 mV
20 V -20.000 to 20.000 V ±10 mV ±20 mV
60 V -60.00 to 60.00 V ±0.03V ±0.06V
Standard signal
0.4-2 V 0.4000 to 2.0000 V ±1 mV ±2 mV
1-5 V 1.0000 to 5.0000 V ±3 mV ±6 mV
4-wire resistance
200 0.00 to 200.00 Ω ±0.1 Ω ±0.2 Ω
2000 Ω 0.0 to 2000.0 Ω ±1 Ω ±2 Ω
Thermocouple*
R 0.0 to 1760.0 °C ±1.5 °C ±3 °C
S 0.0 to 1760.0 °C ±1.5 °C ±3 °C
B 0.0 to 1820.0 °C
0 to 300 °C: Accuracy
not guaranteed
300 to 400 °C: ±3 °C
400 to 800 °C: ±2 °C
800 to 1820 °C: ±1.5 °C
0 to 300 °C: Accuracy
not guaranteed
300 to 400 °C: ±6 °C
400 to 800 °C: ±4 °C
800 to 1820 °C: ±3 °C
K -270.0 to 1370.0 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±0.8 °C
0 to 500 °C: ±0.4 °C
500 to 1370 °C: ±0.7 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±1.6 °C
0 to 500 °C: ±0.8 °C
500 to 1370 °C: ±1.4 °C
E -270.0 to 800.0 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±0.5 °C
0 to 800 °C: ±0.3 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±1 °C
0 to 800 °C: ±0.6 °C
J -200.0 to 1000.0 °C
-200 to 0 °C: ±0.6 °C
0 to 1000 °C: ±0.5 °C
-200 to 0 °C: ±1.2 °C
0 to 1000 °C: ±1 °C
T -270.0 to 400.0 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±0.6 °C
0 to 400 °C: ±0.2 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±1.2 °C
0 to 400 °C: ±0.4 °C
N -270.0 to 1300.0 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±1.2 °C
0 to 1300 °C: ±0.7 °C
-270 to -200 °C:
Accuracy not guaranteed
-200 to 0 °C: ±2.4 °C
0 to 1300 °C: ±1.4 °C
C 0.0 to 2315.0 °C
0 to 1500 °C: ±1 °C
1500 to 2315 °C: ±2 °C
0 to 1500 °C: ±2 °C
1500 to 2315 °C: ±4 °C
Resistance
temperature
detector
Pt100
3-wire
4-wire
Pt100
3-wire
Pt100
4-wire
-200.0 to 850.0 °C
-200 to 200 °C: ±0.3 °C
200 to 400 °C: ±0.4 °C
400 to 600 °C: ±0.5 °C
600 to 850 °C: ±0.6 °C
-200 to 200 °C: ±0.7 °C
200 to 400 °C: ±0.8 °C
400 to 600 °C: ±1.0 °C
600 to 850 °C: ±1.2 °C
Pt100-H
3-wire
Pt100-H
4-wire
-100.00 to 100.00 °C ±0.2°C ±0.5°C
* Excluding reference junction compensation error
Thermocouple: JIS C 1602-2015, IEC 60584-1:2013
Resistance temperature detector: JIS C 1604-2013, IEC 60751:2008