Yokogawa Removable Chassis DX1000N - Manual (Page 21)

3-7
SM 04L41B01-01E
Testing
1
2
3
4
5
6
7
Reference Value (Integral Time: 20 ms (50 Hz)/16.7 ms (60 Hz))
Range Input Value
Range Allowed
by Test
Accuracy Specification Note
20 mV
+20.000 mV ±18 digits
(0.05% of rdg + 12 digits) 0.000 mV ±10 digits
–20.000 mV ±18 digits
60 mV
+60.00 mV ±5 digits
(0.05% of rdg + 3 digits) 0.00 mV ±2 digits
–60.00 mV ±5 digits
200 mV
+200.00 mV ±10 digits
(0.05% of rdg + 3 digits) 0.00 mV ±2 digits
–200.00 mV ±10 digits
2 V
+2.0000 V ±18 digits
(0.05% of rdg + 12 digits) 0.0000 V ±10 digits
–2.0000 V ±18 digits
6 V
+6.000 V ±5 digits
(0.05% of rdg + 3 digits) 0.000 V ±2 digits
–6.000 V ±5 digits
20 V
+20.000 V ±10 digits
(0.05% of rdg + 3 digits) 0.000 V ±2 digits
–20.000 V ±10 digits
50 V
+50.00 V ±4 digits
(0.05% of rdg + 3 digits) 0.00 V ±2 digits
–50.00 V ±4 digits
Pt100
–200°C: 18.52 Ω ±0.4°C
(0.15% of rdg + 0.3°C) 0°C: 100.00 Ω ±0.2°C
600°C: 313.71 Ω ±0.9°C
TC-T 0°C: 0.000 mV ±0.4°C (0.15% of rdg + 0.5°C) EXT RJC mode
TC-K 0°C: 0.000 mV ±0.5°C (0.15% of rdg + 0.7°C) EXT RJC mode
Cu10
(GE)
–200°C: 1.326 Ω ±1.4°C
(0.4% of rdg + 1.0°C)
Performed when
the /N1 option is
specified.
0°C: 9.036 Ω ±0.8°C
300°C: 20.601 Ω ±1.7°C
Pt50
–200°C: 8.57 Ω ±0.8°C
(0.3% of rdg + 0.6°C)
Performed when
the /N3 option is
specified.
0°C: 50.00 Ω ±0.4°C
550°C: 150.40 Ω ±1.8°C
Reference Value (Integral Time: 1.67 ms (600 Hz))
Range Input Value
Range Allowed
by Test
Accuracy Specification
2 V
+2.0000 V ±57 digits
(0.1% of rdg + 40 digits) 0.0000 V ±32 digits
–2.0000 V ±57 digits
* Not tested for the DX2000 with the /MC1 option.
3.4 Test Procedures