Additel 762, Руководство пользователя

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2. Electrical specification (Environment temperature 20 ℃± 5 ℃ , 1 year accuracy)
Table 4 Electrical specification
Model
Specification
Range Resolution Accuracy Note
mA Measure
-
25 to 25 mA 0.1 μA ± (0.008%RD + 1.0 μA)
Impedance <10
Ω
-
50 to 50 mA 0.1 μA ± (0.008%RD + 2.0 μA)
V Measure
-
300 to 300 mV 1 μV ± (0.008%RD + 6 μV)
Impedance <1 G
Ω
V Measure
(Auto-ranging)
-
5 to 5 V 20 μV ± (0.008%RD + 100 μV)
Impedance >1 M
Ω
-
12 to 12 V 100 μV ± (0.008%RD + 320 μV)
-
30 to 30 V 100 μV ± (0.008%RD + 600 μV)
Loop Power Source 24 V N/A ±1 V 50 mA (Max Loading)
mA Source 0 to 2.5 mA or
2.5 to 25 mA
0-2.5 mA:
0.05 μA
0 - 25 mA:
0.5 μA
0-25 mA:0.5μA
0-2.5 mA: 0.008%RD+0.2 μA
0-25 mA: 0.008%RD+1.0 μA
20 mA @ 1 K
Ω
Power Source 16 to 30 V 1 V ±1 V 70 mA (Max Loading)
V Source 0 to 16 V 0.25 mV 0.008%RD+500uV
Pressure Switch Mechanical Switch,
Live Mechanical
Switch, NPN Switch,
PNP Switch
N/A N/A Response time<10
ms.
If the switch is live,
voltage range will be
(3-30) V
Temperature
Compensation
18 °C to 28°C
Temperature
Coefficient
Outside of 18 °C to 28 °C: <± (0.0005%RD + 0.00005%FS)/°C