CA 1631
25
v.181116
21-11-2018 14:38:09
5.1 DC VOLTAGE INPUT AND OUTPUT
Range
Resolution
Uncertainty
± (% of the r pts)
100 mV
0.01 mV
0.02 % + 3
20 V
0.001 V
0.02 % + 3
Input impedance :
2 MΩ
（
nominal value
）
, < 100 pF
Over voltage protection :
30 V
Current delivered by the nominal voltage :
1 mA
5.2 DC CURRENT INPUT AND OUTPUT
Range
Resolution
Uncertainty
± (% of the r pts)
24 mA
0.001 mA
0.015 % + 3
Overload protection: Fast-blow fuse, 125 mA
,
250V Display in percentage: 0%=4 mA
,
100%=20 mA
Source mode:
load of 1,000 Ω at 20 mA for a battery voltage ≥6,8 V, (700 Ω at 20mA for a
battery voltage between 5.8 and 6.8V
）
Simulation mode:
external loop voltage condition: 24 V (nominal value), 30 V max. 12 V min.
5.3 LOOP VOLTAGE
6 GENERAL CHARACTERISTICS
Max. voltage applied between a terminal and earth or between two terminals: 30V
Storage temperature :
- 40°C ~ 60°C
Service temperature :
- 10°C ~ 55°C
Service altitude:
3000 meters max.
Temperature coefficient: ±0.005% of full scale per °C for a temperature between 10°C and 18°C
and between 28°C and 50°C
Relative humidity :
95% up to 30°C, 75% up to 40°C, 45% up to 50°C, 35% up to 55°C
Shock:
random, 2 g, 5 Hz to 500 Hz
Safety:
Test of breakage by impact following fall from 1 meter.
Power supply:
6 1.5 V AAA batteries
Dimensions:
205 mm × 98 mm × 46 mm
Mass:
472 g (batteries included)
7 MAINS ADAPTER (ACCESSORY)
7.1 CONNECTING THE MAINS ADAPTER
1. Connect the mains cord to the adapter.
2. Connect the AC cord to the mains outlet
(100 V
–240 V).
3. Connect the DC power supply plug of
the adapter to the DC jack of the
calibrator.
7.2 AC/DC CHARACTERISTICS OF THE MAINS ADAPTER
Input: 100 V
– 240 VAC, 50 – 60 Hz 1.8 A Output: 12 VDC
Output: 12 VDC
2 A MAX
Polarity:
24 V ± 10 %
