User Manual

21
SPECIFICATIONS
General Specications
Display count : 10000 or 4000
Measuring rate : 3 times / per second
Overrange display : “OL” or “-OL” .
Auto Power Off : Approx. 15 minutes.
Low battery indicator :
is displayed. Replace the battery when the
indicator appears in the display.
Power requirement : 9V battery.
Battery life : ALKALINE 9V 50 hours (without Backlight).
Environmental Conditions
Indoor Use
Calibration: One year calibration cycle.
Operating temperature: 0 °C ~ 10 °C
11 °C ~ 30 °C (≦80% RH)
30 °C ~ 40 °C (≦75% RH)
40 °C ~ 50 °C (≦45%RH)
Storage temperature: -10 to 50 °C for current,
-20 to 60 °C for other function,
0 to 80% RH (batteries not fitted).
Temperature coefcient: 0.2 x (Specified accuracy) / °C, < 18°C, > 28°C .
Over voltage category: CAT IV 600 V, CAT III 1000 V : IEC61010-2-030 and
61010-2-032
CAT Application eld
I The circuits not connected to mains.
II The circuits directly connected to Low-voltage installation.
III The building installation.
IV The source of the Low-voltage installation.
CENELEC Directives: The instrument conforms to CENELEC Low-voltage
directive 2006/95/EC and Electromagnetic compatibility directive 2004/108/
EC.
Safety Compliance:
- IEC/EN 61010-1 Ed. 3.0, UL 61010-1(2nd Ed.), CAN/CSA-C22.2 No.61010-
1-04 to Measurement Category III 600 V, Pollution Degree 2
- IEC/EN 61010-2-030
- IEC/EN 61010-2-032, CAN/CSA-C22.2 No.61010-2-032-04
- IEC/EN 61010-031 (test leads)
EMC: meets all applicable requirements in IEC/EN 61326-1
Operating altitude: up to 2000m (6562 ft)
Conductor Size:
37mm diameter for ACD-50NAV, ACD-51NAV, ACDC-52NAV
42mm diameter for ACD-53NAV, ACDC-54NAV
Shock vibration: Sinusoidal vibration per MIL-T- 28800E (5 ~ 55 Hz, 3g
maximum).
Drop Protection: 4 feet drop to hardwood on concrete floor.