Specification :

SPECIFICATION
Voltage measurement range
Voltage range: 0 V to 550 V ( 400 V @ 16 Hz)
Accuracy: ± 5% ± 2 V
Loop test operating frequencies
16 Hz 15 Hz to 18 Hz, 33 Hz, 29 Hz to 337 Hz
50/ 60 Hz 40 Hz to 70 Hz, 125 Hz, 100 Hz to 142 Hz
400 Hz 260 Hz to 498 Hz
Test currents
550 V
230 V
115 V
50 V
20 ½ Range
27 A
12 A
6 A
3 A
200 ½ Range
2.7 A
1.2 A
0.6 A
0.3 A
Loop test accuracy
Loop resistance:
0 to 19.99 ½ ( 20 ½ range) ± 5% ± 0.03 ½
0 to 199.9 ½ ( 200 ½ range) ± 5% ± 0.5 ½
Environmental
Operating temperature: -10° C to + 60° C
Storage temperature: -25° C to + 70° C
Humidity: 90% RH @ + 40° C
Maximum altitude: 2, 000 m
Dust and water: IP54
Battery: 8 x AA ( LR6) alkaline or NiMH rechargeable cells.
Safety
Meets the requirements of IEC61010-1 300 V CATIV phase to earth
or 550 V Phase to Phase ( 400 V @ 16 Hz) .
EN61557
Complies with the following parts of EN61557, Electrical safety in
low voltage systems up to 1000 V a.c. and 1500 V d.c. Equipment
for testing, measuring or monitoring of protective measures:
Part1 - General Requirements
Part3 - Loop resistance
EMC
In accordance with IEC61326-1
Weight: 980gms ( 2.16lb)
Dimensions: 203 x 148 x 78mm ( 8 x 5.8 x 3 in)