|
Specifications |
Details |
|
Measuring Range |
Earth Resistance |
0 to 10 to 100 to 1000 Ω (Min. Scale Div.
0.1 Ω) |
|
Earth Voltage |
0 to 30V |
|
Accuracy |
Earth Resistance |
±5% of 2 Ω (0.1 Ω or min. one div.) in
the range of 0 to 2 Ω |
|
±2.5% of 20 Ω (0.5 Ω or min. one
div.) in the range of 2 to 20 Ω |
|
±2.5% of 200Ω (5 or min. one div.)
in the range of 20 to 200 Ω |
|
±5% of 1,000 Ω (50 or min. one
div.) in the range of 200 to 1000 Ω |
|
Earth Voltage |
±5% of full scale value |
|
Measuring Frequency |
500Hz |
|
Ambient Temperature Influence |
Variation in indication is within one
scale division for temperature change by 20 ±20°C
|
|
Battery Voltage Influence |
Accuracy is maintained within specified
limit even if voltage decreases to 4V under operating
condition |
|
Earth Voltage Influence |
Variation in indication is within the
corresponding one scale division for the earth voltages
of up to 10V at commercial frequency. |
|
Insulation Resistance |
More than 20M Ω at 500V DC between
terminals and case |
|
Dimensions (Carrying case) |
Approx. 122 × 190 × 124mm
(4.8"x7.4"x4.9"), not including handle |
|
Weight |
Instrument only |
Approx. 1.5 kg (3.3 lb) |
|
Fully Equipped w/ Accessories |
Approx. 3.5 kg (7.7 lb) |
|
Power Source |
Four 1.5V batteries (JIS SUM-1, ANSI D,
Mono 1.5V or equivalent) |