HIOKI 3151 EARTH HiTESTER[10 Mar. 2009, 21:17:45]
Keterangan
Basic specifications
Ground resistance 10 ohm (0 to 11.5 ohm), 100 ohm (0 to 115 ohm), 1000 ohm (0 to 1150 ohm), 3 ranges (±2.5 % f.s.)
Ground voltage 30 V (0 to 30 V), (±3.0 % f.s.)
Operating method AC potentiometer method
Open circuit voltage 50 V AC max.
Measurement current 15 mA AC max. (3 mA AC max. when using the two electrode method)
Measurement frequency 575 Hz (with 3a or 2a selected) or 600 Hz (with 3b or 2b selected)
Power supply R6P(AA) manganese batteries × 6 (at least 500 operations), or LR6(AA) alkaline batteries × 6 (at least 1400 operations) Note:30 seconds measurement, 30 seconds off operating time
Dimensions, mass 164 mm(6.46 in)W × 119 mm(4.69 in)H × 88 mm(3.46 in)D, 800 g (28.2 oz)
Accessories AUXILIARY EARTHING RODS 9214 (2), MEASURING CABLE 9215 (black 5 m(16.41 ft), yellow 10 m(32.81 ft), red 20 m(65.62 ft), one each CABLE WINDER 9216 × 3), CARRYING CASE 9393 (1)