Specification
• The earth resistance from 0.05 to 1200© can be measured without the auxiliary earth spikes.
(The Multiple Earthing System.)
• True RMS
Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A
• Noise Check Function
A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.
• Memory function
Save and display up to 100 measurement data.
• Data hold function / Buzzer function / Back light function
• Compliant with Safety Standards of IEC 61010-1 : CAT.IV 300V Pollution degree2
Note:
A single earthing can not be measured. (Only for Multiple Earthing System)
Function :
- Earth resistance Auto range : 20© 200© 1200© (Range) 0.01©* 0.1© 1© 10© (Resolution) 0.00~20.99© 16.0~99.9© 100.0~209.9© 160~399© 600~1260© 400~599© (Measuring range) ±1.5%±0.05© ±2%±0.5© ±3%±2© ±5%±5© ±10%±10© ---
(Accuracy)
AC current
(50Hz / 60Hz)
Auto range : 100mA 1000mA 10A 30A (Range) 0.1mA 1mA 0.01A 0.1A (Resolution) 0.0~104.9mA 80~1049mA 0.80~10.49A 8.0~31.5A (Measuring range) ±2%±0.7mA ±2% (Accuracy)
Operating system : Earth resistance function : Constant voltage injection,
Current detection,
(Frequency : Approx.2400Hz)
Dual Integration
AC current function : Successive Approximation
Over-range indication : "OL" is displayed when input exceeds the upper limit of a measuring range
Response time : Approx.7 seconds (Earth resistance)
Approx.2 seconds (AC current)
Sample rate : Approx. 1 times per second
Power source : DC6V : R6P (sizeAA manganese battery) × 4pcs,
or LR6 (sizeAA alkaline battery) × 4pcs
Current consumption : Approx. 50mA (max. 100mA)
Measurement time : Approx. 12 hours (when R6P is used)
Approx. 24 hours (when LR6 is used)
Auto power-off Turns power off about 10 minutes after the last button operation.
Applicable standards : IEC 61010-1 : 2001 (CAT.IV 300V Pollution degree2)
Withstand voltage : AC5320Vrms / 5 seconds
Between the Transformer jaws fitted parts and Case enclosure
(except for jaws)
Conductor size : Approx. 32mm max.
Dimension : 246(L) × 120(W) × 54(D)mm
Weight : Approx. 780g (including batteries)
Accessories : Battery R6P : 4pcs Instruction manual : 1pc
8304 (Resister for operation check : 1pc)
9128 (Hard case : 1pc)
•Crest factor < 3 (50Hz / 60Hz, peak value shall not exceed 60A)
*4 counts or less are corrected to 0.