Prokit's Industries 8PK-ST1520 - Manual (Page 5)

4
4. SPECIFICATIONS
Measurement Ranges Earth Resistance
0-20Ω/0-200Ω/0-2000Ω
Earth Voltage
0-200V AC (40-500Hz)
Accuracy Earth Resistance
± ( 2% rdg+2dgt ) or ± 0.1Ω.
which is greater.
Earth Voltage
± ( 1% rdg+2dgt )
Earth Resistance
Resolution 0-20Ω(0.01Ω)
0-200Ω(0.1Ω)
0-2000Ω(1Ω)
Measurement System Earth resistance by constant
current
inverter 820Hz approx. 2mA.
Low Battery Indication "B" symbol appears on the display
Data Hold Indication
"DH" symbol appears on the
display
Over Range
Indication
"1"(SMD)
Open Circuit
Indication
LED will be unlit
Display LCD 3½ digit (2000 counts)
Power Source 1.5V(AA)×6.
Dimensions 163(L)×100(W)×50(D)mm
Weight
480g approx. (battery included)
Accessories Test leads (AL-36:red-15m yellow-
10m green-5m)
Auxiliary earth bars.
Heavy-duty case
Instruction manual
Batteries