KS-4102
The latest circuit design permits the instrument to operate with the minimum of influence from earth voltage and earth resistance of auxiliary earth bars
Low power consumption & Battery check functions
Simplified earth resistance measurement method.
Self-check facility
Earth Resistance: ×1/×10/×100Ω±5% of full scale
AC Voltage: 0-30V ±5% of full scale
Dimension: 136(L) ×136(W) ×80(H) mm
Weight: Approx.660g
KS-4102A
Earth AC voltage: 30V ±5% of full scale
Earth Resistance:[...]
DT-830B
3 1/2digits LCD with polarity & low battery indication
diode test and Transistor test and Overload protection functions
DC Voltae:200m/2000m/20/200/1000V ±(5%rdg+2dgts)
AC Voltage:200/750V ±(1.2%rdg+10dgts)
DC Current:200μ/2000μ/20m/200m/10A ±(1.0%rdg+2dgts)
Resistance: 200/2000/20K/200K/2000KΩ ±(1.0%rdg+2dgts)
Dimenion:126(L)×70(W)×28(H)mm
Weight:Aprox.95g(including battery)
DT-820B
3 1/2digits LCD with polarity & low battery indication Diode test and Transistor[...]