6305A IN Digital HV Insulation Tester (0.5kV, 1kV, 2.5kV, 5kV)


● Microprocessor-controlled.
● 2 Lines × 16 Characters LCD.
● 4 Insulation test voltages: 500V, 1000V, 2500V, 5000V.
● Tests insulation resistance up to 10 TΩ.
● AC / DC Voltmeter (30~600V).
● Short-circuit current up to 5mA.
● PI (Polarization Index) indication.
● DAR (Dielectric Absorption Ratio) indication.
● Auto-ranging on all insulation ranges.
● Optical USB to RS-232 data transmission.
● Well isolated from contact. Well protected from surges.
● 2 built-in optical LEDs for data transfer.
● Visual and audio warning of external voltage presence (≥30Vac or ≥30Vdc).
● Auto-hold function to freeze reading.
● Overload protection.
● Adjustable testing duration: 1~30 minutes.
● Internal memory for data storage. 200 measurement results can be saved in memory and recalled on display.
● Displays testing duration for insulation measurement.
● Auto-off function.



● Test voltage (DC V): 500V, 1000V, 2500V, 5000V.
● Insulation resistance: 1TΩ/500V, 2TΩ/1000V, 5TΩ/2500V, 10TΩ/5000V.
● Accuracy:
±(5%rdg+5dgt): 0~100GΩ/500V, 0~200GΩ/1000V, 0~500GΩ/2500V, 0~1000GΩ/5000V
±12%rdg: 100G~1TΩ/500V, 200G~2TΩ/1000V, 500G~5TΩ/2500V, 1000G~10TΩ/5000V
● Resolution: 1000MΩ: 1MΩ, 10GΩ: 0.01GΩ, 100GΩ: 0.1GΩ, 1TΩ: 1GΩ, 10TΩ: 10GΩ
● Short circuit current: up to 5mA
● Voltmeter
- ACV: 30~600V(50/60Hz)
- DCV: 30~600V
- Accuracy: ±(2.0%rdg + 3dgt)
- Resolution: 1V
● Current measurement: 0.5nA ~ 0.55mA (Depending on the insulation resistance).
● Dimensions: 330(L) × 260(W) × 160(D)mm
● Weight (battery included): Approx. 4268g
● Power source: 1.5V "C" × 8 Alkaline batteries
● Safety Standard: EN 61010-1 CAT IV 600V. EN 61010-2-030. EN 61326-1

Accessories: Instruction manual, Test leads, Data transmission cable CA-232, Compact disk (CD) for PC interface, Alligator clips, Batteries, Test report.