【Model: Kyoritsu 3128 High Voltage Insulation Tester - 1 Year Warranty】
Description
• Microprocessor controlled high voltage insulation resistance tester with Diagnostic functions.
• Suitable for analyzing the insulation characteristics of cables, transformers, motors, generators, high-pressure switches, insulators, wiring installations, etc.
• 6 ranges: 500V, 1000V, 2500V, 5000V, 10000V, 12000V
Fine adjustment of voltage setting at each range is also possible
• Graphic representation of the insulation resistance and leakage current versus time on large display with bar graph and backlight.
• Can be operated from built-in rechargeable battery or from AC line.
• Automatic discharge after test with monitoring of the discharge voltage.
• Internal memory can store about 43,000 data (max).
• Robust design for field use with IP64 rating (with lid closed).

Specification
Insulation resistance (*): Accuracy is not guaranteed with setting of 250V or less
Rated voltage
500V / 1000V / 2500V / 5000V / 10000V / 12000V
.
Max measurement value
500GΩ / 1TΩ / 2.5TΩ / 5TΩ / 35TΩ
.
Short circuit current
Max 5.0mA
.
Output voltage
500V / 1000V / 2500V / 5000V / 10000V / 12000V

Voltage measurement
Measuring range
DCV：±30 ～ ±600V、ACV：30 ～ 600V （50/60Hz）
.
Accuracy
±2%rdg±3dgt

Current measurement
Measuring range
5.00nA - 2.40mA (Depending on the insulation resistance)

Capacitance measurement
Measuring range
5.0nF ～ 50.0μF
(500V/1000V/2500V/5000V)
5.0nF - 1.0µF (display range: 5.0nF - 50.0µF) (10000V/12000V)
Accuracy
±5%rdg±5dgt

General
Applicable standards
IEC 61010-1 CAT IV 600V Pollution degree 2,
IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.
.
Operating temperature & humidity range
-10ºC - Relative humidity 85% or less
50ºC /(when operating with an external power supply, no condensation)
0ºC - 40ºC /Relative humidity 85% or less
(when operating with battery, no condensation)
.
Storage temperature & humidity range
-20ºC - 60ºC / Relative humidity 75% or less (no condensation)
.
Power source
Rechargeable Lead storage battery (12V)*
Charging time: approx. 8 hours / AC Power supply (100V - 240V, 50/60Hz)
.
Included Accessories
7170 (Main cord), 7224A (Earth cord), 7225A (Guard cord), 7226A (Line probe),
7227A (Line probe with alligator clip), 8029 (Extension prod),
8212-USB-W (USB adaptor with KEW Windows (Software)),
Manual