Kyoritsu 3128 Digital High Insulation Tester Megger 12 KV

Test Voltage 12kV (max), Resistance 35TΩ (max)
Short-Circuit Current 5mA (max)
Graphic representation of the insulation resistance and leakage current versus time on large display with bar graph and backlight
Print Screen Function enables to record up to 32 display screens
Internal Memory can store about 43,000 data (max)
Can be operated from internal rechargeable battery or from AC line
Robust design for field use with IP64 rating (with lid closed)

Specification :
Insulation resistance
Test voltage 500V 1000V 2500V 5000V 10000V 12000V
Max measurement value 500GΩ 1TΩ 2.5TΩ 5TΩ 35TΩ
Accuracy 400kΩ - 50GΩ
±5%rdg±3dgt 800kΩ - 100GΩ
±5%rdg±3dgt 2MΩ - 250GΩ
±5%rdg±3dgt 4MΩ - 500GΩ
±5%rdg±3dgt 8MΩ - 1TΩ
±5%rdg±3dgt
50.1 - 500GΩ
±20%rdg(*) 101G - 1TΩ
±20%rdg 251G - 2.5TΩ
±20%rdg 501GΩ - 5TΩ
±20%rdg 1.01 - 10TΩ
±20%rdg
10.1 - 35TΩ
Short circuit current Max 5.0mA
Load resistor to output rated voltage 0.5MΩ or more 1MΩ or more 2.5MΩ or more 5MΩ or more 20MΩ or more 24MΩ or more
Output voltage
Rated voltage 500V 1000V 2500V 5000V 10000V 12000V
Monitor accuracy
±10%±20V
Output accuracy
0 - +20% 0 - +10% -5 - +5%
Selectable range
50 - 600V
(in steps of 5V) 610 - 1200V
(in steps of 10V) 1225 - 3000V
(in steps of 25V) 3050 - 6000V
(in steps of 50V) 6100 - 10000V
(in steps of 100V) 10100 - 12000V
(in steps of 100V)
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)
Accuracy ±5%rdg±5dgt
Capactince measurement
Measuring range 5.0nF - 50.0μF 40.0nF - 1.00μF
(Display range : 5.0nF - 60.0μF)
Accuracy ±5%rdg±5dgt
General
Applicable standards IEC 61010-1 CAT IV 600V Pollution degree 2, IEC 61010-2-034,
IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.
Operating temperature and 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 and 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)
* Continuous measuring time: Approx. 4 hours (a load of 100MΩ at the Insulation resistance 12000V Range.)
Approx. 2 hours (Max current consumption in range while rated currents are maintained.)
Dimension
330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case
Weight
Approx. 9kg (including battery) *Instrument and Hard case
Accessories
7170 (Power cord[EU]) or 7240 (Power cord[UK])
7224A (Earth cord)
7225A (Guard cord)
7226A (Line probe)
7227A (Line probe with alligator clip)
8029 (Extension prod)
8212-USB (USB adapter)
Instruction manual
Optional accessories
7254 (Longer Line probe with alligator clip)