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| Type of Product | Insulation Resistance Tester |
| Model No | IR4052-91 |
| Country of Origin | Japan |
| Continuous Operating Time (hrs) | 20 (under the conditions specified by the manufacturer) |
Type of Product |
Insulation Resistance Tester |
Model No |
IR4052-91 |
Country of Origin |
Japan |
Continuous Operating Time (hrs) |
20 (under the conditions specified by the manufacturer) |
Power Supply |
AA alkaline batteries (LR6) x 4 |
Display |
Semi-transmissive FSTN LCD, backlight, bar graph |
Accuracy |
±4%rdg. |
Function |
Switching the number of digits of insulation resistance, 1 minute value display, live line warning, automatic discharge, AC / DC automatic discrimination, comparator, drop proof, auto power save |
Overload Protection |
AC 660 V(10s) |
Part No |
64-8002-30 |
Applicable Standard |
JIS C1302：2018, CE, CAT III 600 V |
Rated Voltage (V) |
DC50, DC125, DC250, DC500, DC1000 |
Voltage Measurement |
420V (0.1V resolution) / 600V (1V resolution), 2 ranges, 50Hz/60Hz, accuracy: ±2.3% rdg. ±8 dgt., input resistance 100kΩ or more, average rectified RMS value indication, 4.2 V DC (0.001 V DC resolution) to 600 V DC (1 V DC resolution), 4 ranges, accuracy: ±1.3% rdg. ±4 dgt., input resistance 100kΩ or more |
Voltage (Dc) |
4.2/42/420/600 V |
AC Voltage (Volts) |
420/600 |
Included Components |
Includes: Switched lead set L9788-11 x 1, carrying case C0108 x 1, AA alkaline batteries (LR6) x 4, instruction manual x 1, wireless adapter Z3210 |
Monotaro ID |
48421250 |
Import Country |
Direct Import from Japan |
Measuring Voltage |
[Effective Maximum Display Values] DC50/100, DC125/250, DC250/500, DC500/2000, DC1000/4000 V/mΩ |
Name of Manufacturer/Packer/Importer |
HIOKI E.E. CORPORATION |
Specifications |
Low resistance range: (For checking ground wire continuity) 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, basic accuracy: ±3% rdg. ±2 dgt., measurement current: 200 mA or more (at 6 Ω or less) |
Mass (g) |
440 (including batteries, not including test leads) |
RoHS Directive |
Correspondence |
Dimension (WxDxH) |
152x92x40 mm |
Effective Measuring Range |
[First effective] (DC50V) 0.200 to 10.00MΩ, (DC125V) 0.200 to 25.0MΩ, (DC250V) 0.200 to 50.0MΩ, (DC500V) 0.200 to 500MΩ, (DC1000V) 0.200 to 1000MΩ |
Effective maximum display value |
(DC50V)100MΩ, (DC125V)250MΩ, (DC250V)500MΩ, (DC500V)2000MΩ, (DC1000V)4000MΩ |
Resistance (MΩ) |
Lower limit for maintaining rated measurement voltage: 0.05, 0.125, 0.25, 0.5, 1 |
Response Time (seconds) |
Comparator judgment result response time: Approximately 0.3 (under manufacturer's specified conditions) |
Measuring Current |
200mA or more (when the resistance is 6Ω or less) |
Input Resistance |
DC/AC voltage: 100kΩ or higher |
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