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Features all-in-one design including a built-in rugged case and test lead storage compartments. 5-range, 50V to 1000V digital insulation resistance tester with bargraph, and delivers efficient functions and features to help shorten work time associated with field insulation testing.
Features all-in-one design including a built-in rugged case and test lead storage compartments. 5-range, 50V to 1000V digital insulation resistance tester with bargraph, and delivers efficient functions and features to help shorten work time associated with field insulation testing.
Discontinued!
This product has been discontinued and is no longer available.
This is the direct replacement:
Features
| Indicator | Semi-transmissive FSTN LCD, positive Backlight |
| Functions | Bar graph, Displaying 1-min. Values, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Built-in battery power indicator etc |
| Power source | LR6 alkaline battery × 4 |
| Continuous operating time | Approx. 20 hours(Comparator off, backlight off, 500 V range, no load) |
| Auto Power Save | The power will go off automatically 10 minutes after the last operation. |
| Operating temperature and humidity | 0 to 40°C (32 to 104°F)90% RH or lower (non-condensating) |
| Storage temperature and humidity | -10 to 50°C (14 to 122°F)90% RH or lower (non-condensating) |
| Maximum rated voltage to earth | 600 V AC/DC, Measurement Category III,Anticipated Transient Overvoltage: 6000 V |
| Dielectric strength | 7060 V AC, 50/60 Hz, Measurement terminals - electrical enclosure, 1 min, current sensitivity 1 mA |
| Degree of protection | IP40 |
| Standards | EN61326 (EMC), EN61557-1/ -2/ -4*/ -10 |
| Drop proof | On concrete: 1 m |
| Dimensions | Approx. 159W×177H×53D mm(6.26"W×6.97"H×2.09"D) (excluding protrusions) |
| Weight | Approx. 640g (22.6 oz) |
Click on a category to view a selection of compatible accessories with the Hioki IR4057-20 Insulation Tester with Bar Graph, 5-Range.
| Indicator | Semi-transmissive FSTN LCD, positive Backlight |
| Functions | Bar graph, Displaying 1-min. Values, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Built-in battery power indicator etc |
| Power source | LR6 alkaline battery × 4 |
| Continuous operating time | Approx. 20 hours(Comparator off, backlight off, 500 V range, no load) |
| Auto Power Save | The power will go off automatically 10 minutes after the last operation. |
| Operating temperature and humidity | 0 to 40°C (32 to 104°F)90% RH or lower (non-condensating) |
| Storage temperature and humidity | -10 to 50°C (14 to 122°F)90% RH or lower (non-condensating) |
| Maximum rated voltage to earth | 600 V AC/DC, Measurement Category III,Anticipated Transient Overvoltage: 6000 V |
| Dielectric strength | 7060 V AC, 50/60 Hz, Measurement terminals - electrical enclosure, 1 min, current sensitivity 1 mA |
| Degree of protection | IP40 |
| Standards | EN61326 (EMC), EN61557-1/ -2/ -4*/ -10 |
| Drop proof | On concrete: 1 m |
| Dimensions | Approx. 159W×177H×53D mm(6.26"W×6.97"H×2.09"D) (excluding protrusions) |
| Weight | Approx. 640g (22.6 oz) |
Click on a category to view a selection of compatible accessories with the Hioki IR4057-20 Insulation Tester with Bar Graph, 5-Range.
