IR4057-50
IR4057-50
Hioki
Insulation Tester
Quick Response Comparator Offering Reading Stability in High-speed Digital Format
Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4057-50 is a 5-range, 50 V to 1000 V digital insulation resistance tester with bargraph, and delivers efficient functions and features to help shorten work time associated with field insulation testing.
CAT III 600 V
Key Features
- Easily transfer measurement data to your smartphone or tablet by using our free app GENNECT Cross or to an Excel® file. (Wireless Adapter Z3210 is necessary)
- 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
- Digital bar graph
- Stable & high-speed digital readings, 0.3 second response time for PASS/ FAIL decisions
- Drop proof onto concrete from 1m (3.28 feet)
- Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Option L9788-11 or L9788-10)
- Continuity check via 200 mA testing
- Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles
Click below to request a quote for this item. Or for product advice, stock and lead time enquiries call our team on 0330 313 3220.
| Attribute | Value |
|---|---|
| Power Supply |
LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage) |
| Included Accessories | Connection cable L4930 ×1, Alligator clip set L4935 ×1, Test pin set L4938 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4 |
| Display | Semi-transmissive FSTN LCD with back lighting, bar-graph indicator |
| Response Time | Approx. 0.3 second for PASS/FAIL decision (based on in-house testing) |
| Other Functions | Indicate MΩ measurement value after a lapse of one minute, Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save |
| Rated Output Voltage |
50 V DC |
| DC Voltage range |
4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, |
| AC Voltage range |
420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, |
| Accuracy 1st effective measuring range MΩ (±4% rdg.) |
±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. |
| Lower Limit Resistance |
0.05 MΩ 0.125 MΩ 0.25 MΩ 0.5 MΩ 1 MΩ |
| Overload Protection |
600 V AC (10s) 660 V AC (10s) |
| Attribute | Value |
|---|---|
| Data Sheet | Click here to view |
