FMF
YH511 Digital Insulation Resistance Tester 1000V 2GOhm Megohmmeter Multimeter
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Product Details
The YH511 is a portable digital insulation resistance tester and megohmmeter with multimeter functions. It is built for insulation resistance checks, high-voltage insulation testing, and general electrical measurement work in electrician and lab environments.
Key Features
- Digital insulation resistance tester with portable megohmmeter function.
- Insulation test voltages: 50V, 100V, 250V, 500V, and 1000V.
- Insulation measurement range from 0.01MOhm to 2GOhm.
- 6600-count LCD display for general multimeter readings.
- True RMS AC voltage and current measurement.
- Live circuit detection, timer, PI and DAR functions, and auto power off.
- Record functions for max, min, average, and up to 100 data records.
Specifications
| Model | YH511 |
|---|---|
| Product Type | Digital insulation resistance tester / portable megohmmeter |
| Insulation Test Voltage | 50V / 100V / 250V / 500V / 1000V |
| Insulation Resistance Range | 0.01MOhm to 2GOhm |
| DC Voltage Range | 600mV / 6.6V / 66V / 660V / 1000V |
| AC Voltage Range | 660mV / 6.6V / 66V / 660V / 750V |
| Current Range | 60mA / 400mA AC or DC |
| Resistance Range | 600Ohm to 60MOhm |
| Capacitance Range | 6nF to 60mF |
| Temperature Range | -30C to 1000C |
| Operating Temperature | 0C to 40C |
| Size | 205 x 102 x 58 mm |
| Weight | Approx. 390 g |
| SKU | FMF-YH511-45337 |
Applications
Use the YH511 for insulation resistance checks and electrical measurement work where a portable megohmmeter with multimeter functions is required. The test-voltage steps and measurement ranges help buyers match the tester to electrician, maintenance, and lab workflows.
FAQ
What is the YH511?
It is a portable digital insulation resistance tester and megohmmeter with multimeter functions.
What insulation test voltages does it support?
The insulation test voltages are 50V, 100V, 250V, 500V and 1000V.
What insulation resistance range is listed?
The insulation resistance range is 0.01MOhm to 2GOhm.
Does it have multimeter functions?
Yes. Its multimeter functions cover DC voltage, AC voltage, current, resistance, capacitance and temperature measurement.
What is the size and weight?
The size is 205 x 102 x 58 mm, and the weight is approximately 390 g.




