
Product Series : High Voltage Insulation Resistance Multimeter
Suitable for motors, switches, electrical appliances and other electrical equipment and insulation materials insulation resistance measurement, AC and DC voltage, current, resistance, capacitance, frequency, diode and on-off measurements, etc.
Output Rated Voltage: 250V/500V/1000V
Insulation Resistance Ranges: 1MΩ~40GΩ
Short Circuit Current: 1mA MAX
DC Voltage Ranges: DC: 0V~1000V
AC Voltage range: AC: 0V~700V
DC range: DC 0mA~400mA
AC range: AC 0mA~400mA
Resistance range: 0Ω~40MΩ
Capacitance frequency: 0nF~40mF
Frequency range: 0Hz~20MHz
Product Introduction
This product is an insulation resistance multimeter. It is fully functional, highly accurate, reliable and easy to use. Insulation test voltage can be switched. Ordinary insulation resistance meter can not measure its own output high voltage, in the insulation resistance meter output high voltage does not meet the rated value, the user is not easy to find, so that sometimes the measurement results deviation is too large, resulting in safety hazards, can be timely monitoring of the output high voltage, the user at any time can observe the actual output of the instrument measurement voltage, to effectively avoid misjudgment due to the output voltage is not in line with the requirements of the rated value. The measurement range of the meter can reach up to 40GΩ, and the measurement time can be set according to the need, and the measurement result will be kept automatically after the measurement is finished. Digital multimeter functions are AC and DC voltage, current, resistance, capacitance, frequency, diode and on-off measurements, etc. The digital multimeter function and insulation resistance meter function are completely separate, in the use of the multimeter function, do not have to worry about high voltage generated by the insulation resistance meter electric shock. This product is suitable for measuring the insulation resistance of transformers, motors, cables, switches, electrical appliances and other kinds of electrical equipment and insulating materials, maintenance and repair of all kinds of electrical equipment, testing and calibration. It has a compact structure, easy to carry, is your ideal electrician, electronic test instrument.
Features
1. Perfect combination of insulation resistance meter and multimeter, insulation resistance test and digital multimeter are separated from each other, do not affect each other when testing.
2. Maximum output voltage 2500V, maximum test resistance value 40GΩ, short circuit current ≥1mA. 3.
3. Insulation resistance value, test time and output voltage are displayed on the same screen.
4. Compact structure, high accuracy, simple and reliable operation, easy to carry.
Technical Parameters
Product Model | EM3430A | EM3430B |
Rated voltage | 250V;500V;1000V | 500V;1000V;2500V |
Output Voltage Accuracy | ±10% | ±10% |
Insulation Resistance Range | 1MΩ~40GΩ | 2.5MΩ~40GΩ |
Insulation Resistance Maximum Accuracy | ±(3%rdg+5) | ±(3%rdg+5) |
Short-Circuit Current | ≥1mA | |
DC Voltage | 400mV/4V/40V/400V/1000V ±(0.5%+5) | |
AC Voltage | 4V/40V/400V/700V ±(0.8%+5) | |
DC Current | 40mA/400mA ±(0.8%+5) | |
AC Current | 40mA/400mA ±(1%+5) | |
Resistance | 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ±(0.8%+5) | |
Capacitors | 4nF/40nF/400nF/4uF/40uF/400uF/4mF/40mF ±(3%+20) | |
Frequency | 40Hz/400Hz/4kHz/40kHz/400kHz/4MHz/20MHz ±(0.5%+3) | |
Power source | DC9V, Alkaline Dry Battery No. 5 (LR6 1.5V×6) | |
Display Mode | Liquid Crystal Display, Maximum Display: 3999 | |
Instrument Size | Length, Width and Height: 170mm x 156mm x 64mm | |
Quality | Approx. 0.9kg (Including Packaging) | |
Data Retention | HOLD Key Holds Data | |
Insulation Measurement Time | 1/2/10 Minutes | |
Battery Voltage | Battery Undervoltage Symbol Display, Battery Voltage is Low to Remind Timely Replacement of the Battery | |
Auto Power off Function | Auto Shutdown After 15 Minutes of Power on | |
Power Consumption | Maximum Power Consumption: 4.5W, Minimum Power Consumption 18mW, Power Consumption During Sleep: ;ess Than 100uW | |
orking Environment | 0°C-40°C, Less Than 75% RH | |
Random Accessory | Meter: 1 pc; HV test meter pens: 2 red; Meter test cable: 1 black; Crocodile clips: 3 pcs (2 red / 1 black); LR6 battery: 6pcs; Toolkit: 1pc. | |
Model Comparison
Product Video

+86 13802922567 (Johnson Zhang)


+86 13809214246 (KayeLyn Lin)

10th Floor, Block 5, Liandong Intelligent Manufacture Park, No. 105, Shilong North Road, Nanhai District, Foshan City, Guangdong, China