sisco volt amp meter is widely used for electric power, petrochemical, metallurgy, railway, meteorology, industrial and mining enterprises, available with a Φ8mm CT size, high-insulation sheath, 8-inch TFT color LCD screen, USB interface and 1200 groups data storage. Digital volt ammeter provides 0~600V voltage range and 0mA~20A current range, can directly measure two AC voltages, currents and phases between voltages and currents at the same time.
Digital Volt Amp Meter, Current 20A, Voltage 600V, Φ8mm CT size, USB interface for uploading the data.
Digital volt ampere meters can directly measure AC voltage, AC current, between two voltages, between two currents, and the phase between voltage and current and power frequency. sisco volt amp meters are suitable for electric power, petrochemical, metallurgy, railway, meteorology, industrial and mining enterprises, scientific research institutions, measurement departments, etc., especially for electric energy billing systems and relay protection systems.
Model | SISCO-VAM-4000A |
CT Size | Φ8mm |
Voltage Range | AC 0.00V~600V Error: ±(0.5% range) |
Current Range | AC 0.0mA~20.0A Error: ±(0.5% range) |
Phase Range | 0.0°~360.0° Error: ±1° |
Frequency Range | 45.00Hz~65.00Hz Error: ±(1.0 % range) |
Active power Range | 0.0W~12kW Error: ±(1.0 % range) |
Reactive power Range | 0.0var~12kvar Error: ±(1.0 % range) |
Apparent power Range | 0.0VA~12kVA Error: ±(1.0 % range) |
Power factor Range | -1.000~1.000 Error: ± 0.03 |
Meter Weight | 1140g |
Power Supply | DC9V Alkaline battery LR61.5V AAX6PCS |
Detection Rate | About 2 seconds/times |
Meter Dimension | 196mmx92mmx54mm |
Display Mode | 2.8-inch TFT color LCD screen, display field: 58mmx44mm |
Data Storage | 1200 groups |
Data Hold | In testing, press HOLD key to hold the data, "HD"symbol display |
Communication Interface | USB interface, storage data upload to computer, convenient to analyze management data |
Auto Shut Down | 15 minutes after boot up, the meter shuts down automatically without any operation |
Voltage Detection | When the battery voltage is lower than 7.2V, low battery symbol display, remind to replace battery |
Cable Length | Test wire length 1.5m; current clamp wire length 2mxΦ5mm |
Input Impedance | Test voltage input impedance: 1MΩ |
Working Current | Max power consumption of open backlight: 135mA; Meter power consumption of closed backlight: 90mA |
Accessories | Host: 1PCS; Current Clamp: 2PCS; Test wire: 4PCS; USB data cable: 1PCS; Meter case: 1PCS |
Q1: What is a volt amp meter?
A1: A digital volt amp meter is a high-precision, low-consumption, low-cost, portable, handheld, dual-channel input measuring instrument, specially designed for measuring voltage, current and phases on-site.
Q2: How a volt amp meter works?
A2: The volt-ampere meter adopts the clamp conversion method to input the measured current, so there is no need to disconnect the measured line during measurement. When measuring the phase between U1-U2, the two input circuits are completely insulated and isolated, thus completely avoiding the short circuit of the measured line caused by miswiring and burning the measuring instrument. This is the working principle of volt ammeters.
Q3: What can a volt amp meter do?
A3: When the circuit under test is not open, the volt ammeter can simultaneously measure two AC voltages, currents, phases between voltages, phases between currents, phases between voltages and currents, frequency, phase sequence, active power, reactive power, apparent power, power factor, etc., the volt amp meter can also identify the transformer wiring group, inductive and capacitive circuits, test the secondary circuit and bus differential protection system, read the phase relationship between the CTs of the differential protection groups, and check the watt-hour meter wiring and line equipment.
Tips: Why can't the double-clamp volt amp meter measure the voltage?
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.