
Product Series : Clamp Multimeter
Used for measurement of DC voltage, AC voltage, AC current true effective value (TRMS), surge, capacitance, frequency, continuity test, forward voltage drop of diode ,etc.
Clamp jaw size: Ф52mm
Voltage measurement range: DC 0mV~1000V; AC 0mV~700V
Current measurement range: DC 0A~1000A; AC 0A~1000A
Resistance measurement range: 0Ω~40MΩ
Capacitance measurement range: 0nF~10mF
Frequency measurement range: 10Hz~40MHz
Temperature measurement range: -50°C~1000°C
Product Introduction
ETCR EM6450 Clamp Multimeter, also known as multifunctional clamp type ammeter, the multimeter adopt with new type MCU processor with high performance, and with extremely high cost performance ratio, also has the characteristics of high reliability, high safety, automatic range, handheld clamp meter, etc.
With large digital screen, full range overload protection, data hold, undervoltage prompt, automatic shutdown function, true effective value (TRMS) can accurately measure frequency conversion voltage, non-sine wave voltage, surge current can measure the effective value of surge current with a period of 80mS. The multimeter also equipped with temperature measurement function that can accurately measure -50~1000℃, making this instrument very suitable for inverter power supply, air conditioning, refrigerator and other refrigeration equipment, motor performance testing, etc. DC 40A, 400A, 1000A DC current range function is widely used in electroplating, DC welding machine, auto testing and all kinds of DC current measurement occasions above 500mA.
ETCR EM6450 Clamp Multimeter can be used in Various colleges and universities, smelting, communications, manufacturing, petroleum, national defense, electric power, electronics, and power equipment testing, maintenance and repair ideal tools. It provides a safe, accurate and convenient new type of power meter for electricity inspectors, which is an essential tool for electrician safety testing.
1. The perfect combination of clamp meter and multimeter, using new type MCU processor with high performance, easy to carry, is an ideal tool for electrical measurement.
2. It can measure the effective value of the surge current with a period of 80mS.


Technical Parameters
Basic function | |
DC Voltage | 400mV/4V/40V/400V/1000V ±(0.8%+2) |
AC Voltage | 400mV/4V/40V/400V/700V ±(1.2%+5) |
DC Current | 40A/400A/1000A ±(2%+5) |
AC Current | 4A/40A/400A/1000A ±(2%+5) |
Resistance | 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ ±(1%+3) |
10nF/100nF/1uF/10uF/100uF/1000uF/10mF ±(3%+5) | |
Frequency | 10Hz/100Hz/1kHz/10kHz/100kHz/1MHz/10MHz/40MHz ±(0.5%+3) |
Temperature | -50°C~1000°C ±(1%+5) |
Special function | |
Auto Range | √ |
Manual Range | √ |
AC Conversion Type | True RMS |
Input Protection | √
|
Auto Shutdown | about 10 minutes, can be set and cancel auto shutdown function |
Diode Test | Can measure the LED work voltage below 3V |
Duty Ratio Measurement | √ |
Voltage Frequency Measurement | √ |
NCV(Live line)Measurement | √ |
Short Circuit Buzzer | √ |
Low Voltage Indicator | √ |
Input Impedance | about 10MΩ |
Data Hold | √ |
Surge Signal Measurement | √ |
CT Size | Ф52mm |
General features | |
Power Supply | 6F22 9VX1 |
Meter Weight | 360g (with battery) |
Meter Dimension | 249X89X38mm |
Accessories | Tester: 1pcs; Pen probe: 1set; Temperature sensor: 1set; Meter Bag: 1pcs |
Model Comparison
| roduct Picture | Product Model Name | Clamp Jaw Size | Voltage Range | Current Range | Resistance Range | Capacitance | Frequency | Temperature |
![]() | ETCR EM6420 Clamp Type Multimeter | Φ27mm | AC/DC 600V | AC 600A | 40MΩ | 10mF | 40MHz | -50℃~1000℃ |
![]() | ETCR EM6420B Clamp Type Multimeter | Φ27mm | AC/DC 600V | AC/DC 600A | 40MΩ | 10mF | 40MHz | -50℃~1000℃ |
![]() | EM6430 Clamp Multimeter | Ф30mm | AC/DC 1000V | AC/DC 1000A | 60MΩ | 60mF | 10MHz | -50℃~1000℃ |
![]() | ETCR EM6450 Clamp Type Multimeter | Φ52mm | DC 0mV~1000V AC 0mV~700V | AC/DC 1000A | 40MΩ | 10mF | 40MHz | -50℃~1000℃ |
![]() | ETCR EM6470 Clamp Type Multimeter | Φ55mm | AC/DC 2000V | AC/DC 2000A | 20MΩ | 2000uF | -- | -- |
![]() | ETCR EM6470 Clamp Type Multimeter | Ф42mm | DC 600mV~1000V AC 0mV~1000V | DC/AC 60A~1000A | 600Ω~60MΩ | 600nF~60mF | -- | -20°C~1000°C |
Product Video