- Details
- Category: Clamp Meters

The MA120 is a 200 amp AC/DC micro clamp meter with an integrated AC voltage detector and LED flashlight. The meter measures frequency up to 1 kHz with 0.01Hz resolution and includes auto ranges, auto power off, and data hold modes. Comes with a year warranty, two AAA batteries, and a protective case.
AC Current | 200A |
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AC Current Basic Accuracy | ±3.0% |
AC Current Max Resolution | 100mA |
DC Current | 200A |
DC Current Basic Accuracy | ±3% |
DC Current Max Resolution | 0.1A |
Frequency | 1kHz |
Frequency Max Resolution | 0.01Hz |
Jaw Size | 0.7" (18mm), conductors up to 300MCM |
Non-Contact Voltage (NCV) Detector | 120/240VAC |
Certifications | CE |
Dimensions | 6.5 × 2.6 × 1.3" (164 × 65 × 32mm) |
Display | 2000-count segment LCD with backlighting |
Power | 2 × AAA (1.5V) batteries |
Safety Category | CATII - 600V, CATII - 300V |
Warranty | 2 years |
Weight | 6.2oz (176g) |
- Details
- Category: Clamp Meters

The EX840A clamp meter has a non-contact infrared thermometer with laser pointer for monitoring temperature and locating hot spots on motors and electrical devices. A huge 6000 count LCD display with powerful backlighting allows you to view the reading in poor light. The ergonomically designed double-molded housing provides a superior grip for one-handed operation, and the 43 mm (1.7 in) diameter jaw aperture accommodates conductors up to 750 MCM or two 500 MCM. The EX840A is suitable for electricians, electrical contractors, and plant maintenance experts, as it measures 1000 A True RMS, AC/DC current, and has a CAT IV-600 V safety rating.
AC Current | 0.1 A to 1000 A |
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AC Current Basic Accuracy | ±(2.5% + 8d) |
AC Voltage | 0.1 mV to 1000 V |
Capacitance | 0.001 nF to 40 mF |
Continuity | Yes |
DC Current | 0.1 A to 1000 A |
DC Voltage | 0.1 mV to 1000 V |
Diode Test | Yes |
Frequency | 0.001 Hz to 100 kHz |
Inrush Current | Yes |
Jaw Size | 43 mm (1.7 in) |
Resistance | 0.1 Ω to 60 MΩ |
Temperature (IR) Max Resolution | -50°C to 270°C (-58°F to 518°F) |
Temperature (Type K) Max Resolution | 20°C to 760°C (-4°F to 1400°F) |
True RMS | Yes |
Certifications | CE, ETL |
Dimensions | 270 mm × 110 mm × 50 mm (10.5 in × 4.3 in × 2.0 in) |
Safety Category | CAT IV-600 V |
Warranty | 2 years |
Weight | 396 g (14 oz) |
- Details
- Category: Clamp Meters

This CAT IV True RMS clamp meter includes an integrated IR thermometer with laser pointer for non-contact surface measurements ranging from -58 to 518 °F (-50 to 270 °C). Clamp measures alternating current up to 1000 amps with a maximum resolution of 0.1 amp. The 1.7-inch jaw accommodates conductors up to 750MCM. Peak hold measures motor inrush currents and other surges. Functions for data storage and automatic power off. Other features include AC/DC voltage, resistance, Type K thermometer, capacitance, and frequency. The kit includes test leads, a Type K temperature probe, a 9-volt battery, and a casing.
AC Current | 0.1 to 1000A |
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AC Current Basic Accuracy | ±2.8% |
AC Voltage | 0.1mV to 1000V |
AC Voltage Basic Accuracy | ±1.5% |
Capacitance | 0.001nF to 40,000ΩF |
Continuity | Yes |
DC Current | 0.1 to 1000A |
DC Current Basic Accuracy | ±2.8% |
DC Voltage | 0.1mV to 1000V |
DC Voltage Basic Accuracy | ±2.8% |
Diode Test | Yes |
Frequency | 0.001kHz to 4kHz |
Frequency Basic Accuracy | ±1.5% |
Inrush Current | Yes |
Jaw Size | 1.7" (43mm), conductors up to 750MCM or two 500MCM |
Resistance | 0.1 to 40MΩ |
Temperature (IR) Basic Accuracy | -58 to 518°F (-50 to 270°C) |
Temperature (IR) Max Resolution | ±2.0% of reading or ±4°F/±2°C |
Temperature (Type K) Max Resolution | -4 to 1400°F (-20 to 760°C) |
Temperature (Type N) | ±(3% of reading + 9°F/5°C) |
True RMS | Yes |
Certifications | CE, ETL |
Dimensions | 10.6 × 4.3 × 2" (270 × 110 × 50mm) |
Power | 1 × 9V battery |
Safety Category | CATIII - 1000V, CETIV- 600V |
Warranty | 3 years |
Weight | 13.6oz (386g) |
- Details
- Category: Clamp Meters

The EX820A clamp meter has a non-contact infrared thermometer with laser pointer for monitoring temperature and locating hot spots on motors and electrical devices. A large 6000 count LCD display with brilliant back lighting makes it easy to examine readings in poor light. The ergonomically designed double-molded housing provides a superior grip for one-handed operation, and the 43 mm (1.7 in) diameter jaw aperture accommodates conductors up to 750 MCM or two 500 MCM. With 1000 A True RMS readings and a safety rating of CAT IV-600 V, the EX820A is excellent for electricians, electrical contractors, and plant maintenance experts.
AC Current | 0.1 A to 1000 A |
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AC Current Basic Accuracy | ±(2.5% + 8d) |
AC Voltage | 0.1 mV to 1000 V |
Capacitance | 0.001 nF to 40 mF |
Continuity | Yes |
DC Current | — |
DC Voltage | 0.1 mV to 1000 V |
Diode Test | Yes |
Frequency | 0.001 Hz to 100 kHz |
Inrush Current | Yes |
Jaw Size | 43 mm (1.7 in) |
Resistance | 0.1 Ω to 60 MΩ |
Temperature (IR) Max Resolution | -50°C to 270°C (-58°F to 518°F) |
Temperature (Type K) Max Resolution | 20°C to 760°C (-4°F to 1400°F) |
True RMS | Yes |
Certifications | CE, ETL |
Dimensions | 270 mm × 110 mm × 50 mm (10.5 in × 4.3 in × 2.0 in) |
Safety Category | CAT IV-600 V |
Warranty | 2 years |
Weight | 362 g (12.77 oz) |