- Details
- Category: Clamp Meters

The Extech 380942 is a 30-amp tiny AC/DC clamp meter. The clamp meter boasts an impressive 0.1mA resolution (AC), extremely low-current sensitivity, and a small diameter jaw designed to reach into tight spaces. The 30 Amp range with 0.1mA (AC) and 1mA (DC) precision is ideal for detecting problems where typical clamp meters would miss very small current variations. This tiny clamp meter can be used to diagnose plant maintenance, electrical, HVAC, and telecom issues, as well as domestic electrical, fleet maintenance, marine, and motorbike repairs. This CAT III True RMS tiny clamp meter includes test leads, two AA batteries, a protective carrying bag, and a user manual.
AC Current | 400mA, 4A, 30A |
---|---|
AC Current Basic Accuracy | ±1.5% |
AC Current Max Resolution | 0.1mA |
AC Voltage | 400V |
AC Voltage Basic Accuracy | ±(2.0% of reading + 5 digits) |
AC Voltage Max Resolution | 0.1V |
DC Current | 4A, 40A |
DC Current Max Resolution | 0.001A |
DC Voltage | 400V |
DC Voltage Basic Accuracy | ±(1.0% of reading + 2 digits) |
DC Voltage Max Resolution | 0.1V |
Jaw Size | 0.9" (23mm), conductors up to 4/0 AWG |
True RMS | Yes |
Certifications | CE, UL |
Dimensions | 7 × 1.8 × 1.3" (178 × 45 × 32mm) |
Display | 4000-count segment LCD |
Safety Category | CAT III-300V |
Warranty | 2 years |
Weight | 8oz (225g) |
- Details
- Category: Clamp Meters

The Extech 380941 is a 200 Amp micro AC/DC clamp meter with a small diameter jaw that can reach into small spaces while giving 10mA resolution (DC) and extremely low-current sensitivity. This tiny clamp meter can be used to diagnose plant maintenance, electrical, HVAC, and telecom issues, as well as residential electrical, fleet maintenance, marine, and motorbike repairs. The 380941 has a CAT III 300-volt safety certification and a one-year warranty. It comes with batteries and a manual.
AC Current | 200A |
---|---|
AC Current Basic Accuracy | ±(1.0% of reading + 2 digits) |
AC Current Max Resolution | 100mA |
AC Voltage | 400V |
AC Voltage Basic Accuracy | ±(1.5% of reading +4 digits) |
AC Voltage Max Resolution | 0.1V |
Continuity | Yes |
DC Current | 40A |
DC Current Basic Accuracy | ±(1.0% of reading +2 digits) |
DC Current Max Resolution | 10mA |
DC Voltage | 400V |
DC Voltage Basic Accuracy | ±(1.0% of reading +2 digits) |
DC Voltage Max Resolution | 0.1V |
Diode Test | Yes |
Frequency | 100kHz |
Frequency Basic Accuracy | ±(0.5% of reading +2 digits) |
Frequency Max Resolution | 0.001Hz |
Jaw Size | 0.9" (23mm) |
Resistance | 400Ω |
Resistance Max Resolution | 0.1Ω |
Certifications | CE, UL |
Dimensions | 7 × 1.75 × 1.25" (178 × 45 × 32mm) |
Display | 4000-count segment LCD |
Safety Category | CAT III-300V |
Warranty | 2 years |
Weight | 8oz (225g) |
- Details
- Category: Clamp Meters

The Extech 380926 is a category IV, 2000-amp, TRMS AC/DC clamp meter with a durable 2 in. The jaw can hold two 500 MCM cables. The built-in full-function DMM can measure AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, diode, and continuity. Measurements are shown on the big 4000 count backlit LCD, making them simple to see in low-light conditions. Additional features include DCA push button zero, Data Hold, and Relative function. Complete with test leads and a 9V battery.
AC Current | Clamp: 400A, 2000A; DMM: 400µA, 4000µA, 40mA, 400mA |
---|---|
AC Current Basic Accuracy | ±(2% of reading + 5 digits) |
AC Current Max Resolution | Clamp: 0.1A; DMM: 0.1µA |
AC Voltage | 4V, 40V, 400V, 1000V |
AC Voltage Basic Accuracy | ±(1.2% of reading + 5 digits) |
AC Voltage Max Resolution | 1mV |
Capacitance | 50nF, 500nF, 5.0µF, 50µF |
Capacitance Max Resolution | 10pF |
Continuity | Yes |
DC Current | Clamp: 400.0A, 2000A; DMM: 400µA, 4000µA, 40mA, 400mA |
DC Current Basic Accuracy | ±(2% of reading + 5 digits) |
DC Current Max Resolution | Clamp: 0.1A; DMM: 0.1µA |
DC Voltage | 400mV, 4.0V, 40V, 400V, 1000V |
DC Voltage Basic Accuracy | ±(1% of reading + 2 digits) |
DC Voltage Max Resolution | 0.1mV |
Diode Test | Yes |
Duty Cycle | 1% to 99% |
Duty Cycle Basic Accuracy | ±(1% of reading + 5 digits) |
Duty Cycle Max Resolution | 0.1% |
Frequency | 5Hz, 50Hz, 500Hz, 5kHz, 50kHz, 100kHz |
Frequency Basic Accuracy | ±(1% of reading + 5 digits) |
Frequency Max Resolution | 0.001Hz |
Jaw Size | 2" (50mm), conductors up to 750MCM |
Resistance | 400Ω, 4.0kΩ, 40kΩ, 400kΩ, 4MΩ, 40MΩ |
Resistance Max Resolution | 0.1Ω |
True RMS | Yes |
Certifications | CE |
Dimensions | 10 × 2.9 × 1.5" (255 × 73 × 38mm) |
Display | 5000-count segment LCD with backlighting |
Power | 1 × 9V (1.5) battery |
Safety Category | CAT IV-600V |
Warranty | 2 years |
Weight | 14oz (380g) |
- Details
- Category: Clamp Meters

The FLIR VT8-Series includes high-quality voltage, continuity, and current testers. They have an improved, open-jaw design that allows them to fit into tight locations and accurately measure large-diameter wires. The VT8-600 has a CAT III-600 V/CAT IV-300 V safety rating and a measuring range of 100 A/600 V, whereas the VT8-1000 has a CAT III-1000 V/CAT IV-600 V safety rating and a measuring range of 200 A/1000V. The VT8-Series' extensive measurement functions make them multipurpose tools; just one meter will do the job.
Non_Contact Voltage Detector [NCV] | >100 Vrms; <10 mm distance (LED/buzzer alerts) |
---|---|
Drop test | 2 m (6.6 ft) |
Warranty | Limited 3-year |
AC/DC Current Range | 200 A |
AC/DC Volts Accuracy | ±1.5%, ±1.0% (56 to 66 Hz) |
AC/DC Volts Range | 1000 V |
AC_DC Current Accuracy | ±2.5% (50 to 60Hz) |
AC_DC Current Resolution | 0.1 A |
AC_DC Voltage Resolution | 0.1 V |
Atditional Measurement Functions | DCA zero, relative mode (AC/DC voltage, AC current, and capacitance), data hold |
Auto Range | Yes |
Capacitance | 600 µF ±4.0%, 6000 µF ±10.0% |
Continuity check threshold | 10 Ω to 100 Ω |
Display Rate | Approximately 3 times per second |
Over_Range Indication | "OL" or "-OL" displayed |
Polarity | Automatic display of positive and negative polarity |
Resistance | 60.00 MΩ ± (1.5%) |
True RMS | Yes |
Display | 6000-count backlit multi-function LCD |
Drop test | 2 m (6.6 ft) |
Operating Temperature | -10 to 50°C (14 to 122°F) |
Relative Humidity | 95% max; 5 to 30°C (41 to 86°F) 75% max; 30 to 40°C (86 to 104°F) 45% max; 40 to 50°C (104 to 122°F) |
Storage Temperature | –30 to 60°C (-22 to 140°F), batteries not installed |
Warranty | Limited 3-year |
Jaw Opening | 15.5 mm (0.61 in) |
Worklights | White LED |
Auto Power Off | After 15 minutes |
Low Battery Indication | Battery symbol is displayed when batteries need changing |
Non_Contact Voltage Detector [NCV] | >100 Vrms; <10 mm distance (LED/buzzer alerts) |
Power Source | 2 x AA alkaline batteries |