AEMC’s 407 clamp-on True RMS meter will withstand dust and water spray with its IP-54 rating. It is ergonomically designed and can be used one-handed, including function selection and button pushing, even while wearing a glove. It operates in temperatures between –4°F and 131°F. 

Teledyne Flir’s Extech 380950 mini AC/DC clamp meter has a small- diameter jaw designed to reach into very small areas while providing a 1 mA resolution and very low-current sensitivity. It is used for troubleshooting tasks in environments such as electrical, HVAC and telecom work.

Fluke’s 365 AC/DC clamp meter has a detachable jaw that makes accessing wires and viewing the display easier. There is a built-in flashlight for illumination and identification of wires. The compact design fits in your hand and can be used while wearing protective equipment.

Teledyne Flir’s CM46 clamp meter is designed for commercial and residential electricians. Featuring AC/DC measurement, it is equipped with a bright backlit display for use inside electrical panels. It has electrical field detection to help users determine voltage presence and relative strength of the field.

Fluke’s 393 solar clamp meter features a thin jaw for access to cables in crowded combiner boxes. The outside is IP54 rated for outdoor use and solar installation. It enables users to work with DC power measurement, audio polarity and visual continuity. It will measure up to 1,500V DC and 1,000V AC with test leads.

Greenlee’s 1,000A AC/DC True rms clamp meter measures AC+DC current, AC, DC and AC+DC voltage as well as resistance, capacitance and frequency. It features a flashlight inside the clamp jaw for work in dark locations and two voltage detection modes.

Flir’s CM65 clamp meter is designed for solar installation, maintenance and troubleshooting professionals. It accelerates and simplifies photovoltaic panel testing at new and existing sites. The MC4 test leads and noninvasive, clamp-on current readings make DC voltage measurements on solar panel strings and inverters safer.

Flir’s CM94 utility clamp meter reads high-current measurements on utility and industrial job sites. It clamps larger conductors with an oversized jaw to take readings up to 2,000A AC/DC. It works on overhead, underground and utility service equipment. It features a backlit LCD.

Amprobe’s AMP-25 AC/DC True rms mini-clamp meter measures AC/DC current to 300A. It features noncontact voltage detection and has a backlit display for viewing in bright and dim environments. The jaw opens to 1 in.

Flir’s CM57 is designed to simplify difficult current measurements. Made with a narrow, 18-in. flexible coil clamp, it enables users to take measurements in tight or awkward spots. It is designed for multiple-conductor measurements and double-wrap requirements. It is made with bright, dual-LED worklights to illuminate dark cabinets and is built to withstand a 3 m drop.

AEMC Instruments’ 565 clamp-on leakage current meter is designed to measure low AC currents, which are typically leakage currents in ground conductors. The jaw size is compact yet designed to accommodate the most common conductors up to 26 mm in diameter. Low currents are measured using either the 60 mA or the 600 mA range.

Greenlee’s CMF-110 10-in. flex clamp meter measures true rms AC current, AC voltage, resistance, frequency and inrush current. It operates in temperatures between 0°C and 50°C. The flexible Rogowski coil maneuvers around cables that are hard to reach or deep within cabinets. The frequency rating is between 20 kHz and 30 kHz.

Fluke’s 325 True rms clamp meter measures AC and DC currents to 400A and measures AC and DC voltages to 600V. It is designed for commercial and residential electricians. It measures temperatures between –10°C and 400°C.

AEMC’s True RMS clamp-on meter measures AC and DC volts and amperes, frequency, continuity, resistance and temperature. It can also perform diode checks. The adapter mode displays external sensor inputs. The delta relative function compares new measurements to a reference value, and the minimum/maximum function tracks high and low values. 

Flir’s CM94 2,000A AC/DC electrical utility clamp meter features a 2.2-in. oversized jaw to manage larger conductors and busbars. It works on relays, distribution panels, vaults, switchgears, switchboards and more. Users can can troubleshoot connections and components with a continuity test mode, diode test or frequency and temperature measurements.

Southwire Tool’s 400A AC clamp meter is designed to survive a 6-ft. drop. It provides resistance, capacitance, continuity, temperature and diode functions. It features a built-in, noncontact AC voltage detector, an LED worklight and a third-hand test probe holder.

Hioki’s CM4141 AC True rms clamp meter can measure AC A, AC and DC V, DC+AC V, resistance, frequency, temperature and more. It has a -25–65° operating temperature range, an IP-50 dustproof and waterproof enclosure, and a current measurement capability up to 2,000A.

Southwire Tools’ 21550T 400A AC/DC clamp meter has a built-in, noncontact, AC voltage detector and includes functions such as max/min, resistance, capacitance, continuity, temperature and diode. It has a third-hand test probe holder and an LED work light.

Klein Tools’ 2,000A digital clamp meter measures AC/DC voltage, resistance, continuity, frequency, duty-cycle, capacitance and diodes. It has a backlit display, a work light, audible alerts, auto power-off and more.

Southwire Tools’ 23090T MaintenancePro Smart 1,000A clamp meter, used with the MApp mobile app, allows users to view readings, set up recording sessions and assemble complete reports right from a cellphone. It also has a 50,000-count backlit display and an inrush function that captures motor start-up current.


Fluke‘s 368 FC True-RMS leakage current clamp meter detects, documents, records and compares leakage current readings without taking equipment offline. It has a fully shielded, 40-mm diameter jaw and wireless data connectivity through Fluke Connect. 


Klein Tools’ test and measurement clamp meters come with test leads, batteries and a nylon carrying case. Models include digital clamp meters CL110, CL210 and auto-ranging True rms meter CL310. The auto-ranging Trms digital clamp meter CL600, 700 and 800 Tough Meter have similar features.

Flir’s CM174 imaging 600A AC/DC clamp meter has infrared guided measurement technology powered by an integrated Flir Lepton thermal-imaging sensor to find the precise location of a potential electrical problem. It safely identifies dangerous and unknown problem areas.


Hioki’s True rms 600A AC/DC clamp meter measures current, voltage, resistance, frequency and voltage detection. It simultaneously measures inrush current in rms and crest values. It has a –25 to 65°C operating temperature range. The high-voltage DC measurement capability of up to 1,700V is useful for the clamp maintenance inspections of electrical and solar power equipment.


Fluke’s 376 FC True-rms AC/DC clamp meter with iFlex offers measurements up to 1,000V and 1,000 A, AC or DC. It includes iFlex flexible current clamp. The CAT IV, 600 V; CAT III, 1,000 V offers proprietary in-rush measurement technology to filter out noise and capture motor-starting current exactly as the circuit protection sees it; integrated variable frequency drive low pass filter (376 FC and 375 FC models only) for accurate motor drive measurements; True-rms voltage and current for accurate measurements on nonlinear signals; 500 mV DC measurement range to interface with other accessories (376 FC and 375 FC models only); and expanded measurement range to 2,500A AC with the iFlex flexible current probes, which provide access to large conductors in tight spaces.