Clamp Meters

AEMC Instruments
AEMC Instruments offers clamp-on meters that are auto-ranging and provides the user with AC Volts, AC Amperes, resistance and continuity. Applications include electrical testing of distorted currents found on UPS's, speed controls, static power blocks, chopped power supplies, controllers and motors. True RMS clamp-on models provide RMS measurements for measuring in non-linear electrical environments. The clamp-on multimeter is auto-ranging and provides the user with AAC,VAC, VDC, Ohms, continuity and a frequency measurement function.- Model CM605 [Catalog No. 7000.02] 100AAC/DC Low Current Clamp-on Meter Model CM605
- Clamp-On Meter Model 512 (TRMS, 1000AAC, 600VAC/DC, Ohms, Continuity)
- Clamp-On Meter Model 500 (AC, 400AAC, 600VAC, Ohms, Continuity)
- Clamp-On Meter Model 514 (AC/DC, TRMS, 1000AAC/DC, 600VAC/DC, Ohms, Continuity)
- Clamp-On Meter Model 501 (AC, 400AAC, 600VAC/DC, Ohms, Continuity)
- Clamp-On Meter Model F1N (AC, TRMS, 400A, Hz)

Greenlee, a Textron Co
Greenlee is a manufacturer of industrial clamp and clamp-on meters including AC clamp-on meters, power clamps and ground resistance testers. The clamp meters from Greenlee feature amperage measurement capabilities of 0 - 4000.0 bolts, a 4,000 count LCD display, AC amperage, AC/DC voltage, frequency and resistance measuring capabilities and an easy to read LCD with backlit screen.Website: Greenlee, a Textron Co
Ideal Industries Inc
Ideal manufactures a variety of testing and measurement clamp meters including the 600 Amp Clamp-Pro clamp meter, TightSight 660 Amp clamp meters, analog clamp meters, leakage current clamp meters and 1000 amp meters as well as the 70 series 4-in-1 test tool with capacitance, integral lead storage, non-contact voltage and diode test functions.
Megger
Megger manufactures replacement clamp meters for obsolete models used during the installation, maintenance and checking of electrical systems and equipment. The large clamp jaws enable cables to be measured up to 27 mm diameter, covering the majority of applications within the electrical system installation industry.- Megger MMC850 : Multi / single core a.c. clampmeter
- Megger DCM300E : Leakage Clampmeter
- Megger M7000/M8000 Series : Dual Display Digital Multimeters
- DCM330 : Fork Multimeter
- Megger AVO300 series : Digital multimeters
E-Mon
E-Mon manufactures a variety of electrical metering products including revenue grade meters that gather money-saving data for tenants and departmental allocation, analysis of energy usage patterns to identify failing equipment and inefficiencies and metering and verification of facility conservation products. These products are ideal solutions for both new and retrofit installations.Website: E-MonBK Precision
BK Precision manufactures seven current clamp meter models. Their product line includes three mini AC and AC/DC milliamp clamp meters up to 600 Amps. AC current clamp meters in 1000 Amp with Bargraphs are also available. AC/DC Multifunction True RMS current clamp meters with 1000A and 2000A options are also offered.Extech Instruments
Extech Instruments manufactures 16 different AC, DC, AC/DC and specialty meters. Their product line includes a 1000 A multimeter with with built-in non-contact InfraRed Thermometer. MultiMeter functions include AC/DC voltage, resistance, capacitance, frequency, diode, and continuity. Extech also offers True RMS models whose peak function captures inrush currents and voltage transients. Dual input clamp meters with NCV have built-in dual thermocouple inputs for T1, T2, and T1-T2 differential temperature measurement. One flexible 24" True RMS 3000A AC current clamp is offered.
Hotek Technologies, Inc.
Hotek Technologies provides AC clamp on meters ranging in 50-2000 Amps and jaw sizes between 2.5 inches to 6 inches. The unit can be hung on a conductor, leaving the operator’s hands free. A rugged, unbreakable case and insulated jaws ensure long service life in factory or field environments. Their products are maintenance tools for factory, shop and laboratory power system monitoring that enable measurements of AC current without breaking the circuit. Designed for glove or bare-hand use, these units are insulated for 750-volt service.- Clamp-On Ammeter with Peak Hold. 50/100/250/500/1000/2000 , Jaw size 4.5 in.
- AC Ground Fault Clamp On Current Leakage Detector 1/2/5/10/20/50 Amp
- Clamp-On Ammeter 10/25/100/250/500/1000 A. Jaw Size 3.5 in.
- Clamp-On Ammeter 10/25/50/100/250/500 A. Jaw Size 2.5 in.
- Clamp-On AC Volt Ammeter. 175/350/700 Volts 10/25/100/250/1000 Amps
Fluke
Fluke offers seven different clamp meters that are designed to verify the presence of load current, AC voltage and continuity of circuits, switches, fuses and contacts. One kit is a direct replacement for an obsolete HVAC combo kit that includes both an HVAC multimeter and clamp meter. Meters are available in up to 2000 amps and the True RMS series has CAT IV 600 V and CAT III 1000 V ratings. The milliamp process clamp meter measures 4 to 20 mA output signals from transmitters without breaking the loop.- Fluke 330 Series Clamp Meters : Rugged reliability at a basic price, measures ac amps, ac/dc volts and ohms
- Fluke 345 Power Quality Clamp Meter : Clamp-on measurement of ac current up to 1400 A rms and dc current up to 2000 A without breaking the circuit
- Fluke 355 and 353 True-rms 2000 A Clamp Meters : Reliably handle a wide range of high-current applications with 2000 A ac + dc true-rms, 1400 A ac, and 2000 A dc
- Fluke 902 True-rms HVAC Clamp Meter : True RMS technology and a CAT III 600 V rating
- 116/322 HVAC Combo Kit
- Fluke Milliamp Process Clamp Meters : Measure 4 to 20 mA signals without ”breaking the loop”
- Fluke 321/322 Clamp Meters : current measurements up to 400 A in tight cable compartments
Fieldpiece Instruments
Fieldpiece Instruments manufactures three kinds of of clamp meters. The mini clamp series is the basic clamp meter with NCV in a size that easily fits on a tool belt or in a tool case with temperature and capacitance, and true RMS and backlight. With non-contact voltage, a loud beeper and bright LED indicates the NCV tab is near AC voltages greater than 24V. The larger model has dual displays allowing amp and dial readings to be viewed at the same time.- SC40 Series : Mini Clamp Meters
- SC50 Series : Dual-Display Clamp Meters
- SC60 and SC70 Series : Clamp Meters
Bhumika International Inc.
Bhumika International offers digital AC (up to 600A, low power indicator, 25mm clamp openings), digital AC with DMM functions (400A-600A, 500 hr. battery life), digital AC/DC with DMM functions (both small and big sizes, AC/DC current measurement up to 200A), and analog AC with analog multitester functions (AC maximum of 600A and temperature measurement by option probe).Yokogawa
Yokogawa manufactures 16 AC/DC current measurement clamp meters ranging from 200A to 2000A. Yokogama also offers fit-to-waveform measurement using oscilloscopes and oscillo graphic recorders. An exclusive model is available for leakage current measurement with current ranges from 3mA, 60A with data hold, mean value display and filter switch.DER EE
DER EE is an ISO 9001:2000 certified professional manufacturer and distributor of clamp meters. Clamp meters come in AC, DC, AC/DC, and analog, AC mini, and AC/DC mini clamp meters. Their product line ranges from 40A-1000A, from 400Hz / 4000Hz, with True RMS and temperature measurement.- AC/DC Clamp Meter : Resolution 0.01A, Max. 1000A; Clamp Size ∅40mm
- AC Clamp Meter (Pocket Size) : Max. 400A; Clamp Size ∅40mm
- Wireless Clamp Meter (AC/DC)
- AC Clamp Meter : True RMS (DE-3503, DE-3505); Temperature (DE-3502, DE-3505)
- AC Clamp Meter : Max. 1000A; Clamp Size ∅40mm
Hioki
Hioki manufactures clamp meters ranging from 60 Amps to 1500 Amps for AC current and True RMS meters. Their product line also includes AC/DC meters for two ways and 100-200A. True RMS rectified leak current meters are also available with load current from 200A-1000A. Website: HiokiVictor Electronics
Victor Electronics manufactures eight clamp meters, including digital clamp-on meters, auto-range digital meters and pocket digital clamp-on meters. All meters have jaw openings with battery and test leads included.Website: Victor ElectronicsPrecision Mastech Enterprises Co.
Precision Mastech manufactures various AC/DC digital clamp meters, as well as a three phase digital power clamp meter. Website: Precision Mastech Enterprises Co.Tri-State Instrument Laboratory
Tri-State Instrument Laboratory offers all types of clamp meters from major manufacturers, including Fluke, Extech, Amprobe, AEMC, Yokogawa and many others. Types include back-lit models so readings can be taken in virtually any lighting situation. Tri-State Instrument Laboratory also provides meters of different jaw sizes and shapes with measurement ranges. Website: Tri-State Instrument Laboratory