Clamp-on Meter Model 407

The TRMS Power Clamp-on Meter Model 407 provides a new standard for safety and measurement capability not available in any other clamp meter sold today. Safety Rated at 1000V CAT IV, it is safe to operate in all electrical environments. It is rugged enough for the most demanding work environments and will withstand both dust and water spray with its IP54 rating. It is ergonomically designed and easily used by one hand, including function selection and button pushing even with a glove on. In addition to the standard measurement of volts, amps, frequency, resistance, diode checking and continuity, the Model 407 offers several unequaled functions including: AC, DC and AC+DC volts, amps and power, True InRush®, power measurements, harmonic analysis, data logging, and more.

NOTE: Our complete catalog is not available for direct online purchase, refer to the Status Column for purchasing options. Items that do not have an Add to Cart button must be purchased from an Authorized Distributor.
Model Cat. # Description List Price Quantity/Status Distributor Stock Check
407 2139.51 Power Clamp-on Meter Model 407 $645.00
Model407
Cat. #2139.51
DescriptionPower Clamp-on Meter Model 407
List Price$645.00

Model 407 - Cat. #2139.51: Includes hard carrying case, set of (2) color-coded (red/black) silicone insulated test leads, test probes and alligator clips (red/black), Bluetooth USB adapter, (4) 1.5V AA batteries, safety information sheet, and USB thumb drive supplied with DataView® software and a user manual.

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Voltage Range: 1000 Vrms AC/DC / AC+DC Autoranging
Resolution Max: 0.01 V 
Current Range: 1000 Arms AC, 1500 ADC
Resolution Max: 0.01 A
Accuracy V Typical: 1% ± 3 cts
Accuracy A Typical: 1% ± 3 cts
InRush: (10 to 1000) AAC, (10 to 1500) ADC
Power Measurement Max: 1 MW AC, 3 MW DC
Harmonics: Up to 25th
THD: Yes, %f and %r
Continuity: Selectable from (0 to 999.9) Ω
Resistance: 100 kΩ
Frequency: 20 kHz in V, 2 kHz in A
Power Factor: Yes
MIN/MAX/PEAK-/PEAK+ Yes
∆REL: Yes
Recording: Yes, up to 1000 points (160 h at 10 min intervals)
Communication: Bluetooth
Software: Yes, DataView® included
Power Source: (4) AA, NEDA 15 A, IEC LR6
Battery Life: >350 h
Dimensions: (10.7 x 3.6 x 1.6) in (272 x 92 x 41) mm
Weight: 1.32 lbs (600 g) with batteries
Jaw Opening: 1.9 in (48 mm)
Operating Temperature: (-4 to +131) °F (-20 to +55) °C
Storage Temperature: (-40 to +158) °F (-40 to +70) °C
Operating Humidity: 90 % up to 131 °F (55 °C)
Pollution Degree: 2
Ingress Protection: IP54
EMC: EN61326-1
Safety Compliance: EN/IEC 61010-1 to 1000V CAT IV
EN/IEC 61010-2-030:2010
EN/IEC 61010-032:2002

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Model Cat. # Description List Price Quantity/Status Distributor 
Stock Check
2121.05 AC Line Splitter Model ALS-1 $18.00
1954 2121.41 Thermal Imaging IR Camera Model 1954 (Resolution 120 x 160) $2,390.00
2139.73 Replacement Case for Clamp-on Meter Models 407 & 607 $99.00
5000.94 Lead - set of 2, 5 ft silicone color-coded (red/black) with 4mm straight/right banana plugs (Rated 1000V, CAT IV, UL) $26.50
5000.97 Probe - black test probe {Rated 1000V CAT IV, 15A, UL V2} $9.00
5000.98 Probe - red test probe {Rated 1000V CAT IV, 15A, UL V2} $9.00
5000.99 Clip - Safety Alligator - Black (1000V CAT IV, 15A, UL V2) $11.50
5100.00 Clip - Safety Alligator - Red (1000V CAT IV, 15A, UL V2) $11.50
Model
Cat. #2121.05
DescriptionAC Line Splitter Model ALS-1
List Price$18.00
Model 1954
Cat. #2121.41
DescriptionThermal Imaging IR Camera Model 1954 (Resolution 120 x 160)
List Price$2,390.00
Model
Cat. #2139.73
DescriptionReplacement Case for Clamp-on Meter Models 407 & 607
List Price$99.00
Model
Cat. #5000.94
DescriptionLead - set of 2, 5 ft silicone color-coded (red/black) with 4mm straight/right banana plugs (Rated 1000V, CAT IV, UL)
List Price$26.50
Model
Cat. #5000.97
DescriptionProbe - black test probe {Rated 1000V CAT IV, 15A, UL V2}
List Price$9.00
Model
Cat. #5000.98
DescriptionProbe - red test probe {Rated 1000V CAT IV, 15A, UL V2}
List Price$9.00
Model
Cat. #5000.99
DescriptionClip - Safety Alligator - Black (1000V CAT IV, 15A, UL V2)
List Price$11.50
Model
Cat. #5100.00
DescriptionClip - Safety Alligator - Red (1000V CAT IV, 15A, UL V2)
List Price$11.50

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