The CM450 is a 400 A clamp meter with no µA range and is not suitable for microamp measurements.
Triplett True RMS Clamp Meter — 400A AC/DC, 4000 Count LCD, Model# CM450
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$92.99
- True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms
- Captures the instantaneous surge (inrush) current when power equipment is turned on
- 1.2" (30mm) clamp jaw opening
- Built-in Non-Contact Voltage Detector with LED
- Low Pass Filter (LPF) for filtering frequency and harmonic interference when measuring variable frequency drives
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Specifications
Specifications
Triplett True RMS Clamp Meter — 400A AC/DC, 4000 Count LCD, Model# CM450
Triplett True RMS Mini Clamp Meter — 400A AC/DC, Inrush Current, Model# CM24
Triplett True RMS AC/DC Clamp-On Meter — 1000A, Backlit LCD, Temperature Measurement, Model# 9325
Klein Tools, Premium Meter Electrical Test Kit, Model# CL220VP
Functions (qty.)
Same
11
3
1
-
Jaw Capacity
Same
1.2 in
1 in
1.5 in
1.6 in
Display Type
Same
LCD
LCD
LCD
LCD
Circuit or Voltage Tester
Same
Voltage Tester
Voltage Tester
Voltage Tester
-
Max. DC Volts
Same
1000
600
600
600
Max. AC Volts
Same
1000
600
600
600
Max. AC Amps
Same
400
400
1,000
-
Max. DC Amps
Same
400
400
1,000
-
Max. Resistance
Same
40
-
60
-
Battery Size
Same
Other
AAA
9V
AAA
Low Battery Indicator
Same
Yes
Yes
Yes
-
Battery Type
Same
AAA
AAA
Other
-
Battery Included
Same
Yes
Yes
Yes
Yes
Capacitance Range
Same
100mF
-
4000µF
-
Frequency
Same
100kHz
-
10kHz
-
Accuracy
Same
0.025
0.025
0.028
-
Measures
Same
Measures AC/DC Voltage and Current
Measures AC and DC Current
AC/Voltage/Current, Resistance, Temperature, Capacitance, Frequency, Continuity
-
Max. Temperature
Same
1,832 °F
-
1,400 °F
-
Case Included
Same
Yes
No
Yes
Yes
Senses
Same
AC Voltage
AC Voltage
AC Voltage
-
Common Usage
Same
Measures AC/DC Voltage and Current
Measure current
Measure current
-
Auto On/Off
Same
Yes
Yes
Yes
Yes
Water Resistant
Same
No
No
No
-
Power Source
Same
Battery
Battery
Battery
Battery
Live Circuit Detection
Same
Yes
Yes
Yes
-
Alert Priority
Same
Visual
Visual
-
-
UL Listed
Same
Yes
No
No
No
Calibration Certificate Included
Same
No
No
No
No
Max. Ohms
Same
40
-
20
-
Material
Same
Plastic
Plastic
Plastic
ABS
Application
Same
Measure AC and DC current to up 400A without breaking the circuit by clamping around a single conductor
Measure AC and DC current to up 400A without breaking the circuit by clamping around a single conductor
Suited for a variety of industrial and residential applications such as security, electrical, HVAC installations and more
Testing and Measuring AC/DC Voltage, Resistance, Continuity, Temperature, Non-contact Voltage Detection, and Determining Wiring Conditions in Outlets
Includes
Same
Includes test leads, Type K thermocouple bead probe, 3 AAA batteries, and carrying case
Includes 2 AAA batteries
Includes Test leads, Type K Temperature probe, 9V battery, and case.
CL220 Digital Clamp Meter with Test Leads, NCVT3P Dual Range Non-Contact Voltage Tester with Flashlight, ET40 Electronic AC/DC Voltage Tester, RT210 GFCI Receptacle Tester, Carrying Case, Instructions, All Required Batteries
Product Weight
Same
1.3000 lb
2.1000 lb
0.5000 lb
0.6100 lb
Dimensions L x W x H (in.)
Same
4.75 x 2.4 x 11.0 in
14.17 x 2.76 x 9.06 in
10.0 x 2.0 x 6.0 in
8.4 x 3.5 x 1.5 in
Charger Included
Same
-
-
-
No
Polarity Indicator
Same
-
-
-
Yes
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