This clamp meter is only for AC, not DC.
Extech Instruments 800 Amp Clamp Meter — True RMS, Model# EX720
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- Large LED backlit display
- True RMS unit
- Type K thermocouple measures temperatures from -4°F to 1400°F (-20° to 760°F)
- Data hold freezes display
- CE certified
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Specifications
Specifications
Extech Instruments 800 Amp Clamp Meter — True RMS, Model# EX720
Klein Tools AC/DC Digital Clamp Meter, Auto-Ranging, 400 Amps, Model# CL390
Triplett True RMS Clamp Meter — 600A AC, 4000 Count LCD, Model# CM600
Triplett True RMS Clamp Meter — 600A AC/DC, 4000 Count LCD, Inrush Current Function, Model# CM650
Jaw Opening (in.)
Same
1.2
-
-
-
Jaw Capacity
Same
1.2 in
1.6 in
1.3 in
1.3 in
Application
Same
Ground resistance
-
Measure AC current to up 600A without breaking the circuit by clamping around a single conductor
Measure AC and DC current to up 600A without breaking the circuit by clamping around a single conductor
Volts
Same
AC/DC–600
-
-
-
Resistance
Same
0.1 to 40 M Ohms
-
-
-
Capacitance
Same
40,000EF
-
-
-
Frequency
Same
4,000
60 KHz
100kHz
100kHz
Functions (qty.)
Same
-
12
10
11
Display Type
Same
-
LCD
LCD
LCD
Circuit or Voltage Tester
Same
-
Voltage Tester
Voltage Tester
Voltage Tester
Max. DC Volts
Same
-
600
1000
1000
Max. AC Volts
Same
-
600
1000
1000
Max. AC Amps
Same
-
400
600
600
Max. Resistance
Same
-
40000000
60
60
Battery Size
Same
-
AAA
Other
Other
Low Battery Indicator
Same
-
No
Yes
Yes
Battery Included
Same
-
Yes
Yes
Yes
Capacitance Range
Same
-
4000 µF
100mF
100mF
Polarity Indicator
Same
-
Yes
-
-
Measures
Same
-
TRMS, AC/DC Current, NCVT, AC/DC Voltage, Resistance, DC Microamp, Frequency, Capacitance, Continuity, Duty Cycle, Diode Test, Temperature
Measures AC/DC Voltage and AC Current
Measures AC/DC Voltage and Current
Max. Temperature
Same
-
1,832 °F
1,832 °F
1,832 °F
Case Included
Same
-
Yes
Yes
Yes
Auto On/Off
Same
-
Yes
Yes
Yes
Water Resistant
Same
-
No
No
No
Power Source
Same
-
Battery
Battery
Battery
UL Listed
Same
-
No
Yes
Yes
Calibration Certificate Included
Same
-
No
No
No
Max. Ohms
Same
-
40,000,000
60
60
Material
Same
-
ABS
Plastic
Plastic
Includes
Same
-
Digital Clamp Meter, Carrying Case, Instructions, Test Leads, Thermocouple, Batteries
Includes test leads, Type K thermocouple bead probe, 3 AAA batteries, and carrying case
Includes test leads, Type K thermocouple bead probe, 3 AAA batteries, and carrying case
Product Weight
Same
-
0.5160 lb
1.3000 lb
1.3200 lb
Dimensions L x W x H (in.)
Same
-
8.45 x 3.512 x 1.506 in
4.75 x 2.4 x 11.0 in
4.75 x 2.4 x 12.4 in
Battery Type
Same
-
-
AAA
AAA
Accuracy
Same
-
-
0.025
0.025
Senses
Same
-
-
AC Voltage
AC Voltage
Common Usage
Same
-
-
Measures AC/DC Voltage and AC Current
Measures AC/DC Voltage and Current
Live Circuit Detection
Same
-
-
Yes
Yes
Alert Priority
Same
-
-
Visual
Visual
Max. DC Amps
Same
-
-
-
600