Project Ideas
Indicates optional NIST calibration is available
RUGGED AUTO RANGING TRMS AC/DC CLAMP METERS WITH NCV DETECTION
• CM660:
0 TO 600A RANGE, 0.01A MAX RESOLUTION
• CM700:
0 TO 1000A RANGE, 0.1A MAX RESOLUTION
• CM770:
0 TO 1000A RANGE, 0.1A MAX RESOLUTION WITH INTEGRATED IRT
Ideal for electricians, HVAC/R contractors, building maintenance professionals and
maintenance/repair/operations (MRO) technicians
FEATURES:
• 16 functions, 49 ranges (CM660/CM700);
17 functions, 51 ranges (CM770)
• Measures temperature from -58° to 1112°F
(-50° to 600°C) using included “K” type stem
thermocouple
• Also measures surface temperature from
-4° to 662°F (-20° to 350°C) using 6:1 D:S
detachable IR thermometer with fixed emissivity
and measurement hold button (CM770 only).
When IRT is re-attached, its reading is optically
coupled onto meter’s display.
• Uses beeper to verify integrity of diodes and
check circuits for continuity
• 0 to 200µA/2000µA AC/DC ranges for
measuring flame rod current with 0.1µA/1µA
resolution using included test leads
• Built-in Non-Contact Voltage (NCV) detector with
4 sensitivity settings & audible and visual alerts
• Large backlit digital LCD with two 6000-count
readouts for simultaneous display of real-time
current or voltage on primary readout and line
frequency on secondary readout
• Fast-response analog bar graph
• Bright LED work light
• Auto and Manual ranging and MIN/MAX options
• Data HOLD and REL (zero) buttons
• INRUSH mode for measuring surge current
during motor startup
• 1.65 in. (42mm) jaw opening (largest in its
class) for conductors up to 550 MCM resists
side torque
• Rugged housing can withstand multiple drops
onto concrete from height of 5 ft. (1.6m)
• ETL certified CAT III 600V, CAT II 1000V
SPECIFICATIONS:
♦
AC Voltage Ranges / Accuracy:
0 to 600mV/6V/60V/600V/1000V / ±(0.8%
+ 3 digits)
♦
DC Voltage Ranges / Accuracy:
0 to 600mV/6V/60V/600V/1000V /
±(0.5% + 3 digits)
♦
AC Current Measurement Ranges / Accuracy:
0 to 60A/600A (CM660), 0 to 60A/600A/1000A
(CM700/CM770) / ±(1.8% + 5 counts)
♦
DC Current Ranges (via clamp) / Accuracy:
0 to 60A/600A (CM660), 0 to 60A/600A/1000A
(CM700/CM770) / ±(3% + 5 digits)
♦
Resistance Ranges / Accuracy:
0 to 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ /
±(0.8% + 3 digits)@<1MΩ; ±(1.2% of reading
+ 3 digits)@≥1MΩ
♦
Frequency Ranges / Accuracy: 10Hz to
60Hz/600Hz/6kHz (clamp jaw); 10Hz to
60Hz/600Hz/6kHz/60kHz/600kHz/6MHz/60MHz
(test leads) / ± (1.5% + 5 digits) (clamp jaw);
±(0.3% + 5 digits) (test leads in Hz mode)
♦
Capacitance Ranges / Accuracy:
0 to 6nF/60nF/600nF/6µF/60µF/600µF/
6000µF/60,000µF / ±(4% + 5 digits)@>10nF)
♦
IRT Emissivity: Fixed at 0.95
♦
Laser Power (CM770 only): <1mW (Class 2)
♦
Temperature Range (via “K” type thermocouple) /
Accuracy: -58° to 1112°F (-50° to 600°C) /
±(2% + 2 digits)
♦
Temperature Range (via integrated IRT)/
Accuracy (CM770 only): -58° to 1112°F
(-50° to 600°C)/ ±4.5°F from -4° to 32°F;
±(1.5% + 3.6°F) from 32° to 662°F
♦
Duty Cycle Range / Accuracy: 1 to 99% / ±3%
♦
Maximum Resolutions: 0.1A (CM600), 0.01A
(CM700/CM770), 0.1mV, 0.1Ω, 0.01Hz, 0.001nF,
2°F/1°C, 0.1%
♦
Clamp Jaw Opening: 1.65 in. (42mm)
♦
Dimensions of CM660/CM700:
8.86 x 3.31 x 1.30 in. / (225 x 84 x 33mm)
Dimensions of CM770:
9.37 x 3.62 x 1.97 in. (238 x 92 x 50mm)
♦
Weight (including batteries): 14.8 oz. (420g)
♦
Power Source (included): 3 "AAA" batteries
(CM660, CM700); 3 “AAA” batteries + 2 “LR44”
batteries (CM770)
INCLUDES:
• Double-Insulated Test Leads with Screw-On
Alligator Clips
• “K” Type Stem Thermocouple Probe and Plug
Adaptor
• Batteries
• Soft Pouch
• User’s Manual
• 3-Year Limited Warranty
UPC NO.
01629 9 CM660
01633 6 CM700
01640 4 CM770
01521 6 ACL10 15A Line Splitter (optional)
CM700
CM770
CM660
AC/DC TRMS Clamp Meters
ELECTRICAL
600A
AC/DC
TRMS
1000A
AC/DC
TRMS
1000A
AC/DC
TRMS
Laser radiation!
Do not stare into beam!
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General Tools & Instruments