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ISO-TECH Data sheet
ICM 139R
Clamp Meter
FEATURE:
z 4000 count digital display
z Backlit, large scale display
z Analog bargraph
z True RMS reading on AC mode
z Nickel-Steel alloy jaw mechanism
z Excellent residual magnetism performance
z AC 1000 Amps capability
z DC 1000 Amps capability
z AC 750 Volts capability
z DC 1000 Volts capability
z 400 Ohms Resistance capability
z Continuity beeper
z Display hold
z Peak hold (10ms)
z DCA Zeroing key
z Min/Max function
z Frequency counter
z Auto power off
z Up to 51mm Dia. (2000 MCM) conductor
z 4 feet drop proof
z Hand guard & stream line designed
z Deluxe carrying case
z Convenient battery door
z CAT.IV 600V/CAT.III 1000V Safety standard
SPECIFICATION:(All at 23℃±5℃,≦80% R.H.)
DC/AC Voltage
Range
Input Impedance
Overload Protection
Accuracy
0V~400V, 400V~1000V DC
≧1MΩ
1000V DC or AC Peak
±(0.7%+2dgt)
0V~400V, 400V~750V rms
1MΩ//＜100pF
750V rms
±(1%+5dgt) 50Hz~500Hz
Resolution: 100mV
Conversion Type: Average sensing True-RMS indicating
DC/AC Current
Range
DC Accuracy
±(1%+3dgt)
400A~ 1000A
±(1.9%+7dgt)
Heading/ Language Heading
Range
Frequency Response
AC Accuracy
0A~400A
50Hz~60Hz
±(1.5%+5dgt)
400A~1000A
50Hz~60Hz
±(1.9%+7dgt)
0A~400A
61Hz~400Hz
±(1.9%+5dgt)
400A~1000A
400Hz~1000Hz
±(2.5%+7dgt)
Resolution: 0.1A
Overload Protection: 1000A rms
Conversion Type: Average sensing True-RMS indicating
Resistance & Continuity
Range
Accuracy
400.0Ω
±(1%+3dgt)
Overload Protection: 600V rms
Open Circuit Voltage: 3V max
Resolution: 0.1Ω
Continuity Tester: <30Ω approximate
Indicator: 2KHz tone buzzer
Frequency
Range
Accuracy
Resolution
20Hz~400Hz
±(0.1%+2dgt)
1Hz
Sensitivity:2A rms fpr ACA (A~)(>400Hz Unspecified)
3V rms to 110V rms for ACV(V~)
Overload Protection: 1000A rms
General
Sampling Rate:
1.5 times/sec
Overload Indication:
OL is displayed
Low Battery Indication:
Auto Power Off:
Approx. 30 minutes after last operation
Operating Temperature:
0℃~30℃(≦80% R.H.), 30℃~40℃(≦75% R.H.), 40℃~50℃(≦45% R.H.)
Storage Temperature:
-20℃~60℃
Temperature Coefficient:
0.2×(spec. Acc’y)/℃ <18℃, >28℃
Shock Proof:
4 feet drops
Safety:
IEC 61010-1: CAT.III 1000V, CAT.IV 600V
Maximum Conduct Size:
51mm dia.
Maximum Jaw Opening:
53mm dia.
Maximum Busbar Size:
24×60mm
Power Requirement:
Single 9V battery (NEDA 1604 or IEC 6F22)
Battery Life:
100hours(Alkaline)
Size:
90mm(W)×275mm(L)×51mm(H)
Weight:
420g with holster
Accessories:
Battery (installed), Test Leads, Carrying Case and User Manual