Lutron CM9930

Dca/Aca Clamp Meter + Dmm. True Rms

2,000 A DCA / ACA
Model: CM‑9930

True RMS, Auto range, Panel water resistance, Capacitance, Hz, Heavy duty, Back light LCD

2 in 1, 2,000 A clamp meter + digital multimeter.
Design meets IEC 61010 safety requirement.
True RMS readings for ACA & ACV measurement.
Auto range, multi‑functions for ACA, DCA, ACV, DCV, Ohms, Capacitance, Hz, Duty cycle, Diode and Continuity check.
Wide ranges (2,000 A, 240 A) clamp current measurements both for ACA & DCA.
4 ranges (240 V, 600 V, AC & DC) voltage measurement both for ACA & DCA.
LSI circuit provides high reliability and durability.
Overload protection circuit is provided for full range.
Data hold, relative % and back light.
Compact & heavy duty ABS fireproof plastic case.

Display	15 mm (0.6”) LCD, 4 digits.
Max. Indication	5000.
Measurement	ACA, DCA, ACV, DCV, Ohms, Diode, Hz, Capacitance, Duty cycle, Continuity beeper.
Range	Auto ranging.
Polarity	Automatic switching, “–” indicates negative polarity.
Current Sensor	Hall effect sensor.
Zero Adjustment	DCA: Push button adjustment.
Over‑Input	Indication of “1” or “‑1”.
Sampling Time	Approx. 0.35 second.
Battery	DC 9V battery, heavy duty or alkaline type (MN1604 / PP3).
Operating Temperature	0°C to 50°C (32°F to 122°F).
Operating Humidity	Less than 80% RH.
Weight	380 g / 0.83 lb (including battery).
Dimension	HWD: 255 × 75 × 39 mm.
Max. Conductor Size	60 mm (2.36”) Dia.
Accessories Included	Operation manual — 1 PC. Test lead (red & black) — 1 set. Fuse (500 mA, 5 × 20 mm) — 1 PC.

Function	Range	Resolution	Accuracy	Overload Protection
DC / AC Voltage	240 mV → 1000 V	0.01 mV → 1 V	DC: ± (0.5% + 2d) AC: ± (1% + 5d)	AC/DC 1000 V
DC / AC Current (Clamp)	240 A / 2000 A	0.1 A / 1 A	± (2% + 5d)	2000 A (1 min.)

Function	Range	Resolution	Accuracy	Overload Protection
Ohms	240 Ω → 24 MΩ	0.1 Ω → 10 kΩ	± (1% + 5d) to ± (3.5% + 5d)	AC/DC 400 V
Capacitance	25 nF → 250 µF	0.01 nF → 0.1 µF	± (3.5% + 5d)	AC/DC 400 V
Frequency (5 V)	50 Hz → 10 kHz	0.01 Hz	± (1% + 5d)	AC/DC 1000 V
Duty Cycle	0.1% → 99.9%	0.1%	Typical	—

Diode	Shows forward conduction, good/defect test.
Continuity	If measured resistance is less than 10 ohm, the beeper will sound.

Item	Model
Carry case	CA‑05A
Humidity Adapter	HA‑02
Light Adapter	LX‑02
EMF Adapter	EMF‑24
Pressure Adapter	PS‑403
Anemometer Adapter	AM‑402
Temperature Adapter	DH‑802C/F
IR Adapter	IR‑T601
Tachometer Adapter	TA‑601
High Voltage Probe	HV‑40
Test lead with alligator clips	TL‑02AS

Selling Unit	EACH
Model No	CM9930
Brand
Description	Dca/Aca Clamp Meter + Dmm. True Rms
Width	73mm
Height	38mm
Length / Breadth / Depth	255mm
Weight	83.5g
Categories	Test & Measurement Equipment Digital Test Equipment Clamp Meters
Data Sheet

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