EZ Digital DM-442B Digital True RMS Bench Multimeter

EZ Digital DM-442B TRMS Digital Bench Multimeter

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On Sale: ~~$280.25~~ $275.00

Retail Price:$295.00

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EZ Digital DM-442B Digital True RMS Bench Multimeter is a 4 3/4 Digit, 40,000 count Digital Multimeter with built in USB and amp; RS-232C Interface and AC True RMS or AC+DC Voltage & Current True RMS. EZ Digital DM-442B also features Data hold and Automatic Power Off, Analog Bar Graph and Full Overload Protection.

MFG Part No.: DM-442B

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Description
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EZ Digital DM-442B Digital True RMS Bench Multimeter is a 4 3/4 Digit, 40,000-count Digital tester that has an internal USB & amp RS-232C Interface. This meter can take Alternating Current TRMS or Alternating Current/Direct Current voltage and amp current TRMS readings. This tester has Data hold, Auto-off, Analog Bar Graph, and Full Overload Guard functionality.

Specifications:	EZ Digital DM-442B Digital True RMS Bench Multimeter
Function	Range	Resolution	Accuracy	Remark
DC Voltage	400mv	0.01mV	±(0.025+5) under REL mode	Input impedance: Approx 10MΩ
	4V	0.0001V	±(0.05%+5)	Input impedance: Approx 10MΩ
	40V	0.001V		Input impedance: Approx 10MΩ
	400V	0.01V
	1000V	0.1V	±(0.1%+8)
AC Voltage (AC+DC)	4V	0.0001V	45Hz - 1KHz, ±(0.4% +30) >1KHz - 10KHz, ±(1.5% +30) >10KHz - 100KHz, ±(6% +30)	Input impedance: Approx 10MΩ
	40V	0.001V	45Hz - 1KHz, ±(0.4% + 30) >1KHz - 10KHz, ±(1.5% +30) >10KHz - 100KHz, ±(6% +30)
	400V	0.01V	45Hz - 1KHz, ±(0.4% +30) >1KHz - 10KHz, ±(5% +30) >10KHz - 100KHz
	1000V	0.1V	45Hz - 1KHz, ±(1% +30) >1KHz - 10KHz, ±(5% +30) >10KHz - 100KHz, ±(10% +30
DC Current	400µm	0.01µm	±(0.1% +15): 0.5A, 250V	0.5A, 250V
	4000µm	0.1µm	±(0.1% +15): 0.5A, 250V
	40mA	0.001mA	±(0.15% +15)
	400mA	0.01mA	±(0.15% +15)
	10A	0.001A	±(1.5%+30)	10A,250V
AC Current (AC+DC)	400µm	0.01µm	45Hz - 1KHz, ±(0.7% +15) >1KHz - 5KHz, ±(1% +30) >5KHz - 10KHz, ±(2% +30)	0.5A, 250V
	4000µm	0.1µm
	40mA	0.001mA
	400mA	0.01mA
	10A	0.001A	45Hz - 1KHz, ±(1.5% +40) >1KHz - 5KHz, ±(2.5% +40) >5KHz - 10KHz, ±(5% +40)	10A, 250V
Resistance	400Ω	0.01Ω	±(0.3% +40) + Test Lead open circuit value	-
	4KΩ	0.0001Ω	±(0.3%+40)
	40KΩ	0.001Ω	±(0.3%+40)
	400KΩ	0.01Ω	±(0.5%+40)
	4MKΩ	0.0001Ω	±(1%+40)
	40MΩ	0.001mΩ	±(1.5%+40)
Continuity	-	0.01Ω	-	-
Diode	-	0.0001V	-	-
Capacitance	40nF	0.001nF	±(1% +20) + Test Lead open circuit value	-
	400nF	0.01nF
	4µF	0.0001µF
	40+	0.001µF
	400+	0.01µF	±(1.2% +20)
	4mF	0.0001mF	±(5% +20)
	40mF	0.001mF	±(5% +20)
Frequency	40Hz	0.001Hz	±(0.001% +8)	-
	400Hz	0.01Hz
	4KHz	0.0001KHz
	40KHz	0.001KHz
	400KHz	0.01KHz
	4MHz	0.0001MHz
	40MHz	0.001MHz
	400MHz	0.01MHz
Duty Cycle	100%	0.01%	±(0.01% +40)	-
Temperature	-40°C ~ 40°C	0.1%	±(3% +30)	-
	00°C ~ 400°C		±(1% +30)
	400°C ~ 1000°C		±2.5%
Loop Current	(4-20mA)%	0.01%	±(1% +50)	-
General
Operating Temperature	0°C ~ 40°C
Relative Humidity	0°C ~ 30°C and < 75%, 30°C and < 50%
Power Battery	1.5V x 6pcs, AC220V ~ 240V 50Hz
Dimension and Weight	105 x 240 x310mm, Approx 2.5Kg
Interface	USB, RS-232C
Accessories	Operating Manual, Test lead (1 pair), K-type temperature probe 1, Alligator Clip 1, Test Clip 1, USB Cable 1, RS - 232C cable 1, Power Cable 1, SW - 442B CD 1

Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Chracteristics:	EZ Digital DM-442B TRMS Digital Bench Multimeter
	Recall memory using SW-442B Software program
	Internal USB & amp RS-232C Interface
	Data hold and Auto-off
	Triple Display (Main: 40,000-counts, Sub Right and Left display: 4,000-counts)
	Analog Bar Graph (40 segments, Update rate: 10time/s)
	4-20mA loop current, relative mode, MAX & amp MIN temperature reading capability
	Maximum 0.025% precision for Direct Current Voltage
	Compartment to store accessories
	Low battery warning and Set-up instructions
	Full Overload protection
	Frequency, Period, Capacitance, and Continuity measuring capabilities

EZ Digital DM-442B TRMS Digital Bench Multimeter

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