DER EE Electrical Instrument Co., Ltd.

DE-243 Digital Multimeter (D.M.M)

Product Name :: DE-243 Digital Multimeter (D.M.M)

Model No :: DE-243 (RMS)

Description
Specification
Features

Measurement Functions：DCV, ACV, DCA, ACA, DCμA, ACμA, DCmA, ACmA, Resistance, Diode, Buzzer, Capacitance, Frequency, DUTY, Temperature, REL.
LCD Display：4000 Counts
Sampling Rate：Approx. 3 times per second
Range：Automatic & manual
Low Battery： Display on LCD
Auto Power Off：In 30 Minutes Approx.
Battery：AA 1.5V x2
Applicable height：up to 2000M (above sea level)
Safety standard：IEC 61010-1 CAT III 600V ,CAT.II 1000V

Measurement Ranges：

23°C ± 5°C max. 80%R.H. Accuracy: ±(%rdg +dgt)

Measurement	Range	Resolution	Accuracy	Input Resistance	Max. Input Voltage
			Sine Wave (40Hz~500Hz)
AC Voltage	400.0mV	0.1mV	1.0%+10	Around 11MΩ	1000V rms
	4.000V	0.001V	1.0%+5
	40.00V	0.01V		Around 10MΩ
	400.0V	0.1V
	1000V	1V
DC Voltage	400.0mV	0.1mV	0.5%+3	≥100MΩ	1000V rms
	4.000V	0.001V		Around 11MΩ
	40.00V	0.01V		Around 10MΩ
	400.0V	0.1V
	1000V	1V

Measurement	Range	Resolution	Accuracy	Remark	Max. Input Voltage
Ω Resistance	400.0Ω	0.1Ω	0.5%+3	Open circuit Voltage around 0.4V The current changes in accordance with the resistance measured	1000V rms
	4.000kΩ	0.001kΩ	0.5%+2
	40.00kΩ	0.01kΩ
	400.0kΩ	0.1kΩ
	4.000MΩ	0.001MΩ
	40.00MΩ	0.01MΩ	1.5%+3

Measurement

Range

Resolution

Remark

Max.

Input Voltage

Continuity

400.0Ω

0.1Ω

*Buzz emits when below around 90Ω±40Ω

*Open circuit voltage around 0.4V

1000V rms

Measurement

Range

Resolution

Accuracy

Open

Circuit Voltage

Max.

Input Voltage

Diode

1.000V

0.001V

10%

Around 1.5V

1000V rms

Measurement	Range	Resolution	Accuracy	Remark	Max. Input Voltage
Capacitance	50.00nF	0.01nF	1.5%+15	Accuracy is subject to press REL.⊿ to zero set before measurement.	1000V rms
	500.0nF	0.1nF	2.0%+5
	5.000uF	0.001uF	5.0%+5
	50.00uF	0.01uF
	100.0uF	0.1uF

Measurement	Range	Resolution	Accuracy	Remark	Max. Input Voltage
Hz Frequency	5.000Hz	0.001Hz	0.1%+3	Accuracy based on square wave.	1000V rms
	50.00Hz	0.01Hz
	500.0Hz	0.1Hz
	5.000kHz	0.001kHz
	50.00kHz	0.01kHz
	500.0kHz	0.1kHz
	5.000MHz	0.001MHz

Measurement	Range	Resolution	Accuracy	Remark	Max. Input Voltage
			Sine Wave
AC Current	400.0μA	0.1μA	1%+5	Frequency range 40Hz~500Hz	400mA,fuse 0.63A/1000V
	4000μA	1μA
	40.00mA	0.01mA
	400.0mA	0.1mA
	4.000/10.00A	0.001/0.01A			10A, fuse 10A/1000V

Measurement	Range	Resolution	Accuracy	Max. Input Voltage
DC Current	400.0μA	0.1μA	1%+3	400mA, fuse 0.63A/1000V
	4000μA	1μA
	40.00mA	0.01mA
	400.0mA	0.1mA
	4.000/10.00A	0.001/0.01A		10A, fuse 10A/1000V

Measurement	Range	Resolution	Accuracy
Temp K-type (DE-243)	-55.0~0.0℃	0.1℃	2.0%+2℃
	0.0~50.0℃	0.1℃	±2℃
	50.0~700℃	0.1/1℃	2.0%+1℃

*Operation condition：0°C~ 50°C(32℉~122℉), <80% R.H.(no condensation)

Table of Functions:

Model	DE-240	DE-241	DE-242	DE-243
LCD display	4000	4000	4000	4000
True RMS	—	—	●	●
Auto range	●	●	●	●
Relative	●	●	●	●
Data hold	●	●	●	●
Backlight	—	●	●	●
Temperature	—	—	—	●

TEMP./Humidity：

Operation：-10°C~ 50°C(14℉~122℉)/<80% R.H.(no condensation)
Storage：-20°C~ 60°C(-4℉~140℉)/<70%R.H.(no condensation)

Dimension & Weight：

181(L)x91(W)x57(H)mm
Approx.380g (Excluding battery)

Accessories：

Battery AA 1.5V x 2
Instruction Manual x 1
Test Leads (red + black) x 1 set
Holster + Stand Rack x 1

Optional Accessories：

Thermocouple adaptor (NR-38)
K type thermocouple (NR-38W)

True RMS
Auto power off selection
Auto and manual Range
Relative mode
Data Hold function
Frequency up to 5MHz and duty cycle
Temperature Measurement
Over range protection
Backlight-blue

Related Prodcuts From This Supplier

DE-208A Digital Multimeter (D.M.M)

DE-241 Digital Multimeter(D.M.M)

DE-200D Digital Multimeter (D.M.M)

DE-201A Digital Multimeter(D.M.M)

DE-221 Digital Multimeter (D.M.M)

Contact us

Company Name :	DER EE Electrical Instrument Co., Ltd.
Contact Person :	Ms. Sally Chiu、Ms. Theresa Su
Address :	7F, No. 351, Sec. 2, Chung Shan Rd., Chu
Country :	Taiwan
Website :	http://www.deree.com.tw
Telephone :	886-2-22266789
Fax :	886-2-22267979