DT-9121 | CEM Instruments India

Electrical Tester

DT-9121

Rugged High Quality Electrical Testers to provide fast, accurate, safe test results

All electricians need a two-pole tester. Experienced professionals know that they can—and should–trust their job, their reputation and even their personal safety to these electrical testers.. Built with state-of-the art measurement and safety technology, these testers offer everything you expect from us, and a little bit more.

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Rugged, high-quality construction is built to last. This includes a heavy-duty molded case, a thick cord, sturdy battery case, and well fitting and durable probe attachment.
Fast test results, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation.
Ergonomic design feels good in your hand, is easy to use (even with gloves on) and quick, secure probe docking.
Compliant with IEC EN 61326, EN: 61010-1, EN: 61243, CAT III 1000V, IP-67 Protection
Test compliant with TUV and GS
Auto detection of AC/DC Voltage
Polarity Detection
Single Pole Phase Test
Rotary Field Indication (Phase rotation)
Built-in Flash light to access dark areas
Self Test Function
Voltage Range: 12, 24, 36, 50, 120, 230, 400, 690 V AC/DC
AC Frequency Range for Measuring voltage: 0 – 60Hz
Low Input Impedance

LED Voltage Range	12 , 24, 36, 50, 120, 230, 400, 690VDC
LED Voltage Range	12 , 24, 36, 50, 120, 230, 400, 690VAC
LED Resolution	±12 , 24, 36, 50, 120, 230, 400, 690VDC
LED Resolution	12 , 24, 36, 50, 120, 230, 400, 690VAC
Tolerances	-30 % to 0% of reading
Voltage detection	automatic
Polarity detection	full range
Range detection	automatic
Response time	< 0.1s LED
ACV Frequency range	50 /60Hz
Automatic load (RCD)	yes
Internal basic load	approx. 2.1 W at 600V
Peak current	1 s <0.2A / Is (5s) < 3.5mA
Operation time	ED =30s
Recovery time	10 min
LED on	About 8V AC/DC
Single-pole Phase Test
Voltage range	100…690 V AC
ACV Frequency range	50 /60Hz
Continuity Test
Resistance range	<300kΩ
Test current	5 μA
Overvoltage protection	690 VAC/DC
Rotary Field Indication
Voltage range (LEDs)	100…400 V
Frequency range	50 /60Hz
Measurement principle	double-pole and contact electrode
Self-check Test	Autotest
Power supply	2 x1.5V “AAA” Batteries
Power consumption	max.30mA / approx. 250mW
Temperature range	-10 °C up to + 55°C
Humidity	max.85% relative humidity
Overvoltage class	CATIII - 1000V

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Test Certificate

Electrical Tester

Electrical Tester

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