CEM DT-9233 Electrical Tester

CEM DT-9233 Electrical Tester

The CEM DT-9233 is a highly reliable electrical monitor that meets the strict standards set by EN 61243-3:2014, making it suitable for professional use in many situations electrical test. This device provides different LED indicators for AC and DC measurements from 12V to 1000V, making it suitable for various types of electrical testing.

One of the highlights of the DT-9230 is another Independent Power Indicator (EIV) icon. This special feature provides additional security by indicating that the voltage exceeds 50V AC or 120V DC, even if there is no battery or if the main circuit fails. This enables continuous safety checks in areas where power supply inconsistencies are common.
. It also adds a fixed 200kΩ resistor that allows a minimum current of up to 3.5mA at 1000V, helping to reduce the risk of circuit damage during testing.

CEM DT-9233 Electrical Tester Specifications

LEDs
Voltage range:12 V to 600 V ac/dc ,12 V to 1000 V ac/dc
Resolution:±12V,24V,50V,120V,230V,400V,690V,1000V
Tolerance:Complies with EN 61243-3: 2014
Frequency range:0/40Hz to 400 Hz
Response time:≤0.5 seconds
Auto power on:≥12V ac/dc
LCD
Voltage range:6V to 1000V ac/dc
Resolution:±1V
Tolerance:±(3%rdg + 5digits)
Frequency range:0/40Hz to 400 Hz
Response time:≤1 seconds
Auto power on:≥6V ac/dc
Voltage detection:Automatic
Polarity detection:Full range
Range detection:Automatic
Internal basic load impedance Peak current:Maximum 3.5mA at 1000 V 200 kΩ/1s<3.5mA(no RCD tripping)
Operation time:Duration Time = 30 seconds
Recovery time:Recovery Time =240 seconds
Switchable Load:﹣7 kΩ
Peak current:Is(load) = 150mA
RCD tripping:I = 30mA @ 230V
Continuity Test:0 to 400kΩ
Accuracy:nominal resistance ﹢50%
Test current:≤5 μ A
Single-pole Phase Test:100V ac to 1000V ac
Frequency range:50Hz to 400Hz
Voltage range(LEDs):100V to 1000V(phase to earth)
Resistance Measurement:0Ω to 1999Ω
Resolution:1Ω
Tolerance:±(5%rdg + 10 digits) @ 20℃
Temperature coefficient:±5 digits/10K
Test current:≤30μA