explosion-proof digital clamp meter

WINDBELL WB06 explosion-proof digital clamp meter is suitable for Zone 1 and Zone 2 of explosive gas environment such as gas stations, oil depots, refineries and oil fields, and is also commonly used in general places.

Explosion-proof sign: Ex ib IIB T4 Gb

Explosion-proof certificate No.: CE20.2229X

Features:

1、It can measure the voltage, AC current, resistance and temperature of AC and DC circuits

2、The intrinsically safe circuit can be directly measured without power supply.

3、Diode and on-off test can be carried out

4、Data retention, automatic manual range conversion

5、Automatic power-off and alarm when not in use for a long time

6、Enclosure made of anti-static material

7、3 ½-bit LCD display

General parameters 

1-1. Maximum display: 31/2-digit digital LCD, with the maximum reading of 1999 units.

1-2.Measurement mode: double-integral A/D conversion.

1-3.Sampling rate: about 3 times per second.

1-4.Over-range indication: "OL" is displayed.

1-5.Safety standard: 600V CAT. II and pollution degree 2 requirements of IEC1010.

1-6.Working environment: 0°C~+40°C, relative humidity less than 80%.

1-7.Storage environment: -10°C~+60°C, relative humidity less than 80%.

1-8.Power supply: 1.5V × 3 AAA or equivalent.

1-9.Overall dimensions: 190 (L) × 70 (W) × 28 (D) mm.

1-10.Weight: 210g (including battery).

Technical parameter 

DC voltage (DCV) ± (0.5%+3d) range 200mv, 2V, 20V, 200V

(DCV)±(1.0%+5d) range 1000V

AC voltage (ACV) ± (1.0%+25d) range 2V, 20V, 200V

(ACV)±(1.2%+25d) range 700V

AC current (ACA) ±(2.5%+25d) range 2A

(ACA)±(2.0%+10d) Range 20A, 200A

(ACA)±(2.0%+5d) Range 400A

Resistance (Ω)±(1.5%+5d) Range 200Ω

(Ω)±(1.0%+4d) range 2KΩ, 20KΩ, 200KΩ, 2MΩ;

(Ω)±(2.0%+5d) range 20MΩ;

Remarks: 

This table is used for direct measurement in hazardous areas without interruption of power supply. The measuring voltage shall not be higher than 45V, and the measuring current shall not be higher than 5A. Battery replacement must be carried out in a non-hazardous location.