Ranges and Accuracy of Measurement

Resistance Measurement Frequency: >1KHz

Measured Current Frequency: 50Hz/60Hz

Setting Range of Resistance Alarm Critical Value: 1Ω-199Ω

*Setting Range of Current Alarm Critical Value:1mA -499mA

3. Specifications

Instrument safety: IEC/EN61010-1, IEC/EN6010-2-032

Insulation: double insulation

Pollution degree: class II

Overvoltage category: CAT III 150V to ground, Max 20A

Degrees of protection:

-IP30, Group III equipment as per EN 60529 Ed 92

-IK04, as per EN 50102 Ed 95

Dimensions(L×W×H):

-Long elliptic jaw: 285mm×90mm×66mm; (11×4×3 inches)

-Round jaw: 260mm×90mm×66mm;(10×4×3 inches)

Span of Jaw: Long elliptic jaw 35mm; round jaw 32mm

Weight (including batteries): Long elliptic jaw-1160g, Round jaw-1120g

Battery type: 4 ×1.5V alkaline LR6 AA battery

Low battery indication:  is displayed

Internal consumption: <50mA

Auto Power off: after 5 minutes of idleness

Display: 4 LCD, sign, decimal point and backlight

Memory size: 99 Units of Reading

Environment (Temperature & Relative Humidity):

-Working: -10°C~55°C, 10%RH-90%RH

-Storage: -20°C ~60°C, below 70%RH

Range shift: Full range automatic shifting

External magnetic field: <40A/m

External electric field: <1V/m

Data upload interface: RS232 (Optional)