ESCO EA709BH. Analog insulation and grounding resistance meter

Rated voltage (DCV)

125/250/500V

Rated resistance

100 MΩ

Insulation resistance measurement

●Measurement range (accuracy)
First effective measurement range: First effective measurement range: 0.1 to 50MΩ (±5%rdg.)
Second effective measurement range: less than 0.01 to 0.1MΩ, more than 50 to 100MΩ (±10%rdg.)

Grounding resistance measurement

Measurement range: 2 to 110Ω, accuracy: ±3Ω (measurement range: ×1)
Measurement range: 20 to 1100Ω, accuracy: ±30Ω (measurement range: in the case of ×10)

Rating

CATIII 600V.

Measuring current

2.36mArms, 575Hz

Open circuit voltage

38Vpk or less

Overload protection

AC600V (insulation resistance range is 10s)

AC voltage

0 to 600V

AC accuracy

±5% of the maximum display value

Power supply

X 4 AA batteries (included)

Continuous use time

15h (when measuring by opening between the measurement terminals at the 500V range)

Measurable number of times

1000 times (when the lower measurement resistance value is measured to maintain the rated measured voltage as 5 seconds ON/25 seconds OFF)

Size

152(W) x 40(D) x 92(H)mm

Weight

420g (including battery, excluding test lead)

Waterproof performance

IP40.