ESCO EA711-11B. Phase checker (with voltage meter)

Operating voltage range

Three-phase AC90~520V

Frequency range used

45 to 66 Hz

Inspection display

(Positive phase): Screen POS display + yellow-green backlight, intermittent buzzer sound
(Inverted phase): Screen REV display + red backlight, continuous buzzer sound
(Others): Phase absence prediction, ground phase prediction

Judgment item

Prediction of inspection phase, missing phase, and ground phase

Power supply

4 AA batteries (included)

Maximum rated power

3VA.

Continuous use time

5 hours (display backlight off, standby state)

Cable length

0.5 m

Size

84(W)×46(D)×146(H)mm

Weight

590 g

Dustproof and waterproof

Main body (excluding voltage sensor part): IP54 (EN60529)

Maximum rated voltage between the ground

AC600V (CATIV)

Connectable conductor diameter

Finishing outer diameter φ6mm to 30mm
IV wire: equivalent to 8mm^2 to 325mm^2
CV wire: equivalent to 2mm^2 to 250mm^2

Measurement object

Covered wire (equivalent to IV and CV), metal part
Three-phase AC90.0V to 520.0V (45Hz to 66Hz)