This manual introduces the use of Extech 480403 Three-Phase Motor Rotation Tester. The instrument can detect the rotational field of three-phase systems and determine the rotation direction of the motor.
This user's guide provides instructions for the Extech Model 480403, a handheld instrument designed to detect the rotational field of three-phase systems and determine motor rotation direction. The device features color-coded test leads and status LEDs to indicate phase sequence and motor orientation.
| Operating Temperature | 0 to 40°C (32 to 104°F) |
|---|---|
| Operating Humidity | 15 to 85% relative humidity |
| Operating altitude | 2000m |
| Battery type | 9V battery |
| Maximum Operating Voltage | 600 V |
| Protection Levels | CAT III 600V |
| Dimensions | 130 x 69 x 32mm (5.1 x 2.7 x 1.3") |
| Weight | 130g (4.6 oz.) |
| Current Consumption | 20mA max. |
| Battery life | One (1) year minimum |
| Nominal Voltage | 40 to 600 VAC |
| Frequency Range | 2 to 400Hz |
The maximum operating voltage is 600 V.
The meter uses a 9V battery as a power source.
No, do not use the meter near explosive gas, vapor, or dust.