HIOKI PD3259-50 DIGITAL PHASE DETECTOR (90.0~520.0 V AC (45 to 66 Hz))

Detection functions: Positive phase, negative phase (Three-phase 3-wire, Three-phase 4-wire), open phase, prediction of ground phase (Three-phase 3-wire)
Measurement parameters: Three-phase AC voltage (line-to-line voltage and voltage to ground),
Frequency, Voltage measurement accuracy: ±2.0％ rdg. ±8 dgt.,
Frequency measurement accuracy: ±0.5％ rdg. ±1 dgt.,
Response time: 3 s or less, Display update rate: 500 ms
Measurement targets: Covered cables, Metal portions *Use on shielded cables not supported
Three-phase 90.0 to 520.0 V AC (45 to 66 Hz)
Other functions: Hold function, Backlight, Buzzer, Auto power-off, Low battery warning, Drop proof (on concrete, 1 m/ 1 time)
Power supply: AA alkaline batteries (LR6) ×4, Maximum rated power: 3 VA, Continuous operating time: 5 hours (Backlight off, standby state)
Dimensions and mass: 84 mm (3.31 in)W × 146 mm (5.75 in)H × 46 mm (1.81 in)D, 590 g (20.8 oz, including batteries), cord length: 0.5 m (1.64 ft)
Accessories: AA alkaline batteries (LR6) ×4, Instruction manual ×1, Carrying case ×1, Spiral tubes (black, red, yellow blue) ×1 set

Datasheet