UNI-T UT225B 変圧器巻数比試験器 (5A, 800A, 1～500)

Primary current: 0.0A～800A (0.1A; ±0.5%FS)

Secondary current: 0.00mA～5A (0.01mA;  ±0.5%FS)

Online measurement voltage: up to 35KV

Turn ratio measurement: 1～500

Sampling rate: 3 times/second

Wireless transmission distance:100m (Primary current clamp)

Secondary current clamp connection wire length: 2M

Data storage: 3000 groups

Data retention: YES

Data review: YES

Data upload: USB communication

Overflow display: YES (OL symbol display)

No signal indication: YES

Auto power off: YES (Around 15 minutes)

Power supply: 1.5V AAA×4; Works time: 30 hours

Insulation rod withstand voltage: 110KV

Dimension (main meter): 78mm×165mm×42mm

Primary high voltage current clamp: Jaw size: φ48mm; Dimension: 76×255×31mm

Secondary low voltage current clamp: Jaw size: φ8mm; Dimension: 137×40×19.5mm

Accessories: Tester, Primary current transformer(CT1),Secondary current transformer(CT2),Tool bag,Insulation stick,USB cable,Battery(AAA 1.5V * 8pcs),User manual

Datasheet