Máy kiểm tra điện áp và thông mạch hai cực với RCD YATO YT-28330

Alternating voltage: 6–1000 V a.c.

Direct voltage: 6–1000 V d.c.

Resistance: 0–1999 Ω

Frequency range: 50–400 Hz

Continuity test: 0–400 MΩ

Phase sequence test: yes

Voltage detection: yes, mechanical

Polarity detection: yes, full range

Measurement accuracy: ± (3% + 5)

Reaction time: <1 s (LED lights), ≤1 s (LCD display)

Dimensions: 280 × 74 × 34 mm

Display type: LCD

Display resolution: 1 V a.c./V d.c.

Display range: 1999

LED display thresholds: 12, 24, 50, 120, 230, 400, 690, 1000 V a.c./V d.c.

Auto measurement range: yes

RCD tripping: ~30 mA / 230 V

Max. measurement duration: 30 s

Regeneration time: 240 s

Low impedance voltage test mode: yes, approx. 7 kΩ (noise elimination)

Peak current (Is load): 150 mA

Impedance / peak current: 350 kΩ / Is < 3.5 mA (does not trigger RCD)

Bell ring: yes

Automatic start-up: ≥12 V a.c./d.c. (LED), ≥6 V a.c./d.c. (LCD)

Power supply: battery

Cell type: 2 × 1.5 V; AAA

Working temperature range: -10 to +50 °C

Operating relative humidity: <85 %

Storage temperature: -10 to +50 °C

Protection grade: IP64

Weight: 285 g