Chauvin Arnoux F404 钳形表 (0.25~1,000 A, 0.15~1,700 V)

Ø Clamping diameter: 48 mm

Display: Backlit LCD

Resolutions: 10,000 counts

Number of values displayed: 1

Type of acquisition: TRMS [AC]/DC 

Autorange: Yes

Automatic AC / DC detection: Yes

A AC: 0.25 A to 1,000 A (1,500 A peak)

A DC: 0.25 A to 1,500 A

Best accuracy: 1% of reading + 3 counts

V AC: 0.15 V to 1,200 V (1,700 V peak)

V DC: 0.15 V to 1,700 V

Accuracy: 1% of reading + 3 counts

Hz: Current: 5.0 Hz to 2,000 Hz; Voltage: 5.0 Hz to 20.00 kHz

Ohm: 0.1 Ω to 99.99 kΩ

Open-circuit voltage: ≤ 3.6 V

Measurement current: ≤ 550 µA

Audible continuity: Yes

Continuity threshold: Adjustable from 1 to 999 Ω

Diode test (semiconductor function): Yes

Temperature (K type): °C: -60.0 to +1,000.0°C; °F: -76.0 to +1,832 °F

True InRush (measurement of overcurrents): Yes

Motor startup: Yes

Load evolution: Yes

Hold: Yes

Min/Max: Yes

RELativ ∆X / ∆X/X (%): Yes

Automatic Power Off: Yes

Ingress Protection: IP54

Electrical safety as per IEC 61010: 1000V CAT IV / 1500V CAT III

Power supply: 4 x 1.5 V AA batteries

Dimensions & weight: 92 x 272 x 41 mm / 600 g