SCHMIDT DSL-300-T 频闪仪 (30 – 300000 FPM (0.5 – 5000 Hz); Trigger Signal)

Flash range: 30 – 300000 FPM (flash per minute), 0.5 – 5000 Hz

Accuracy: ±0.02 %, (±1 digit)

Resolution: 0.1 (30 – 999 FPM), 1 (1000 – 300000 FPM)

Light intensity: 1500 Lux at 20 cm distance and 6000 FPM

Flash duration: Adjustable

Flash color: Approx. 6500 K

Display: LCD multiline

Power supply: 3 x AA battery (Standard) or 3 x NiMH Accumulators – AA

Operating time (depending on frequency): Battery approx. 6 h, accumulator min. 6 h at 6000 FPM respectively

Air humidity: 95 % RH, max.

Housing material: Aluminium / ABS with shock absorber

Dimensions: 191 x 82 x 60 mm (LxWxH)

Weight net (gross): Approx. 420 g (850 g)

Trigger Input Principle: Optocoupler, isolated

Low level: < 1 V

Level: 3 – 32 V, NPN + PNP

Minimum pulse length: 50 µs

Reverse voltage protection: Yes

Trigger Output Principle: Short-circuit and overvoltage proof transistor output to the optocoupler, non isolated

Level: NPN, max. 32 V

Puls length: Adjustable

Maximum current: 50 mA

Reverse voltage protection: Yes

Manual