Máy đo tốc độ vòng quay kiểu đèn chớp SKF TKRS 41
Designation TKRS 41
Flash rate range 30 to 300 000 flashes per minute (f/min)
Flash rate accuracy ±0,02 % (±1 digit / ±0.025 µs)
Flash setting and display resolution
±0.1 (30 to 999.9 f/min)
±1.0 (1,000 to 9,999 f/min)
±10 (10,000 to 300,000 f/min)
Tachometer range 30 to 300 000 r/min
Tachometer accuracy ±0.02 % or ±1 digit, whichever is greater
Flash source 118 LEDs
Flash duration adjustable, 0.025° – 3.0°
Light power 8,000 lux at 1° flash duration and 0.3 m (12 in) distance
Power source Li-ion battery (rechargeable); continuous operation with power supply
Run time per charge
ca. 2:30 h @ 0.50° (~4000 lux)
ca. 5:00 h @ 0.25° (~2000 lux)
Charger and power supply 110-230V, 50/60Hz, EU/US/UK/AUS plugs
Display Multi-line backlight LCD
Controls Mode selector switch and rotary/push knob
External trigger input 3–30 V / max. 5 mA (potential-free optocoupler) via DIN 41524 5-pin plug (included)
External trigger range 0 to 300,000 f/min
Case dimensions 345 x 165 x 270 mm (13.6 x 6.5 x 10.6 in)
Unit weight 1.15 kg (2.53 lb)
Total weight 2.4 kg (5.3 lb)
Operating temperature 0 to 40 °C (32 to 104 °F)