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Display: 6-digit alphanumeric backlit LCD, 7.6 mm (0.3") digits
Light Power: 150 mJ/flash, 1100 LUX as bright as 10 W units
Flash Duration: 10 to 30 µs typical
Battery: Rechargeable battery pack (included) Nickel-Metal Hydride
Recharge Cycle: Fully recharges in 4 to 5 hours
Run Time: 100 minutes typical at 1800 fpm with fully charged batteries
Adjustment: 4-quadrant, pressure-sensitive joystick button adjusts flash rate, x2 and ÷2
Power: Removable 6V rechargeable battery pack with integral charge control electronics, included with all units
Weight: 0.63 kg (1.4 lb), including battery
Internal Mode
Flash Range: 100 to 12,500 fpm
Resolution: 0.1 FPM
Accuracy: ±0.5 FPM or ±0.01% of reading
Update Rate: Instantaneous
External Mode
Range and Display: 5 to 12,500 fpm
Update Rate: 1 second typical
fpm Accuracy: ±0.1 fpm or ±0.01 of reading
Trigger-to-Flash Delay: < 5 µs
External Input: 0 to 5V, 5 TTL compatible (+12 Vp max), 20 ìs min pulse width; positive edge triggered
Tachometer Mode
Range: 5 to 250,000 rpm
Accuracy: ± 0.01% or 0.1 rpm
Update Rate: 1 second typical
External Input: 0 to 5V TTL compatible (+12 Vp max) 20 ìs min pulse width; positive edge triggered
