OMEGA HHT41B-PAK Handheld Digital Stroboscope with Rechargeable Batteries (2 Rechargeable Battery Packs, Holster)

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

Manual