Frequency
Measuring range	60 FPM ... 9999.99 FPM
Resolution	0.01 FPM
Accuracy	+/- 0.003 % of the setting or ± 1 LSD of the setting or +/-1 LSD

Frequency
Measuring range	10000 FPM ... 300000 FPM
Resolution	0.1 FPM
Accuracy	+/- 0.003 % of the setting or ± 1 LSD of the setting or +/-1 LSD

Frequency
Measuring range	1 Hz ... 5000 Hz
Accuracy	+/- 0.003 % of the setting or ± 1 LSD of the setting or +/-1 LSD

General technical data
Display type	TFT color display
Display size	2.8 inch
Operating time	4.5 h
Operating time additional information	at flash frequency 100 Hz, 1 %, display brightness 70 %
Automatic switch-off adjustable	2 ... 10 min.
Automatic switch-off can be deactivated	Yes
Light intensity	405 μW/cm2 at 20 cm at 1000 Hz, 1 % 202 μW/cm2 at 30 cm at 1000 Hz, 1 % 74 μW/cm2 at 50 cm at 1000 Hz, 1 %
Light color	UV light (365 ... 370 nm)
Phase shift	-360 ... 360 °
Pulse width	0.01 ... 1 % of pulse duration Resolution: 0.01 % 0.01 º ... 3.60 º from 360 º Resolution: 0.01 º
Menu language	German, English, French, Italian, Spanish, Dutch, Turkish, Polish, Russian, Chinese
Protection class (device)	IP52
Power supply	5V DC, 2A
Weight	284 g
Dimensions (L x W x H)	165 x 90 x 35 mm
Operating conditions	-20 ... 60 °C , 35 ... 85 % r.H
Storage conditions	-20 ... 60 °C , 35 ... 85 % r.H

PCE Instruments PCE-LES 103UV-365 Rotation Meter with 3 UVA High-Power LEDs (365 nm)