Range – Optical 5 to 200,000 RPM (subject to ambient light intensity)
Range – Contact 0.5 to 20,000 RPM (also reads RPS and RPH)
Accuracy – Optical +/-0.01% of reading
Accuracy – Contact +/-0.05% of reading
Totalizer 1-999,990 (events or length)
Resolution 0.001 to 10 RPM (range dependent)
Operating Range 2 in. to 25 ft.*, ±70° from perpendicular
Display Dual LCD: 5-digit upper/scrolling and 5-digit alphanumeric lower display
Memory Maximum, Minimum, and Last
Power 2 AA 1.5 Vdc batteries (30 hours)
Environmental – Temperature 5° to 40 °C (0° to 100 °F)
Environmental – RH 80% RH up to 31 °C (88 °F)
Dimensions (HxWxD) 6.92 in. x 2.4 in. x 1.6 in. [17.58 x 6.10 x 4.06 cm]
Weight 7 oz. [210 g]