Extech 461950 Panel Mount Tachometer
Panel Mount Tachometer

The 461950 is a 1/8 DIN panel tachometer. Rotational motor speed, moving fans, pumps, gears, and propellers should all be measured. There are two sensor pickup kinds available: proximity sensor and 0.1 in. (3 mm) target distance, range up to 36,000rpm (600Hz), photoelectric sensor 0.4 in. (10 mm) target distance, range of up to 6,000 rpm (100Hz). 1/8 DIN size. 115/230V AC, 50/60Hz.

Specifications

Range 5 to 99,990 RPM
Resolution 0.1 (5 to 999.9); 1 (1000 to 9999); 10 (10.000 to 99,990)
Accuracy 0.05% + 1 digit (of reading)
Display 0.56 " (14.3mm) 4-digit (9999 count) LED display
Display update rate Once per second
Power 110/220VAC; 50/60Hz ±15%
Panel cutout dimensions 3.62 x 1.77" (92 x 45mm)
Bezel dimensions 3.78 x 1.89 x 0.2" (96 x 48 x 5.1mm)
Meter dimensions/Weight 3.78 x 1.89 x 4.33" (96x 48 x 110mm); 11.7 oz. (332 g)