97978 Laser Pulse-activated Tachometer with Digital Display 2026-06 Price Checked (954140001) (1996-08) Lawn TractorLR 122

(954140001) (1996-08) Lawn TractorLR 122 (954140014B) (1999-03) Lawn TractorLR 122 (954140105A) (1999-09) Lawn TractorLR 122 (954140105B) (2000-01) Lawn TractorLT 100 (H1036A) (954000312) (1991-07) Lawn TractorLT 112 (H12360) (954000392) (1992-06) Lawn TractorLT 125 (HE12536B) (954170001) (1996-10) Ride MowerLT 125 (HE12536C) (954170001) (1998-10) Ride MowerSGT18H46A (2001-09) SGT18H46A (2001-09)Y10L36A (1992) Y10L36A (1992)Y10L36B (1993) Y10L36B (1993)Y18H44D (1994) Y18H44D (1994)Y18H44E (1995) Y18H44E (1995)Y1844D (1994) Y1844D (1994)Y1844E (1994) Y1844E (1994)Y1844F (1995) Y1844F (1995)YE10L36B (1999 And Before) YE10L36B (1999 And Before)YE1236D (1999 And Before) YE1236D (1999 And Before)WG1036A (1999 And Before) WG1036A (1999 And Before)WG1136C (1999 And Before) WG1136C (1999 And Before)WG11536B (1999 And Before) WG11536B (1999 And Before)WG1236B (1999 And Before) WG1236B (1999 And Before)WG1236C (1999 And Before) WG1236C (1999 And Before)WP1036A (1992) WP1036A (1992)WP145H42G (1999) WP145H42G (1999)WZ1236B (1999 And Before) WZ1236B (1999 And Before)WZ125H36A (1999 And Before) WZ125H36A (1999 And Before)WZ125H36B (1999 And Before) WZ125H36B (1999 And Before)WZ12B36B (1999 And Before) WZ12B36B (1999 And Before)X1036B (1992) X1036B (1992)WE10L36A (1993) WE10L36A (1993)WE1136A (1999 And Before) WE1136A (1999 And Before)WE1236A (1999 And Before) WE1236A (1999 And Before)WE1236B (1994) WE1236B (1994)Weed Eater

Fits Sears

21200 (403600000-404319999) Timemaster 30in Lawn Mower

124L02-4115-F1 Engine

544J and 624J with 6068H engine

97978 Laser Pulse-activated Tachometer with Digital Display 2026-06 Price Checked (954140001) (1996-08) Lawn TractorLR 12297978 Laser Pulse activated Tachometer with Digital Display This pocket sized tachometer can be used wireless for quick readings or wired with supplied lead for hands free engine adjustments. Detects and counts electric pulses produced by the ignition of gasoline engines, it processes the detected signals into RPM readings based on the type of engines being monitored. Capable of monitoring RPM of 11 types of gasoline engines. Auto shutoff feature Can