Fieldpiece SRPM2
Optical Laser Tachometer
See: Tachometer Catalog

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Fieldpiece SRPM2 Shown
Product Information
Manual 290 KB PDF Datasheet
PDF HelpPDF Help
  • Measures RPM without contact
  • Range: 1.5 to 99,999 RPM
  • Laser pointer
  • Works to four feet
  • Memory for Min., Max., and Last Reading
  • Ergonomic shape for better grip and aim
  • Highly visible, blue ruggedized boot

The Fieldpiece SRPM2 Optical Laser Tachometer is a non-contact tachometer that measures revolutions per minute on any spinning surface. The Fieldpiece SRPM2 is designed to measure RPM or total count (total number of revolutions) on air conditioning and heating system blower motors and fans. An RPM reading out of spec can tell the user that the wiring may need attention or that a motor is not running at maximum efficiency. The Fieldpiece SRPM2 Tachometer works up to four feet away and includes reflective tape required for testing.

Auto-Range 1.5 rpm to 99999 rpm, 0 to 99999 counts
Resolution: (at 75°F ambient) 0.1rpm, 1 count
Accuracy: ±(0.03%+3digit)
Laser power: less than or equal to 2mW
Battery: 1.5V(AAA) x 3 (installed)
Battery life: 35 hours (operating), 1 year (off)
Auto-off: 25 seconds without use
Operating temp: -0.4°F to 104°F
Base time: 12MHz
Display: 13mm 5digits LCD
Suggested distance from target: less than 40 inches when using 0.5" x 0.5" strip
Ordering Information
Model Description Buy Online Price
SRPM2 Fieldpiece SRPM2 Optical Laser Tachometer Discontinued
See: Tachometer Catalog
Included Accessories
  • 2 - Reflective strips
  • 1 - Batteries (installed)
  • 1 - carrying case (ANC2)
  • 1 - Operator's manual
Optional Accessories
RREF16 Fieldpiece RREF16 Replacement Reflective Tape for SRPM2 Buy Now Sale $6.80
(Reg. $8.50)
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