Check the listing for details. MONARCH HAND-HOLD POCKET TECH PLUS RPM METER FOR MONARCH MAKE. Condition: Used. Listed at 199.99 USD. This MONARCH hand-hold pocket tech plus RPM meter is the perfect tool for measuring the speed of your equipment with accuracy. It features a photo/laser tachometer measurement method that ensures precision in all your measurements. This unit is designed for use with MONARCH products and is made in an unknown country/region of manufacture. With a unit quantity of 1 PCS, this digital tachometer is easy to use and provides reliable results every time. It is compliant with California Prop 65 Warning and is categorized under Business & Industrial, Test, Measurement & Inspection, Test Meters & Detectors, and Digital Tachometers. This unit is ideal for professionals who need to measure the speed of their equipment with precision.