McMaster 5913T101 Belt Tension Gauge for V, Flat and Round Belts, for 7 8" Maximum Belt Width, 0–250 lbf G0529131 Range 32 Degrees to 140 Range 32 Degrees to 140 Degrees F Accuracy (%) + 3 Power Requirement Two Alkaline AAA Batteries Accuracy + 3% Flow Material Water based non corrosive fluids Type Turbine Flowmeter Type Turbine Viscosity Maximum 20 cps Flow Rate Maximum 100 gpm Compatible Flow Material Water Shaft Material Tungsten Carbide Media Temperature Minimum 32 Degrees F Mounting Orientation Universal Rotor Material PVDF Media Temperature Maximum 140 Degrees F Frequency Minimum 1 4 kHz Output Type 4 20 mA Product Type Flow Meter Unit Of Measure Gallons EN388 Knit Material Intercept(TM) Cuff Style Knit Palm Material Polyurethane Thumb Style Full ANSI ISEA Puncture Level 3 Finger Material HPPE Pick the gauge that matches your belt type Round For Maximum Belt Width 7 8" Tension Force Rating 0 lbf to 250 lbf Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance Not Compliant Schedule B Number 903180