Photocontact Tachometer Digital Tachometer with Photo Contact Surface Speed Measuring of Photo Range 2.5 to 99,999r/min

Shipping Policy : Battery Not included during the shipping Used to measure rotative velocity, surface speed, frequency of motor. Applicable to the product departments of motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer Features * Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ). * Digital display with no guessing errors. * Wide measuring range and high resolution. * The last value / max. value / min. value will be automatically stored in memory. * The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegant shape and ease of use. Technical Specifications * Measuring Range: Photo: 2.5~99,999r/min Contact: 0.5~19,999r/min Surface Speed: 0.05~1999,9 m/min, 0.2~6560 ft/min * Resolution: Tachometer: 0.1 r/min(0.5~999.9 r/min), 1 r/min(Over 1000 r/min) Surface Speed: 0.01 m/min(0.05~99.9 m/min), 1 m/min(Over 100 m/min) 0.1 ft/min(0.1~999.9 ft/min), 1 ft/min(Over 1000 ft/min) * Accuracy: ±(0.05%n+1d) * Sampling Time: 1.0 s(Over 60 r/min) * Test Range Select: Automation * Memory: Max / Min / Last Value * Time Base: Quartz Crystal * Laser Tach Detecting Distance: 50~150mm/2~6inch(Typical),Max,300mm/12inch * Power Consumption: 80 mA (Testing) * Operating Temperaute: 0~50 C * Power Supply: 4x1.5V AA Size(UM-3)Battery（Battery not included in the package） * Size: 215x64x38mm * Weight: 300g * Standard Accessories: Main Unit, Surface Speed Test Wheel, Cone Adapter, Funnel Adapter, Reflective Tape 350mm, Carrying Case(B01), Operation Manual

• ◆Measuring Range: Photo: 2.5~99,999r/min; Contact: 0.5~19,999r/min; Surface Speed: 0.05~1999,9 m/min, 0.2~6560 ft/min
• ◆ Wide measuring range and high resolution.; Accuracy: ±(0.05%n+1d)
• ◆ The last value / max. value / min. value will be automatically stored in memory.
• ◆ Laser Tach Detecting Distance: 50~150mm/2~6inch(Typical),Max,300mm/12inch
• ◆ Used to measure rotative velocity, surface speed, frequency of motor. Applicable to the product departments of motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer