Omega HHT21A manual

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Table of contents for the manual

  • Page 1

    www .omega.com e-mail: info@omega.com U ser ’ s Guide HHT21A Laser T achometer MADE IN Shop online at M3942/0303 Where Do I Find Everything I Need for Process Measurement and Contr ol? OM EGA…Of Course! Shop online at www .omega.com TEMPERA TURE 䡺 ⻬ Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies 䡺 ⻬ Wire:[...]

  • Page 2

    Servicing North America: USA: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford CT 06907-0047 TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1, Canada TEL: (514) 856-6928 FAX: (514) 856-6886 e-mail: info@omega.ca For immediate technical or application assistance: USA and Canada: Sales[...]

  • Page 3

    Safeguards and Precautions 1. Read and follow all instructions in this manual carefully , and retain this manual for future reference. 2. Do not use this instrument in any manner inconsistent with these operating instructions or under any conditions that exceed the environmental specifications stated. 3. Making measurements in close proximity to ro[...]

  • Page 4

    SPECIFICA TIONS ................................................................ 1 OVERVIEW .......................................................................... 2 OPERA TION ......................................................................... 2 USING THE HHT21A WITH A REMOTE OPTICAL SENSOR (HHT20-ROS) ....................................[...]

  • Page 5

    1 AVOID EXPOSURE LASER RADIATION IS EMITTED FROM THIS APERTURE LASER RADIATION AVOID DIRECT EYE EXPOSURE PEAK POWER WAVELENGTH 3mw 650nm CLASS IIIA LASER PRODUCT SPECIFICA TIONS This product is designed for indoor or outdoor use under the following conditions (per IEC1010-1): Speed Range: 5 RPM to 100,000 RPM Accuracy: ± 1 RPM or .01% of reading R[...]

  • Page 6

    2 Dimensions (LxWxH): 6.13” x 3.25” x 1.75 “ plus 4.75” handle [155.7 mm x 82.6 mm x 44.5 mm x 120.7 mm] W eight: 1.25 lbs [0.57 kg] OVERVIEW The HHT21A SERIES combines the accuracy and safety of a non-contact optical tachometer with the convenience and ease of operation of a pistol grip instrument. The instrument provides non-contact measu[...]