Description The A2109/LSR Intrinsically Safe Optical-Contact Tachometer is the World’s first intrinsically safe Handheld Tachometer, the very high level of certification: II 2G Ex ia op is IIC T4 Gb. – Intrinsically Safe Product Information and Certificates can be found Here That allows use in a wide range of hazardous environments in petrochemical, Gas and volatile materials processing industries, the Advent Tachometers very comprehensive operational features provide the user with the ultimate in Optical and Contact speed monitoring not previously possible in hazardous areas. Power Requirements & Battery Type, Batteries not included, Only use 4 x Industrial by Duracell, AAA 1.5v Professional Alkaline Battery. There are Two Laser light source versions Model A2109/LSR for measurement only Model A2109/LSR/002 for measurement and pulse output facility Display Features Vertical display Inverting Mode Large LCD Special Features: Capture mode Maximum/Minimum: Captures Maximum speed in 0.1 seconds Maximum/Minimum: holds Minimum reading during a measurement Fast time-base: 0.1 seconds in Capture mode Average: Averages over last 8 readings Optical system: A2109/LSR Light source: Red Laser Class II 635nm Range: 100mm – 2000mm Angle: ± 80 degree Wavelength: 655nm Power: ouput 1mw Contact Measurements: With the A2100/01 Contact Adaptor fitted as Supplied, rpm, rps, Metres, Feet, Yards per minute or per second, total revolutions or length. Maximum speed with Contact Adaptor: Governed by upper speed limit of bearings and is affected by measurement duration, typically 50,000 rpm for 10 Seconds. Maximum linear rate is typically 1,500 metres/minute or 4,500 feet/minute. Scope of Supply Instruction Manual A2109/LSR Intrinsically Safe Optical-Contact Tachometer Carrying Case Hex Key Reflective Tape Certificate of Calibration A2100/01 Advent Contact Adaptor WARNING LASER RADIATION, DO NOT STARE INTO BEAM, CLASS II LASER PRODUCT
