https://www.abqindustrial.net/store We offer an extensive line of precision measuring and test instrumentation. We continually strive to offer unparalleled VALUE & QUALITY product and service to our valued customers. en Copyright (c) 2026 Albuquerque Industrial info@abqindustrial.net (admin) info@abqindustrial.net (admin) Tue, 09 Jun 2026 23:12:34 +0000 Zen-Cart v. v 2.1.4 14.02.2008 15:26 RSS 2.0 Feed 1440 https://www.abqindustrial.net/store/stroboscopes-and-tachometers-c-106/handheld-tachometers-c-106_13/compact-a2109-lsr-intrinsically-safe-laser-tachometer-p-515.html https://www.abqindustrial.net/store/index.php?main_page=product_reviews&products_id=515 Compact A2109/LSR Intrinsically Safe Laser TachometerWorld’s first intrinsically safe Hand Tachometer Four types availableTwo Laser light source versionsModel A2109-LSR for measurement onlyModel A2109-LSR-002 for measurement and pulse output facilityThe very high level of certification EEx ia IIC T4 - ATEX II 2 G, allows use in a wide range of hazardous environments in petrochemical, Gas & volatile materials processing industries.The Advent Tachometers very comprehensive operational features provide the user with the ultimate in Optical & Contact speed monitoring not previously possible in hazardous areas.Contact measurementsWith A2100/01 Adaptor fitted (supplied) rpm, rps, Metres, Feet, Yards per min or per second or total revolutions or length.Pulse Output facility - 5v Pulse output. Output via socket on rear of housing, supplied with 2 metre BNC output cable. Kit Contents Compact A2109/LSR Intrinsically Safe Laser TachometerTachometer Hex KeyReflective TapeCertificate of CalibrationA2100/01 Advent Contact AdaptorInstruction ManualCarrying Case Click image to enlarge Compact A2109/LSR/002 Intrinsically Safe Laser TachometerTachometer Hex KeyReflective TapeHex KeyBNC Output CableCertificate of CalibrationA2100/01 Advent Contact AdaptorInstruction ManualCarrying Case Click image to enlarge Features Model A2109/LSR for measurement onlyModel A2109/LSR/002 for measurement and pulse output facilityVertical displayInverting ModeLarge LCDMaximum/Minimum: Captures Maximum speed in 0.1 secondsMaximum/Minimum: holds Minimum reading during a measurementFast time-base: 0.1 seconds in Capture modeAverage: Averages over last 8 readingsContact 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.Compact A2109/LSR Intrinsically Safe Laser TachometerLight source: Red Laser Class II 635nmRange: 100mm – 2000mmAngle: ± 80 degreeWavelength: 655nmPower: ouput 1mwCompact A2109/LSR/002 Intrinsically Safe Laser TachometerPulse output facilityTripod bushSignal output cableRemote on/off via cable Specifications ModelA2109/LSRA2109/LSR/002DisplayInverting LCD Vertical 5 digit displayInverting LCD Vertical 5 digit displayDisplay Functions180° degree Inverting180° degree InvertingOn Target IndicatorYesYesLow Battery IndicatorYesYesFunction IconsComprehensive selection of ranges shown in displayComprehensive selection of ranges shown in displayOptical Range50mm – 2000mm50mm – 2000mmOptical Angle± 80° degree to reflective marker± 80° degree to reflective markerLight SourceRed Laser Class II 635nmWARNING LASER RADIATION, DO NOT STARE INTO BEAM, CLASS II LASER PRODUCTRed Laser Class II 635nmWARNING LASER RADIATION, DO NOT STARE INTO BEAM, CLASS II LASER PRODUCTMeasurement ModesOptical rpm and rps (Also Count and Time interval)Optical rpm and rps (Also Count and Time interval)Via contact adaptor rpm & rps, metres, yards, feet, per minute & per secondVia contact adaptor rpm & rps, metres, yards, feet, per minute & per secondCount total revolutions, metres, feet, yardsCount total revolutions, metres, feet, yardsMeasure Time interval in seconds between pulses (Reciprocal rate)Measure Time interval in seconds between pulses (Reciprocal rate)Speed Capture feature – Maximum, Minimum or Average rateSpeed Capture feature – Maximum, Minimum or Average rateSpeed Range Optical3 – 99,999 rpm3 – 99,999 rpmSpeed Range ContactMaximum 50,000 rpm for 10 secondsMaximum 50,000 rpm for 10 SecondLinear Speeds0.30 – 1500.0 Metres (1 – 4,500 feet/minute)0.30 – 1500.0 Metres (1 – 4,500 feet/minute)Revolution Range FeaturesFully Auto-ranging up to 0.001 digit or ± 1 digit fixed, User selectableFully Auto-ranging up to 0.001 digit or ± 1 digit fixed, User selectableCount Mode Revolution± 0.1 Metres (Or equivalent in all ranges)± 0.1 Metres (Or equivalent in all ranges)Accuracy Speed Modes Only0.02% of reading ± 1 digit0.02% of reading ± 1 digitTime Interval Mode0 – 99,999 seconds Auto-ranging only (Maximum 0.01 revolution)0 – 99,999 seconds Auto-ranging only (Maximum 0.01 revolution)Time-base Standard0.8 seconds or time between pulses0.8 seconds or time between pulsesTime-base Fast Modes0.1 seconds auto-selection in Maximum or Minimum capture mode0.1 seconds auto-selection in Maximum or Minimum capture modeMemory FeaturesLast reading held for 1 minute, Auto Switch OffProgram settings retained in memory after power down offLast reading held for 1 minute, Auto Switch OffProgram settings retained in memory after power down offPulse Output Model Active pull down via 22K Ohm series resistorPower Requirements & Battery TypeBatteries not included, Only use 4 x Industrial byDuracell, AAA 1.5v Professional Alkaline BatteryBatteries not included, Only use 4 x Industrial byDuracell, AAA 1.5v Professional Alkaline BatteryOperating Temperature0° / +40°C0° / +40°CStorage Temperature-10° / +50°C-10° / +50°CUnit Dimensions213 x 40 x 39mm213 x 40 x 39mmHousing MaterialHigh flow ABS – MetalisedHigh flow ABS – Metalised Downloads Compact A2109/LSR Intrinsically Safe Laser Tachometer - Instruction ManualCompact A2109 Laser Optical/Contact Tachometer - Certification Albuquerque Industrial https://www.abqindustrial.net/store/stroboscopes-and-tachometers-c-106/handheld-tachometers-c-106_13/compact-a2109-lsr-intrinsically-safe-laser-tachometer-p-515.html Sat, 14 Mar 2026 13:14:58 +0000 USD 515 Compact 984 A2109-LSR https://www.abqindustrial.net/store/images/products/compact-a2109-laser-tachometer.jpg 515 16 /store/images/warranty-1-year-new.png