A2109/LSR Intrinsically Safe Optical-Contact Tachometer

A2109/LSR Intrinsically Safe Optical-Contact Tachometer

£425.00

  • Description
  • Specifications
  • Certificates
  • Optional Accessories
  • PDF Downloads

Description

The A2109/LSR Advent Optical-Contact Laser Intrinsically Safe Tachometers are the World’s first intrinsically safe Handheld Tachometer, the 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 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.
 
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:

  • Max/Min Captures Maximum speed in 0.1 seconds
  • Min/Max holds Minimum reading during a measurement
  • Fast timebase 0.1 seconds in Capture mode
  • Averages over last 8 readings

Optical system – A2109/LSR:

  • Light source: Red Laser Class II 635nm
  • Range: 100 – 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 m/min or 4,500 ft/min.
 
Warning:
The pulse output must only be connected through approved equipment.
 
Scope of Supply:

  • Instruction Manual
  • A2109/LSR Intrinsically Safe Optical-Contact Tachometer
  • Advent Carry Case
  • Hex Key
  • Reflective Tape
  • Certificate of Calibration
  • A2100/01 Advent Contact Adaptor

Specifications

Display Inverting LCD Vertical 5 digit display
Display Functions 180 degree Inverting
On Target Indicator Yes
Low Battery Indicator Yes
Function Icons Comprehensive selection of ranges shown in display
Optical Range 50mm - 2000mm
Angle Of Operation +/- 80 degree
Light Source Red Laser Class II 635nm
Measurement Modes Optical rpm and rps (Also Count and Time interval)
Via contact adaptor rpm & rps, metres, yards, feet, per min & per sec
Count total revs, metres, feet, yards
Measure Time interval in seconds between pulses (Reciprocal rate)
Speed Capture feature - Maximum, Minimum or Average rate
Speed Range Optical 3 - 99,999 rpm
Speed Range Contact Max. 50,000 rpm for 10 sec
Linear Speeds 0.30 - 1500.0 Metres (1 - 4,500 ft/min)
Resolution Range Features Fully Autoranging up to 0.001 digit or +/- 1 digit fixed, User selectable
Count Mode Resolution +/- 0.1 Metres (Or equivalent in all ranges)
Accuracy Speed Modes Only 0.02% of reading +/- 1 digit
Time Interval Mode 0 - 99999 seconds Autoranging only (Max. 0.01 resolution)
Timebase Standard 0.8 seconds or time between pulses
Timebase Fast Modes 0.1 seconds auto-selection in Maximum or Minimum capture mode
Memory Features Last reading held for 1 minute, Auto Switch Off
Program settings retained in memory after power down off
Battery Type Only use 4 x industrial by Duracell AAA Batteries
Operating Temperature 0 to + 40°C (32 to 104°F)
Storage Temperature –10 to + 50°C (14 to 122°F)
Unit Dimensions 213 x 40 x 39mm
Housing Material High flow ABS - Metalised

Optional Accessories

Order Codes Certificate
Cert.6 Certificate of Conformity
Cert1 UKAS Certificate of Calibration
Certificate Compact Instruments Certificate of Calibration

PDF Files Available to Download

 

Instruction Manual

A2109/LSR Datasheet