Compact A2109/LSR Intrinsically Safe Optical-Contact Tachometer (3-99.999 rpm; 0.02%)

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

Optical Angle: ± 80° degree to reflective marker

Light Source: Red Laser Class II 635nm (WARNING LASER RADIATION, DO NOT STARE INTO BEAM, CLASS II LASER PRODUCT)

Measurement Modes:

- Optical rpm and rps (Also Count and Time interval)

- Via contact adaptor rpm & rps, metres, yards, feet, per minute & per second

- Count total revolutions, 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: Maximum 50,000 rpm for 10 seconds

Linear Speeds: 0.30 – 1500.0 Metres (1 – 4,500 feet/minute)

Revolution Range Features: Fully Auto-ranging up to 0.001 digit or ± 1 digit fixed, User selectable

Count Mode Revolution: ± 0.1 Metres (Or equivalent in all ranges)

Accuracy Speed Modes Only: 0.02% of reading ± 1 digit

Time Interval Mode: 0 – 99,999 seconds Auto-ranging only (Maximum 0.01 revolution)

Time-base Standard: 0.8 seconds or time between pulses

Time-base 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

Power Requirements & Battery Type: Batteries not included, Only use 4 x Industrial by Duracell, AAA 1.5v Professional Alkaline Battery

Operating Temperature: 0°/+40°C

Storage Temperature: -10° / +50°C

Unit Dimensions: 213 x 40 x 39mm

Housing Material: High flow ABS – Metalised

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

MANUAL: