Intrinsically Safe Tachometer


The new CHECK-LINE ET-2109 explosion proof tachometer is certified EEx ia IIC T4 - ATEX II 2 G to allow for use in a wide range of hazardous environments including petrochemical, Gas & volatile materials processing industries.

The ET-2109LSR is not certified for use in Mines.

Measuring Range
3.0 - 99,999 rpm
0.3 - 1,500.0 Meters or Yards/min

Explosion-Proof Housing
Includes calibration certificate
Vertical display with 180 inversion capability
Memory holds last reading for 1 minute

Photo Gallery - click any photo to enlarge
ET-2109LSR Intrinsically Safe Tachometer

Measuring Range 3.0 - 99,999 rpm
0.3 - 1,500.0 Meters or Yards/min
(4,500 ft/min) or seconds
Resolution .001 rpm
Accuracy 0.05% 1 digit
Optical Sensing Range 2 - 80" / 50 - 2000mm
Update Time 0.8 sec
Capture Mode 0.1 Sec
Count 0-99999 revs or length in linear
Time Interval 0-99999 seconds (auto)
Memory Hold Holds last reading for 1 minute
On Target Indicator Yes
Housing Material High Flow ABS - Metalised
Batteries 4xAAA supplied
Dimensions 21 L x 4 W x 3.5 D - cm
Measuring Wheel Included, 0.1 meter circumference
Weight (kit) 0.4 Kg
Warranty 1 year
Sensing Distance 1 meter (39 inches)
Battery Life 6 hours continuous (shorter when using rechargeable type
Display Update Rate 0.8 seconds/update (0.1 sec for Max Value capture)

Complete Kit
The ET-2109 is supplied as a complete kit with the tachometer, reflective tape, contact adapter, calibration certificate, instruction manual, 4xAAA batteries all in a hard plastic carrying case.

Combination Contact Adapter/Surface speed & length Adapter Included.
complete kit
manual  ATEX Certification  Click here to download PDF
manual  Instruction Manual  Click here to download PDF
manual  Sample NIST-Traceable Calibration Certificate  Click here to download PDF

Buy Now
Check the items you would like to purchase then click "Buy Now"
ET-2109LSR$899.00ET-2109LSR Complete KitIn stock
65-29$10.00Extra Reflective TapeIn stock
ET-A2100/01$99.00Replacement contact Adaptor 0.1 m circumference wheelIn stock
In stockIn stock
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