Price: $849.00 to $999.00
Laser Optical/Contact Tachometers
Advent Laser Optical/Contact Tachometers World’s first intrinsically safe Hand Tachometer Four types available
Two Laser light source versions Model A2109-LSR for measurement only Model A2109-LSR-002 for measurement and pulse output facility
Two LED light source versions Model A2109-LED for measurement only Model A2109-LED-002 for measurement and pulse output facility
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 & 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 measurements With A2100/01 Adaptor fitted (supplied) rpm, rps, Metres, Feet, Yards per min or per second or total revolutions or length.
Signal Output features - A2109-LED-002 & A2109-LSR-002 Pulse Output facility - 5v Pulse output. Output via socket on rear of housing, supplied with 2 metre BNC output cable. - Pulse output facility - Tripod bush - Signal output cable - 2 metres free ends - Remote on/off via cable
The Pulse output facility The Pulse output models also have a camera tripod bush fitted as standard, this feature is ideal for “hands free” applications, for example, continuous monitoring speed of machines, test rig providing easy to set up speed check & recording facilities. Warning The pulse output must only be connected through approved equipment.  Features of the A2109 Laser Optical/Contact Tachometer - Explosion-Proof Housing
- Vertical display with 180° inversion capability
| Speed range | 3 - 99,999 rpm or rps equiv. | | Resolution | max. in autorange 0.001 | | Accuracy | 0.05% +/- 1 digit | | Update | 0.8 sec | | Capture mode | 0.1 sec | | Count | 0-99999 revs or length in linear | | Time interval | 0-99999 secs (auto) | | Memory hold | Holds last reading 1 minute | | On target ind. | Yes | | Low battery ind. | Yes | | Operating temp. | -20 to +40 deg C | | Storage temp. | -25 to +70 deg C | | Contact adaptor | Supplied | | Housing material | High flow ABS - Metalised | | Carrycase | Supplied | | Battery Power | 4 x AAA Procell Alkaline batteries supplied | | Reflective Tape | Pack of tape supplied | | Certificate | Calibration certificate included | | Dimensions | L 21cm x W 4cm x D3.5cm | Weight(kit)
| 0.4 Kg | | Capture Mode | | Max/Min | Captures max speed in 0.1 secs | | Min/Max | holds min. reading during a measurement | | Fast timebase | 0.1 seconds in Capture mode | | Average | Averages over last 8 readings | | A2109-LED Model | | Light source | visible red LED | | Range | 100 - 1000mm | | Angle | +/- 45 deg. | | A2109-LSR Model | | Light source | Laser class II | | Range | 100 - 2000mm | | Angle | +/- 80 deg. | | Wavelength | 655nm | | Power | ouput 1mw |
 Downloads for the A2109 Laser Optical/Contact Tachometer |