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Home >> Products >> Measuring Instruments >> PT-120 Series Contact Tachometers

PT-121 Contact Tachometers

PT-121 Contact Tachometers

The PT-121 Contact Tachometer is a simple to use, ergonomic, rugged test instrument for rotational speed applications. This velocity analyzing and measuring device is ideal for rotational machine inspection and process speed analysis. During testing, the unit automatically saves maximum, minimum, last recorded values and up to 96 logged data readings.

Features

Imperial or Metric models with 3 unit selection by simple adjusting selector switch
Lightweight, ergonomic design allows comfortable long term usage
Large, backlit LCD for easy viewing in both bright and dim environments
Automatically records Maximum, Minimum, Last Value as well as up to 96 data points during testing
Quickly review after testing by pushing the MEM button
Includes contact wheel and cone adapters

Technical Data

Technical Data
Range:	PT-121: 0.5-19,999 RPM, 0.16-6559.6 ft/min, 0.16-99,999 ft
Resolution:	0.1 RPM (0.5-999.9 RPM), 1 RPM (above 1000 RPM) 0.01 m/min (0.05-99.99 m/min), 0.1 m/min (100+ up m/min) 0.02 m (0.05-99,999 m) 0.03 ft/min (0.16-99.99 ft/min), 0.3 ft/min (100 ft/min and up) 0.04 ft (0.16-99,999 ft)
Display:	5 digit, 0.7" (18 mm) LCD
Accuracy:	+/-0.05% + 1 digit
Sampling Time:	0.8 second (over 60 RPM)
Memory:	Automatically stores Maximum (UP), Minimum (dn), last value (LA) and up to 96 readings for review. Maximum speed for reading storage is every 0.8 seconds.
Dimensions:	6.7 x 2.8 x 1.4 (170 x 70 x 35 mm)
Power:	3 x 1.5V AAA battery
Enclosure:	ABS plastic housing
Product Weight:	0.45 lb (0.20 kg)
Package Weight:	1.00 lb (0.45 kg)
Certifications:	CE

Diagram

PT-121 Tachometer Diagram

Prices

Prices subject to change

Prices listed in US dollars for domestic shipments within US, Canada, & Mexico only

Export orders require quotations - click here for a quote

For more info call us 1-800-762-2478 or 954-946-9454.

Item Number

Item

Prices

3 AAA batteries, Protective carrying case, Large & small cone adapter, funnel Adapter and Surface wheel, 3.87" (98.3 mm) cir.

TA-426011

PT-121 Contact Tachometer

$105.00

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