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PT-121 Contact Tachometer

Art. No.: 13274

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.

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$141.00

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  • 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 Chart
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
(3) AAA batteries
Protective carrying case
Large & small cone adapter
Funnel adapter
"Surface wheel, 3.87"" (98.3 mm) cir."