PT-131 & PT-132 Contact Tachometers
Operation Manual
z
Be careful of clothing or appendages getting too
close to moving machinery when taking readings.
Do not leave the device close to water or any other
liquid to avoid damage.
If not using this instrument for extended periods of
time, remove the batteries to prevent potential battery
leakage from causing product damage.
Do not attempt to open housing or do maintenance.
The Nidec Models PT-131 & PT-132 Contact Tachometers are sim-
ple to use, ergonomic, rugged test instrument for rotational speed
applications. These velocity analyzing and measuring devices are
ideal for rotational machine inspection and process speed anal-
ysis. The PT-131 & PT-132 possess a large backlit LED screen
that provides clear viewing in any environment. With a simple se-
lection switch users can obtain readings in either RPM, meters,
meters per minute in metric models or RPM, feet and feet per
minute in imperial models. During testing, the unit automatical-
ly saves maximum, minimum, last recorded values and up to 96
logged data readings. The compact, lightweight PT-131 & PT-132
Tachometers come standard with 3 AAA batteries, protective car-
rying case, plus several contact adapters and contact wheel.
PRODUCT DIAGRAM
1. Measurement Button
2. Function Select Switch
3. Memory Button
4. LCD Display
5. Battery Cover (On Back)
6. Contact Adapter
SPECIFICATIONS
Range: PT-132: 0.5-19,999 RPM, 0.05-1999.9 m/min,
0.05-99,999 m; PT-131: 0.5-19,999 RPM, 0.16-6559.6 ft/min, 0.16-
99999 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 (above 100.0 m/min)
0.02 m (0.05-99.99 m), 0.1 m (above 100.0 m); 0.03 ft/min (0.16-
99.99 ft/min), 0.3 ft/min (above 100 ft/min); 0.04 ft (0.16-99.99 ft),
0.1 ft (above 100.0 ft)
Display: 5 digit, 0.7" (18 mm) LED
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)
Certification: CE, RoHS
Warranty: 1 Year
Included Accessories: 3 AAA batteries, protective carrying case,
large & small cone adapter, funnel, surface wheel: 3.87" ( 98.3
mm) cir.
2
6
1
3
4
5
Need help?
Do you have a question about the PT-131 and is the answer not in the manual?
Questions and answers