Tachometers

A tachometer, or revolution counter, measures the rotation speed of an object within a machine. The value is typically displayed in revolutions per minute (RPM) via analogue dial or digital display. Tachometers are used to measure speed of rotation and some can measure linear speed and distance too. You can learn more in our guide...

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RS PRO Tachometer Best Accuracy ±0.05 % - Non Contact LCD
RS PRO Tachometer Best Accuracy ±0.05 % - Non Contact LCD
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RS Stock No.: 193-8687Brand: RS PRO

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RS Pro
±0.05 %
Non Contact
-
-
-
9V
LCD
-
60 x 42 x 160mm
160mm
60mm
-
-
-
42mm
151g
RS PRO Tachometer Best Accuracy ±0.05% + 1 digit - Contact, Non Contact LCD
RS PRO Tachometer Best Accuracy ±0.05% + 1 digit - Contact, Non Contact LCD
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RS Stock No.: 193-8688Brand: RS PRO

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RS Pro
±0.05% + 1 Digit
Contact, Non Contact
-
-
-
9V
LCD
-
60 x 42 x 160mm
160mm
60mm
-
-
-
42mm
160g
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Laser LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Laser LCD 99999rpm
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RS Stock No.: 185-7271Brand: RS PRO

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RS Pro
±0.05 %
Laser
-
DT-2234BL W/CA-05A
-
1.5 V AA
LCD
99999rpm
72 x 37 x 190mm
190mm
72mm
+50°C
0°C
10rpm
37mm
250g
RS PRO Tachometer Best Accuracy ±0.05 % - Laser LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.05 % - Laser LCD 99999rpm
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RS Stock No.: 123-8771Brand: RS PRO

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RS Pro
±0.05 %
Laser
DT-2234BL W/CA-05A
DT-2234BL W/CA-05A
-
1.5 V AA
LCD
99999rpm
72 x 37 x 190mm
190mm
72mm
+50°C
0°C
10rpm
37mm
250g
RS PRO Tachometer Best Accuracy ±0.05 % - Contact LCD 19999rpm
RS PRO Tachometer Best Accuracy ±0.05 % - Contact LCD 19999rpm
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RS Stock No.: 123-8773Brand: RS PRO

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RS Pro
±0.05 %
Contact
DT-2235B
DT-2235B
-
1.5 V AA
LCD
19999rpm
72 x 37 x 208mm
208mm
72mm
+50°C
0°C
0.5rpm
37mm
280g
RS PRO Tachometer, Best Accuracy ±0.05 % Optical LCD 99999rpm
RS PRO Tachometer, Best Accuracy ±0.05 % Optical LCD 99999rpm
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RS Stock No.: 244-0719Brand: RS PRO

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RS Pro
±0.05 %
Optical
-
DT-2234B
-
AA
LCD
99999rpm
72 x 37 x 208mm
208mm
72mm
+50°C
0°C
5rpm
37mm
280g
RS PRO Tachometer Best Accuracy ±0.02 % - Contact, Non Contact LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.02 % - Contact, Non Contact LCD 99999rpm
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RS Stock No.: 845-9674Brand: RS PRO

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RS Pro
±0.02 %
Contact, Non Contact
-
-
-
AA
LCD
99999rpm
170 x 70 x 40mm
40mm
170mm
+50°C
0°C
0rpm
70mm
250g
RS PRO Tachometer Best Accuracy ±0.05 % - Contact, Optical LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.05 % - Contact, Optical LCD 99999rpm
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RS Stock No.: 123-8779Brand: RS PRO

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RS Pro
±0.05 %
Contact, Optical
DT-2236
DT-2236
-
1.5 V AA
LCD
99999rpm
65 x 38 x 215mm
215mm
65mm
+50°C
0°C
0.5rpm
38mm
280g
RS PRO Tachometer Best Accuracy ±0.02 % - Non Contact LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.02 % - Non Contact LCD 99999rpm
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RS Stock No.: 845-9680Brand: RS PRO

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RS Pro
±0.02 %
Non Contact
-
-
-
AA
LCD
99999rpm
170 x 70 x 40mm
40mm
170mm
+50°C
0°C
0rpm
70mm
250g
RS PRO Tachometer Best Accuracy ±0.02 % - With RS Calibration Contact, Non Contact LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.02 % - With RS Calibration Contact, Non Contact LCD 99999rpm
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RS Stock No.: 846-0693Brand: RS PRO

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RS Pro
±0.02 %
Contact, Non Contact
-
-
-
AA
LCD
99999rpm
170 x 70 x 40mm
40mm
170mm
+50°C
0°C
0rpm
70mm
250g
RS PRO Tachometer Best Accuracy ±0.02 % - With RS Calibration Non Contact LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.02 % - With RS Calibration Non Contact LCD 99999rpm
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RS Stock No.: 846-0716Brand: RS PRO

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RS Pro
±0.02 %
Non Contact
-
-
-
AA
LCD
99999rpm
170 x 70 x 40mm
40mm
170mm
+50°C
0°C
0rpm
70mm
250g
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Contact, Optical LCD 19999 (Contact Tachometer) rpm,
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Contact, Optical LCD 19999 (Contact Tachometer) rpm,
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RS Stock No.: 123-8812Brand: RS PRO

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RS Pro
±0.05 %
Contact, Optical
-
DT-2236
-
1.5 V AA
LCD
19999 (Contact Tachometer) rpm, 99999 (Photo Tachometer) rpm
65 x 38 x 215mm
215mm
65mm
+50°C
0°C
0.5 (Contact Tachometer) rpm, 5 (Photo Tachometer) rpm
38mm
280g
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Optical LCD 99999rpm
RS PRO Tachometer Best Accuracy ±0.05 % - With RS Calibration Optical LCD 99999rpm
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RS Stock No.: 419-5859Brand: RS PRO

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RS Pro
±0.05 %
Optical
-
DT-2234B
-
AA
LCD
99999rpm
72 x 37 x 208mm
208mm
72mm
+50°C
0°C
5rpm
37mm
280g
RSCAL Lutron DT-2235B Tachometer
RSCAL Lutron DT-2235B Tachometer
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RS Stock No.: 623-5460Brand: RS PRO

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RS Pro
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Emko Tachometer Best Accuracy 0.01 % - Digital LED
Emko Tachometer Best Accuracy 0.01 % - Digital LED
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RS Stock No.: 288-7668Brand: EmkoManufacturers Part No.: ERM-3770-N.5.00.0.1/00.00/0.0.0.0

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Emko
0.01 %
Digital
ERM-3770-N.5.00.0.1/00.00/0.0.0.0
ERM-3770-N.5.00.0.1/00.00/0.0.0.0
-
-
LED
-
-
-
-
-
-
-
-
-
Extech Tachometer Best Accuracy 0.05 % - Laser Backlit LCD 99999rpm
Extech Tachometer Best Accuracy 0.05 % - Laser Backlit LCD 99999rpm
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RS Stock No.: 287-3836Brand: ExtechManufacturers Part No.: RPM33

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Extech
0.05 %
Laser
-
RPM33
-
-
Backlit LCD
99999rpm
-
-
-
-
-
-
-
-
Extech Tachometer Best Accuracy 0.05 % - Laser LCD 99999rpm
Extech Tachometer Best Accuracy 0.05 % - Laser LCD 99999rpm
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RS Stock No.: 287-3835Brand: ExtechManufacturers Part No.: RPM10

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Extech
0.05 %
Laser
-
RPM10
-
-
LCD
99999rpm
-
-
-
-
-
-
-
-
Extech Tachometer Best Accuracy ±0.05 % - Contact LCD 20000rpm
Extech Tachometer Best Accuracy ±0.05 % - Contact LCD 20000rpm
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RS Stock No.: 288-0204Brand: ExtechManufacturers Part No.: 461891

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Extech
±0.05 %
Contact
-
461891
-
AA
LCD
20000rpm
-
-
-
-
-
-
-
-
Extech Tachometer Best Accuracy ±0.05 % - Contact LCD 20000rpm
Extech Tachometer Best Accuracy ±0.05 % - Contact LCD 20000rpm
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RS Stock No.: 288-0205Brand: ExtechManufacturers Part No.: 461891-NIST

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Extech
±0.05 %
Contact
-
461891-NIST
-
AA
LCD
20000rpm
-
-
-
-
-
-
-
-
Extech Tachometer Best Accuracy ±0.05 % - Contact, Non Contact LCD 99999rpm
Extech Tachometer Best Accuracy ±0.05 % - Contact, Non Contact LCD 99999rpm
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RS Stock No.: 288-0206Brand: ExtechManufacturers Part No.: 461895

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Extech
±0.05 %
Contact, Non Contact
-
461895
-
AA
LCD
99999rpm
-
-
-
-
-
-
-
-