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Extech RPM33

Extech Instruments

Combination Contact/Laser Photo Tachometer

Quickly measure RPM, surface speed and length with one tool


For order quantity more than 50, please feel free to request wholesale quotation

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  • Description
  • Key features
  • technical data

Description

The RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) RPM measurements for enhanced versatility. Laser guided non-contact RPM measurements taken up to 1.6-foot (500mm) away for added safety. Readings are displayed on the large five-digit backlit LCD. Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average). Comes with contact wheel for linear surface speed (0.2 to 6560 feet/minute; 0 to 1999.9 meters/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.

 

Key features

  • Large 5 digit backlit LCD display
  • Microprocessor based with quartz crystal oscillator to maintain high accuracy
  • Store/recall 10 data sets in memory with 4 parameters (measurement, max, min and average)
  • Wide RPM (photo and contact) and Linear Surface Speed/Length (contact) measurements
  • Laser guided for greater distance non-contact measurements up to 1.6ft (500mm)
  • Complete with contact wheel for rpm or linear surface speed/length, 9V battery, reflective tape and soft case

 

Specifications Photo mode Contact mode
Range (rpm) 2 to 99,999rpm 2 to 20,000rpm
Surface Speed — 0 to 78,720 inches/min
— 0 to 6560 ft/min
— 0 to 2186 yards/min
— 0 to 2000 m/min
Length — 3.9 to 39370 inches
— 0.3 to 3280 feet
— 0.1 to 1093 yards
— 0.1 to 1000 meters
Frequency (Hz) — 333 Hz
Accuracy 0.05% rdg +1 digit 0.05% rdg +1 digit
Sampling Time 0.5 Sec > 120rpm
Resolution 0.1rpm ( < 10,000 rpm); 1rpm (> 10,000 rpm)
Dimensions / Weight 6.2 x 2.3 x 1.6"(160 x 60 x 42 mm) / 5.3oz (151g)

technical data

Datasheet [Click Here To Download]

User's Manual [Click Here To Download]