Extech
Extech RPM33 – Combination Contact/Laser Photo Tachometer
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Description
The Extech RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) revolutions per minute measurements for enhanced versatility. Safely record laser-guided non-contact RPM measurements from up to 500 mm (1.6 feet) away. The RPM33 displays on the large five-digit backlit LCD. Store and recall 10 data sets in memory with four parameters (measurement, max, min and average). The unit comes with contact wheel for linear surface speed 0 to 1999.9 meters/minute; 0.2 to 6560 feet/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.
- The Extech RPM33 provides both contact (2 to 19,999 rpm) and non-contact (2 to 99,999 rpm) revolutions per minute measurements for enhanced versatility.
- Safely record laser-guided non-contact RPM measurements from up to 500 mm (1.6 feet) away.
- The RPM33 displays on the large five-digit backlit LCD.
- Store and recall 10 data sets in memory with four parameters (measurement, max, min and average).
- The unit comes with contact wheel for linear surface speed 0 to 1999.9 meters/minute; 0.2 to 6560 feet/minute) or RPM measurements, 9-volt battery, reflective tape, carrying case, and user manual.
| Model | Extech RPM33 |
| Rotation Speed (Contact) | 2 to 20,000rpm |
| Rotation Speed (Contact) Basic Accuracy | 0.05% of reading +1 digit |
| Rotation Speed (Contact) Max Resolution | 0.1rpm ( 10,000 rpm) |
| Rotation Speed (Strobe) | 2 to 99,999rpm |
| Rotation Speed (Strobe) Basic Accuracy | 0.05% of reading +1 digit |
| Rotation Speed (Strobe) Max Resolution | 0.1rpm ( 10,000 rpm) |
| Sampling Time (Photo) | 0.5 Sec > 120rpm |
| Surface Length (Contact) | 3.9 to 39370 in, 0.3 to 3280 ft, 0.1 to 1093 yards, 0.1 to 1000 m |
| Surface Length (Contact) Basic Accuracy | 0.05% of reading +1 digit |
| Surface Speed (Contact) | 0 to 78,720 in/min, 0 to 6560 ft/min, 0 to 2186 yards/min, 0 to 2000 m/min |
| Surface Speed (Contact) Basic Accuracy | 0.05% of reading +1 digit |
| Certifications | RPM33-NIST_S: CE, NIST RPM33_S: CE |
| Dimensions | 6.2 × 2.3 × 1.6" (160 × 60 × 42 mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 5.3oz (151g) |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech RPM33 is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.