Extech 461891
High Precision Contact Tachometer
The 461891 is a contact Tachometer. Surface wheels measure contact surface speeds (10 to 9,999 rpm) of rotating objects. The memory button holds last reading and recalls min/max readings display. Complete with wheels for linear surface speed (0.2 to 6560 feet/minute; 0.05 to 1999.9 meters/minute) or RPM measurements. Comes with cone tip, flat tip and spare wheel for surface speed measurements, four AA batteries, carrying case, and user manual.
Specifications
| General | |
|---|---|
| Rotation Speed [Contact] | 0.5 to 20,000rpm |
| Rotation Speed [Contact] Basic Accuracy | ±0.05% of reading |
| Rotation Speed [Contact] Max Resolution | 0.1rpm |
| Surface Speed [Contact] | 0.2 to 6560ft/min, 0.05 to 1999.9m/min |
| Surface Speed [Contact] Basic Accuracy | ±0.05% of reading |
| Additional Details | |
|---|---|
| Certifications | 461891-NIST_S: CE, NIST 461891_S: CE |
| Dimensions | 6.7 × 2.8 × 1.5" (170 × 27 × 37mm) |
| Power | 4 × AA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 9.2oz (260g) |
Resources & Support
Datasheet
Extech 461891 Datasheet
User Manual
Extech 461891 User Manual
Export Restrictions
The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.