The tachometer includes cone tip, flat tip, and wheel attachments for measuring surface speeds. It is capable of measuring in units of ft/min or m/min. Operation is simple and the unit's built-in memory recalls the most recent minimum and maximum values.
Features - Extech 461891 High Precision Contact Tachometer
- Large, easy to read LCD display
- Built in memory recalls last min/max value
- Autoranging with 0.05% accuracy
- Simply contact rotating object with sensor tip and read
- Accessory wheels enable tachometer to measure linear surface speeds
Model Includes:
- Adapters: Cone tip, flat tip, extra wheel
- 4 x 1.5 V AA batteries
- Carrying case
Technical Specifications
| Range | 0.5 - 19,999 rpm 0.2 - 6,560 ft/min 0.05 - 1999.9 m/min |
| Accuracy | ±0.05% + 1d |
| Sampling time | 1 sec > 6 rpm |
| Resolution | 0.1 rpm (0.5 to 999.9 rpm) 1 rpm > 1000 rpm |
| Dimensions | 6.7" x 2.8" x 1.5" 170 mm x 27 mm x 37 mm |
| Weight | 9.2 oz 260 g |
Product Reviews for Extech 461891 Contact Tachometer
List Price: $99.95 Our Price: $89.95 |  | List Price: $99.00 Our Price: $89.00 | | List Price: $135.00 Our Price: $98.00 | | List Price: $499.00 Our Price: $289.00 |
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