## Description
- Five-digit LCD; memory feature lets you recall the highest, lowest, and last reading
- Rugged ABS case
**Touchless and Contact Measurements Model**
- Use the touchless sensor to get speed readouts in rpm; use the contact sensor for direct readout of surface speeds in feet per minute or meters per minute
- Detects speeds from 0.1 to 99,999rpm; resolution is 0.1 below 1000, and 1 above 1000
- Contact sensor provides readouts from 0.1 to 19,999rpm, 0.05 to 1999.9m/min. or 0.2 to 6560 ft./min; accuracy, 0.05% + 0.1rpm from 0 to 999.9rpm and 0.05% + 1rpm from 1000 to 99,999rpm
- Dimensions: 8.50L x 2.50W x 1.50 in.H (21.5 x 6 x 4cm); weight: 10.50 oz. (298g)
**Touchless Measurements Model**
- Detects speeds from 10 to 99,999rpm; resolution is 0.1 below 1000, and 1 above 1000
- Measures the speed of a centrifuge from a distance of 2 to 78 in. (5.1 to 198cm)
- Unit is accurate to within 0.05% of full scale
- Indicator on the display panel automatically alerts you when the battery is low
- Dimensions: 7.50L x 2.75W x 1.50 in.H (19 x 7 x 4cm); weight: 9 oz. (255g)
#### Certifications
Individually serial-numbered Traceable Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA™. It indicates traceability to standards provided by NIST™.
**Includes**:
- Touchless and Contact Measurements Model is supplied with four “AA” alkaline 1.5V batteries, rugged ABS case, self-adhesive reflecting tabs, internal light, cone and two wheels (for measuring speeds), and a carrying case
- Touchless Measurements Model is supplied with four “AA” alkaline 1.5V batteries, rugged ABS case, self-adhesive reflecting tabs, internal light, and carrying case
## Specifications
|||
| ------------ | ------------ |
|For Use With (Application)|Touchless and contact measurements|
|Height (English)|1.5 in.|
|Length (English)|8.5 in.|
|Range|0.1 to 99.999rpm|
|Weight (Metric)|298g|
|Width (Metric)|6cm|
|Product Type|Digital Tachometer|
|Height (Metric)|4cm|
|Length (Metric)|21.5cm|
|Weight (English)|10.5 oz.|
|Width (English)|2.5 in.|
