



Monarch Instrument PT99 Tachometer
The Pocket Tach PT99 is a digital, battery-powered portable an optical noncontact tachometer (red LED), which operates up to 36 inches from a reflective tape target using an LED light source. The ergonomic design allows safe, direct line-of-sight viewing of both the rotating target and the display at the same time while providing a non-slip rubber surface for single-hand operation. Available with NIST Traceable Certificate
Detailed Description
Basic non-contact Optical Tachometer
Pocket Tach 99 (PT99) is a handheld precision optical tachometer designed to make noncontact measurements of rotational speeds from 5 to 99,999 RPM at a distance of up to 36 inches [91.44 cm] from a reflective target and at an angle of up to 30° off perpendicular. The unit has the ability to recall maximum and minimum values. The unit can be tripod mounted and locked on for continuous measurements. 
Features
- Operating distance up to 36 inches*
- LED light source
- Easy-to-operate handheld design
*Performance subject to the intensity of ambient light irradiation.

All Pocket Tach Series instruments provide a unique ergonomic design that allows you to safely observe both the display and the rotating target at the same time
Specifications
For a complete list of specifications, see product manual.
| Speed Range | 5 to 99,999 RPM |
|---|---|
| Accuracy | ±0.01% of reading or ±1 digit |
| Resolution | Auto-ranging: 0.001 to 1.0 RPM |
| Operating Range | ≤ 36 in. [91.44 cm] at ≤ 30° off perpendicular |
| Memory | Maximum, Minimum, and Last Reading |
| Display | 5-digits, 5 alpha-numeric LCD |
| Light Source | Red LED |
| Batteries | 2 AA 1.5 V (DC current) DC alkaline (included)
Note: batteries are not rechargeable. |
| Battery Life | 60 hours continuous typical with provided batteries |
| Temperature | 40 °F to 105 °F (5 °C to 40 °C) |
| Dimensions (HxWxD) | 6.92 x 2.4 x 1.6 in. [17.58 x 6.10 x 4.06 cm] |
| Weight | 7 oz. [210 g] |
Specifications are subject to change without notice.
Shipping note for this item
| Harmonized Tariff Code | 9029205000 |
|---|---|
| Country of Origin | US |
| Export Control Classification Number (ECCN) | EAR99 |
Shipping
| Carriers | UPS or FedEx for domestic orders; FedEx for international orders |
|---|---|
| Shipping cost | Calculated automatically at checkout for US orders. International orders require a complete ship-to address with postal code. |
| Freight terms | FOB shipping point, freight prepaid. Title passes to the buyer at the vendor's dock. |
| Hazardous items | Epoxy adhesives, batteries and paint markers cannot ship by air freight |
| International | Shipping fees do not include taxes, tariffs or duties |
Returns
| Return window | 7 calendar days from delivery. Contact us before returning any item. |
|---|---|
| Condition | New, unaltered and unused. Special and custom orders are not returnable. |
| Restocking fee | 15% on non-defective items that are not being exchanged |
| Full policy | Refund / Return Policy |
See our Shipping & Billing Terms for how estimated shipping is charged, and our Refund / Return Policy.
Questions about shipping on this item? Call (214) 238-0493 or contact us.
