Portable Stroboscope Palm Strobe x pocket-size portable stroboscope Pocket Tach PT99 Basic non-contact Optical Tachometer Pocket Tach 99 is a digital, battery-powered portable non-contact optical 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 no-slip rubber surface for single hand operation. Pocket Tach 99 in the value-leader of the world-class Pocket Tach Series from Monarch. Features All Pocket Tach Series instruments provide a unique ergonomic design which allows you to safely observe both the display and the rotating target at the same time. Specifications Display: 5 Digits, 5 Alpha-numeric LCD Range: 5 to99,999 RPM Accuracy: ±0.01% or ±1 Digit Resolution: Autoranging: 0.001 to 1.0 RPM Fixed: 1 Digit RPM Operating Range: 2 inches to 36 inches, ±30° Memory: Maximum, Minimum and Last Power: (2) "AA" 1.5 VDC batteries (20 hours) Environmental: 5° to 40°C (0° to 100°F) 80% RH up to 31°C (88°F) Dimensions: 6.92 "H x 2.4"W x 1.6"D Weight: 7 oz. (210 g) Standards: IEC1010-1   Accessories Available for Nova-Strobe bax and bbx Stroboscopes Please call 414-218.8088 to order accessories listed below. Item No. Description Price 6180-047 Padded Pouch with belt loop. $25.00 6180-CAL N.I.S.T. traceable Certificate of Calibration must be ordered at the time of instrument purchase $95.00   Ordering Information Please call 414-218.8088 to place an order Item No. Description Price 6109-010 PT-99 Pocket Tach 99 basic non-contact optical tachometer with 12 inches of T-5 Reflective Tape $160.00