V-ROOT HT100 HAND TACHOMETER KIT

Measurement Range: RPM: 3 to 99,999; M/min: 0.3 to 19,999; Ft/min: 0.3 to 19,999; Time-interval: 0.01 to 99,999 sec.; Counts: 1 to 99,999
Display: 5 digit red LED, 0.4" (10.5 mm), floating decimal in autorange mode
Display Update Time: 0.8 second above 75 rpm, time between pulses below 75 rpm
Accuracy: RPM: ±0.05% of reading, ±1 digit; M/min & Ft/min: ±2% of reading
Time Base: Crystal controlled
Auto/Fixed Ranges: User selectable via yellow switch
Resolution: Rate, Fixed Decimal Mode: ±1 digit; Rate, Autorange: Maximum 0.001 units (revs/meters/feet ); Time Modes: Max. 0.01 sec., autoranging only; Count Mode: 1 count (1 pulse/shaft rev. in contact mode)
Auto Power-Off: After release of button, reading displayed for 10 seconds then switches off
Memory Recall: Last reading available for up to 1 minute after automatic power-off
Over Range: Display flashes
Under Range: Display reverts to zero (rate modes)
On Target Indicator: Green LED glows when optical alignment is correct
Battery Low Indication: Red LED glows when batteries are nearing replacement level
Optical Range: 1" - 3 feet (25 mm - 1000 mm)
Light Source: Visible light, long life lamp
Operating Temperature: 32° to 113° F (0 to 45° C)
Net Weight: 1 lb., 12 oz. (794 g)


Features and Benefits:

Complete kit – includes Hand Tachometer, in-contact adaptor, carrying case, and reflective tape
Microprocessor circuit allows switch selection of rate, time, or counting modes
High contrast LED display can be easily seen in dim or shadowed lighting conditions
Measures speeds from 3 rpm to 99,999 rpm
Fixed or floating decimal point operation
Automatic shut-off with display memory recall
Up to eight hours operating time from set of standard AA cells
Target-detect, and battery-low indicators
Lightweight yet rugged design, fits comfortably in hand
Optional plug-in pickup allows remote or fixed mount sensing