Direct Contact Tachometer

SPECIFICATIONS
	DT-105	DT-107
Display Range	0.1 to 25,000 rpm with floating decimal
Accuracy	±0.1 rpm; 0.1 to 999.9, ±1 rpm; 100 to 25,000
Display	5 digit 0.36" (9mm) high LCD	5 digit 0.4" (10mm) high LED
Measuring Units	Revolutions: RPH, RPS, RPM Feet; FPH, FPS, FPM Miles; MPH, Yards: YPH, YPS, YPM, Inches: IPH, IPM, IPS Meters; mPH, mPM, cmPS
Memory System	Seven readings are stored in memory and retained for 2 minutes (last, max., min., 4 intermediate readings)	Seven readings are stored in memory and retained for 4 minutes (last, max., min., 4 intermediate readings)
Detection	Optical coupler, 60 pulses/rev.
System Control	Single-chip C-MOS microprocessor
Over Range Indicator	4 decimals appear between all numbers	3 decimals appear between numbers
Update Time	Typically 1 second
Batteries, Included	Size: 4 1.5v AA Life: average 40 hrs, continuous use	Size: 4 1.5v AA Life: average 8 hrs, continuous use
Low Voltage Indicator	"B" Flashing display	"B" display
Operating Temperature	32°F to 113°F (0-45°C)
Construction	Die-cast aluminum housing
Weight	1 pound (450g)
Dimensions	8.3"L x 2.4"W x 2"H
Warranty	1 year
Accessories Included	2 conde Adapters; 1 funnel Adapter with 3 1/2" Extension Shaft; Carrying Case Operating Instructions; 1 Master Wheel, 6"