Photo/Contact Tachometer Dt-2859 Hand Held Digital Laser Tachometer Measure Rotative Velocity Surface Speed Frequency of Motor

• Measuring Range 1: Laser 2.5~99,999 R/Min
• Measuring Range 2: Contact 0.5~19,999 R/Min
• Accuracy: ±(0.05%N+1d)
• Sampling Time: 1.0s(Over 60 R/Min)
• Test Range Select: Automation
• Memory: Max Value /Min Value /Last Value
• Model NO.: DT-2859
• Time Base: Quartz Crystal
• Laser Tach: 50~250 mm/2~10 Inch(Typical)
• Transport Package: Gift Box and Carrying Case
• Specification: CE, ROHS
• Trademark: BESTONE
• Origin: China
• HS Code: 9031809090
• Production Capacity: 100000 Pieces/Year

Product Description

Used to measure rotative velocity, surface speed, frequency of motor. Applicable to the product departments of motor, fan, chemical fiber, washing-machine, automobile, airplane, steamer etc.

Features

* Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ). It can also be applied to the measurement of Frequency, Cycle, Pulse Times, Pulse Distance, User-defined Pulse Distance, etc.
* Digital display with no guessing errors.
* Wide measuring range and high resolution.
* The last value / max. value / min. value will be automatically stored in memory.
* The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegant shape and ease of use.
* Use USB data output to connect with PC.
* Provide Bluetooth data output choice.

Model	Photo	Contact	Surface Speed	Frequency	Cycle	Pulse Times	Pulse Distance
DT-2859	√	√	√	√	√	√	√

Specification

Measuring Range	Laser	2.5~99,999  r/min
	Contact	0.5~19,999 r/min
	Surface Speed	0.05~1999.9 m/min 0.2~6560 ft/min
	Frequency	0.04~1666.65 Hz
Resolution	Rotative Velocity	0.1 r/min (0.5~999.9 r/min)
		1 r/min (Over 100 m/min)
	Surface Speed	0.01 m/min (0.05~99.9 m/min) 1 m/min (Over 1000 r/min)
		0.1 ft/min (0.1~999.9 ft/min) 1 ft/min (Over 1000 ft/min)
Accuracy	±(0.05%n+1d)
Sampling Time	1.0s(Over 60 r/min)
Test Range Select	Automation
Memory	Max Value /Min Value /Last Value
Time Base	Quartz Crystal
Laser Tach	50~250 mm/2~10 inch(Typical)
Detecting Distance	Max 600 mm/24 inch
Power Consumption	80 mA (Testing)
Operating Temperature	0~50ºC(32~122ºF)
Power Supply	4x1.5V AAA Size (UM-4) Battery
Dimensions	Main Unit	140x72x34 mm(5.5x2.8x1.3 inch)
	Sensor	Φ45x195 mm(Φ1.8x7.7 inch)
Weight	245g/0.540 lb(Not Including Batteries)

Standard Accessories: Main Unit, Operation Manual, Carrying Case, Sensor :surface Speed Test Wheel(AS35C),Cone Adapter (AS35A),Funnel Adapter (AS35B),Reflective Tape 350mm
Optional Accessories: USB Data Cable with Software Bluetooth Data Adapter with Software