digital inductive tachometer , contact tachometer image

  DT-2858   Tachometer   Product Description   Used to measure rotative velocity, surface speed, frequency of motor. Applicable to the product departments of motor, fan, paper-product, chemical fiber, washing-machine, automobile, airplane, steamer etc.   1. Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ).   2. Digital display with no guessing errors.   3. Wide measuring range and high resolution.   4. The last value / max. value / min. value will be automatically stored in memory.   5.The use of durable, long-lasting components, including a strong, light weight ABS-plastic housing assures elegant shape and ease of use.   Standard Accessories :   1. Main Unit 2. Carrying Case(B01) 3. Operation manual 4. Reflective tape 350mm 5. Cone Adapter(AS35A) 6. Funnel Adapter(AS35B) 7. Surface speed test Wheel(AS35C)       Technical parameters:  

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
Resolution	Rotative Velocity	0.1 r / min (0.5 ~ 999.9 r / min)   1 r / min (Over 1000 r / min )
	Surface Speed	0.01 m / min (0.05 ~ 99.9 m / min)   1 m / min (Over 100 m / min )   Or 0.1 ft / min (0.1 ~ 999.9 ft / min)        1 ft / min (Over 1000 ft / min )
Accuracy		± (0.05% n + 1 d)
Sampling Time		1.0 s (Over 60 r / min )
Test Range Select		Automation
Memory		Max / Min / Last Value
Time Base		Quartz Crystal
Laser Tach Detecting Distance		50 ~ 150 mm / 2 ~ 6 inch (Typical), Max. 300 mm / 12 inch
Power Consumption		90 mA (Testing)
Operating Temperature		0 ~ 50 °C
Power Supply		4 x 1.5 V AA size (UM-3) battery
Dimensions		215 x 74 x 32 mm
Weight		200 g (Including Batteries)

             Packaging & Shipping   We have eatalished nice relationships with so many expresses,forwarders,and shipping companies. So, we can get a cheaper unit price for you. Our Services * Competitive Price
* Free OEM service,makes the products to be yours only.
* Design and printing, we offer you product's designing and handbook's revising. 
* Online service and inquiry, we promise to reply any of your information within 12 hours.
* R&D, customers provide their own idea or option, we could change the appearance, logo, color, program, output.etc
* Technical support, we offer free support whatever you know them well or not, we will solve your measuring problem all products' life.
* Better After Sale,we promise to repair and maintain the products for free in 2 years if there is any natural damage.   Company Information   Teren instruments was established in 2007, main focus on running of instruments, main cover ultrasonic flow meter, ultrasonic level meter, ultrasonic water meter, electromagnetic, turbine, vortex, oval gear flow meter,  radar Level meter and other series industry instruments.
we have overcame many technical difficulties on fluid analysis under the guidance of Professor Jing Xian Wang , such as “High frequency Multiple-pulse Ultrasonic launch drive”,“Hydraulic pipeline efficient circulation Washing Device” and so on, meanwhile, Jing Xian Wang professor have got several patents, like ZK-120.
Our products gain acceptance from users in domestic and aboard for years. We are reliable, experienced and trustworthy.