Photo/Contact Tachometer DT-2859

Applications:

Photo/Contact Tachometer DT-2859 is 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.

*Series:digital Tachometer,motorcycle tachometer,engine tachometer 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 and RS-232 data output to connect with PC.

* Provide Bluetooth data output choice.

Details:

 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 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 ~ 250 mm / 2 ~ 10 inch (Typical), Max. 600 mm / 24 inch

 Power Consumption:0 mA (Testing)

 Operating Temperature:0 ~ 50 °C (32 ~ 122°F)

 Power Supply:4 x 1.5 V AAA size (UM-4) battery

 Dimensions:

 Main Unit:140 x 72 x 34 mm ( 5.5 x 2.8 x 1.3 inch)

 Sensor:Φ 45 x 195 mm(Φ1.8 x 7.7 inch)

 Weight:245 g / 0.540 lb (Not Including Batteries)

Accessories:

Standard Accessories :

 1. Main Unit

 2. Sensor

 3. Carrying Case

 4. Operation manual

 5. Reflective tape 350mm

 6. Cone Adapter(AS35A)

 7. Funnel Adapter(AS35B)

 8. Surface speed test Wheel(AS35C)

Optional Accessories:

 1. USB, RS-232C data cable with software

 2. Bluetooth data out put with software