| Spec： |
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 |
Features
* Multifunctional, one instrument combines PHOTO TACH.(RPM) & CONTACT TACH. (RPM , m / min, ft / min ).
* 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.
| Model |
DT-2236 |
DT-2858 |
DT-2857 |
DT-2856 |
| DT-2236L(Laser Type) |
| Range |
Laser |
2.5~99,999r/min |
| Contact |
0.5~19,999r/min |
------- |
0.5~19,999r/min |
| Surface Speed |
0.05~1999.9 m/min |
------- |
------- |
| 0.2~6560 ft/min |
------- |
------- |
| Resolution |
Tachometer |
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) |
| 0.1 ft/min(0.1~999.9 ft/min) |
| 1 ft/min(Over 1000 ft/min) |
| Accuracy |
±(0.05%n+1d) |
| Sampling Time |
1.0 s(Over 60 r/min) |
| Test Range Select |
Automation |
| Memory |
Max / Min / Last Value |
| Time Base |
Quartz Crystal |
| Laser Tach Detecting Distance |
50~150mm/2~6inch(Typical),Max,300mm/12inch |
50~250mm/2~10inch(Typical),Max600mm/14 inch |
50~150mm/2~6inch(Typical),Max300mm/12inch |
| Power Supply |
80mA(Testing) |
| Dimensions |
0~50ºC |
| Weight |
4x1.5V AA Size(UM-3)Battery |
| Standard Accessories |
215x64x38mm |
215x74x32mm |
145x74x32mm |
215x74x32mm |
| 300g |
280g |
260g |
280g |
| Main Unit |
| Surface Speed Test Wheel(AS35C) |
------- |
------- |
| Cone Adapter(AS35A) |
-------
|
Cone Adapter(AS35A) |
| Funnel Adapter(AS35B) |
------- |
Funnel Adapter(AS35B)
|
| Reflective Tape 350mm |
| Carrying Case(B01) |
|
Operation Manual
|
Ying
