Tachometer DT-2859
Features
1. 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.
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.
6. Use USB data output to connect with PC.
7. Provide Bluetooth data output choice.
Specifications:
1. Display: LCD (Liquid Crystal Display)
2. Measurement range :
1) PHOTO TACH.: 2.5~99,999 RPM
2) CONTACT TACH. : 2.5~19,999 RPM
3) SURFACE SPEED: 0.05~1,999.9 m/min; 0.2~6,560 ft/min
4) Frequency: 0.04~1666.65Hz
3. Resolution:
1) TACHOMETER: 0.1RPM (2.5 ~ 999.9RPM); 1RPM (over 1,000RPM)
2) SURFACE SPEED: 0.01m/min. (over 10 m/min.); 0.1m/min. (over 100 m/min.); 0.1ft/min. (0.1 ~ 999.9 ft/min.); 1ft/min. (over 1,000 ft/min.)
4. Accuracy:
1) TACH.: (0.05%+1RPM)
2) SURFACE SPEED: (0.05%+0.03m/min.)
5. Sampling Time:
1) PHOTO TACH. (1 sec. over 60 RPM).
2) CONTACT TACH. (1 sec. over 15 RPM)
6. Photo Tach. Detecting distance: 50 to 250mm / 2 to 10 inch. (typical max. 600mm/24 inch ).
7. Battery: 4x1.5AAA (UM-4) battery
8. Operation temp. : 0~50°C (32~122°F)
9. Size: Main Unit: 140x72x34mm (5.5 x2.8x1.3 inch)
10. Sensor: Φ45x195mm (Φ1.8x7.7 inch)
11. Weight: 245g/0.540lb (not including batteries)
