Tachometer (Photo/Contact) – DT-2230

The DT-2230 Photo/Contact Tachometer provides accurate and reliable RPM measurements with dual operation modes, making it an essential tool for various industrial applications.

Exceptional Features of the DT-2230:

1. Dual Measurement Modes: Combines photo tachometer and contact tachometer in one instrument, allowing flexible measurement options based on the application needs.
2. Laser Light Source: Utilizes a Class 2 laser diode with a red wavelength of 645 nm, offering a long measuring range up to 1.5 meters, ensuring safe and easy RPM measurement from a distance.
3. Wide Measurement Range: Measures from 0.5 to 100,000 RPM for photo tachometer and 0.5 to 19,999 RPM for contact tachometer, providing comprehensive coverage for various RPM monitoring tasks.
4. High Accuracy and Resolution: Offers 0.1 RPM resolution for values < 1,000 RPM and 1 RPM for values ≥ 1,000 RPM with an accuracy of ± 0.1% + 1 digit, ensuring precise measurements.
5. Memory Function: Stores the last, maximum, and minimum values automatically, allowing easy recall of important measurements for further analysis.

Specifications

Measurement & Range: Photo Tachometer: 5 to 99,999 RPM.
Measurement & Range: Contact Tachometer: 0.5 to 19,999 RPM.
Measurement & Range: Surface Speed: m/min. -0.05 to 1,999.9 m/min. ft/min. -0.2 to 6,560 ft/min. in/min. -2.0 to 78,740 in/min.
Resolution: RPM: 0.1 RPM (<1,000 RPM). 1 RPM (1,000 RPM).
Resolution: m/min.: 0.01 m/min. (<100 m/min.).0.1 m/min. (100 m/min.).
Resolution: ft/min.: 0.1 ft/min. (<1,000 ft/min.).1 ft/min. (1,000 ft/min.).
Resolution: in/min: 0.1 in/min. (<1,000 in/min.).1 in/min. (1,000 in/min.).
Display: LCD, size 32 mm x 28 mm. 5 digits with display unit.
Accuracy: ±(0.1% + 1 digit). @ reading
Detecting distance: /
Light Source: Less than 1 mW.
Light Source: Class 2 laser diode. Red Wave length is 645 nm approximately.
Time base: Quartz crystal.
Circuit: Exclusive one-chip of microcomputer LSI circuit.
Operating Temperature: 0 to 50°C (32 to 122°F).
Operating Humidity: Less than 80% R.H.
Battery: 4 x 1.5V AAA (UM4) batteries.
Power Consumption: Photo tachometer: Approx. DC 20 mA.
Power Consumption: Contact tachometer: Approx. DC 9.5 mA.
Size: 165 x 50 x 33 mm. (6.5 x 2.0 x 1.3 inch).
Weight: 182 g ( 0.4 LB ).* Weight is cluded the batteries.
Photo Tachometer detecting distance: 5 to 150 cm typically.
Photo Tachometer detecting distance: Spec. of detecting distance are that under the size of reflecting tape is 10 mm square & the measuring RPM value is 1,800 RPM. The max. & min. detecting distance may change under different environment, different reflecting tape or the measuring RPM beyond 1800 RPM.
Time base Circuit: /
Photo Tach. Laser light source: Less than 1 mW.
Photo Tach. Laser light source: Class 2 laser diode. Red Wave length is 645 nm approximately.
Memory: Memorize Last/Max./Min. value with recall.
Data Output: RS232 PC serial interface.
Standard Accessories: /
Optional Accessories: Carrying case, CA-52A
Optional Accessories: USB cable, USB-01.
Optional Accessories: RS232 cable, UPCB-02.
Optional Accessories: Data Acquisition software, SW-U801-WIN.

Technical Specifications:

Display:
Type: LCD
Size: 32 mm x 28 mm
Digits: 5 digits

Measurement Ranges and Resolution:
Photo Tachometer:
Range: 5 to 99,999 RPM
Resolution: 0.1 RPM (< 1,000 RPM), 1 RPM (≥ 1,000 RPM)

Contact Tachometer:
Range: 0.5 to 19,999 RPM
Resolution: 0.1 RPM (< 1,000 RPM), 1 RPM (≥ 1,000 RPM)

Surface Speed:
m/min: 0.05 to 1,999.9 m/min (Resolution: 0.01 m/min < 100 m/min, 0.1 m/min ≥ 100 m/min)
ft/min: 0.2 to 6,560 ft/min (Resolution: 0.1 ft/min < 1,000 ft/min, 1 ft/min ≥ 1,000 ft/min)
in/min: 2.0 to 78,740 in/min (Resolution: 0.1 in/min < 1,000 in/min, 1 in/min ≥ 1,000 in/min)

Accuracy: ± (0.1% + 1 digit) @ reading

Memory Function: Last value, maximum value, minimum value with recall

Time Base: Quartz crystal

Circuit: Exclusive one-chip microcomputer LSI circuit

Laser Light Source: Less than 1 mW, Class 2 laser diode, 645 nm wavelength

Power Supply:
Battery: 4 x 1.5V AAA (UM4) batteries
Power Consumption: Approx. DC 20 mA (Photo Tachometer), Approx. DC 9.5 mA (Contact Tachometer)

Operating Environment:
Temperature: 0 to 50℃ (32 to 122℉)
Humidity: Less than 80% RH

Dimensions: 165 x 50 x 33 mm (6.5 x 2.0 x 1.3 inches)
Weight: 182 g (0.4 lb) including batteries

Accessories Included:
Reflecting Tape Marks (600 mm): 1 PC
Operation Manual: 1 PC
Spare RPM Cone Rubber: 1 PC
Spare RPM Funnel Rubber: 1 PC

Optional Accessories:
Carrying Case (CA-52A)
USB Cable (USB-01)
RS232 Cable (UPCB-02)
Data Acquisition Software (SW-U801-WIN)

Advanced Features:
Microprocessor Circuit: Ensures high accuracy and provides special functions and features.
RS232 PC Serial Interface: Allows for easy data transfer and integration with other systems.
High Visibility LCD Display: Provides clear RPM readings with no guessing or errors.
Durable Construction: Built with long-lasting components and a strong, lightweight ABS plastic housing for reliable performance.

Invest in the DT-2230 Photo/Contact Tachometer for precise and reliable RPM measurements, ensuring high performance and versatility in various industrial applications.