Xtester- CONTACT TACHOMETERDT-2235B
The DT-2235B Contact Tachometer provides accurate and reliable measurements of rotational speed and surface speed, making it an essential tool for various industrial and maintenance applications. 
 Exceptional Features of the DT-2235B: 
 1. Wide Measurement Range: Measures rotational speed from 0.5 to 19,999 RPM and surface speed from 0.05 to 1,999.9 m/min or 0.2 to 6,560 ft/min, ensuring versatility for different applications. 
 2. High Accuracy and Resolution: Offers high accuracy (±0.05% + 1 digit) and dual resolution with 0.1 RPM for speeds below 1,000 RPM and 1 RPM for speeds above 1,000 RPM. 
 3. User-Friendly Display: Features a 5-digit LCD display with 10 mm digit height, providing clear and easy-to-read measurements. 
 4. Memory Functions: Includes memory functions to record and recall the last value, maximum value, and minimum value, making it easy to track and analyze data. 
 5. Durable and Portable Design: Constructed with a robust housing and compact size, making it ideal for field and laboratory use. Comes with a carrying case for easy transportation.  | 
Technical Specifications:
- Measurement Range: - Rotational Speed (RPM): 0.5 to 19,999 RPM - Surface Speed (m/min): 0.05 to 1,999.9 m/min - Surface Speed (ft/min): 0.2 to 6,560 ft/min 
 - Resolution: - RPM: 0.1 RPM (<1,000 RPM), 1 RPM (≥1,000 RPM) - Surface Speed (m/min): 0.01 m/min (<100 m/min), 0.1 m/min (≥100 m/min) - Surface Speed (ft/min): 0.1 ft/min (<1,000 ft/min), 1 ft/min (≥1,000 ft/min) 
 - Accuracy: ±(0.05% + 1 digit) 
 - Display: - 5 digits, 10 mm (0.4") LCD 
 - Sampling Time: 1 second (6 RPM) 
 - Time Base: Quartz crystal 
 - Circuit: Exclusive one-chip microcomputer LSI circuit 
 - Battery: 1.5 V AA (UM-3) battery x 4 PCs 
 - Operating Temperature: 0 to 50℃ (32 to 122℉) 
 - Memory Functions: Last value, Max. value, Min. value 
 - Dimensions: 208 x 72 x 37 mm (8.2 x 2.8 x 1.5 inches) 
 - Weight: 280 g (0.62 lb, including battery) 
 Accessories Included: 
 - Carrying Case: 1 PC - RPM Adapter (CONE): 1 PC - RPM Adapter (FUNNEL): 1 PC - Surface Speed Test Wheel: 1 PC - Operation Manual: 1 PC 
 Advanced Features: 
 - Microcomputer Circuit: Ensures high accuracy and special functions. - Automatic Shut Off: Saves battery life with auto power off function. - User-Friendly Design: Compact and durable for convenient use in various environments. 
 Invest in the DT-2235B Contact Tachometer for precise and reliable speed measurements, ensuring high performance and versatility in various industrial and maintenance applications.  | 
Specifications
Measurement & Range  | /  | 
Resolution  | RPM  | 
Display  | 5 digits, 10 mm ( 0.4" ) LCD  | 
Accuracy  | ± ( 0.05 % + 1 digit ).  | 
Detecting distance  | /  | 
Light Source  | /  | 
Time base  | Quartz crystal .  | 
Circuit  | Exclusive one-chip of micro-LSI circuit.  | 
Operating Temperature  | 0 to 50 ℃ ( 32 to 122 ℉).  | 
Operating Humidity  | /  | 
Battery  | 1.5 V AA (UM-3) battery x 4 PCs.  | 
Power Consumption  | /  | 
Size  | 208 x 72 x 37 mm (8.2 x 2.8 x 1.5 inch).  | 
Weight  | 280g (0.62 LB)/including battery.  | 
Photo Tachometer detecting distance  | /  | 
Time base Circuit  | /  | 
Photo Tach. Laser light source  | /  | 
Memory  | Last value, Max. value, Min. value.  | 
Data Output  | /  | 
Standard Accessories  | /  | 
Optional Accessories  | /  | 
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