Product Description
1.NOTE
Default Parameters
Non-contact type: TA506A, TA500A, TA501A, TA503A
Contact type: TA500B, TA503B
Dual-mode (contact/non-contact): TA500C, TA503C
Models TA500B, TA500C, TA503B, TA503C support measurement of rotational speed, linear velocity, and length.
Power Supply:
TA500A, TA500B, TA500C: 2 × 1.5V AAA batteries
TA503A, TA503B, TA503C: 3 × 1.5V AA (RO3/LRO3) batteries or 5V via USB micro interface
Data Storage: TA503A, TA503B, TA503C，Up to 2000 sets of data
USB Communication: Only the TA503C model supports USB communication, allowing data export to Excel spreadsheets and curve charts via the dedicated software.
2. Parameters
Parameter | TA500A | TA500B | TA500C | TA503A | TA503B | TA503C |
Measurement Method | Non-contact | Contact | Contact + Non-contact | Non-contact | Contact | Contact + Non-contact |
RPM Range | 3~99999 RPM | 3~19999 RPM | Laser: 3-99999 RPMContact: 0-19999 RPM | 3-99999 RPM | 3-19999 RPM | Laser: 3-99999 RPMContact: 3-19999 RPM |
Linear Speed Range | – | 0-1999.9 m/min 0-9999.9 ft/min | Same as left | – | Same as left | Same as left |
Length Measurement | – | 0-999999 m | Same as left | – | Same as left | Same as left |
Accuracy | ±(0.05%+1 digit) | ±(0.1%FS+1 RPM) | Laser: ±(0.05%FS+1 RPM) | ±(0.05%FS+1 RPM) | Same as left | Same as left |
Display | 6-digit LCD | Same as left | Same as left | 5-digit LCD | Same as left | Same as left |
Sampling Time | 0.8s (≥60 RPM) | 0.8s (≥60 RPM) | 0.8s (≥60 RPM) | 0.8s (≥60 RPM) | 0.8s (≥60 RPM) | 0.8s (≥60 RPM) |
Data Storage | – | – | – | 2000 records | 2000 records | 2000 records |
Alarm Function | – | – | – | Sound + Light | Sound + Light | Sound + Light |
USB Communication | – | – | – | – | – | Yes (TA503C only) |
3. Features
Dual-Mode Measurement
Contact and non-contact options for flexible use in various applications.
High-Precision Laser Sensor
Ensures accurate and stable readings even at high RPMs.
Max/Min Value Hold
Easily record and review peak and minimum values during testing.
Large Data Storage (2000 records)
Choose from multiple recording intervals for long-term tracking.
Upper/Lower Limit Alarm
Sound and LED alerts when readings exceed preset thresholds.
USB PC Communication (TA503C only)
Export real-time data and curves to Excel for reporting and analysis.
Auto Power-Off & Low Battery Warning
Saves power and alerts users when battery replacement is needed.
4. Applications
Ideal for testing fan motors, airplane propellers, conveyor belts, machine spindles, and automotive parts.
Perfect for industries requiring high-speed or non-contact RPM measurement.
5. FAQs
Q1: Can this device measure both rotational and linear speed?
A1: Yes, models TA500B/TA500C/TA503B/TA503C can measure RPM, linear speed, and length.
Q2: Is the laser sensor safe to use?
A2: Yes, it uses a low-power semiconductor laser that is stable and safe for industrial applications.
Q3: How can I export the data to a computer?
A3: Only the TA503C model supports USB communication. Use the included software to export Excel files and view data curves.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
Returns
We offer a 14-Day Return Policy on items in which you are not completely satisfied with. You have the option of a full-refund or an exchange of the item.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.