
TPM-25 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $212.50 | Condition is New, OrienTek Fiber Optic Loss Kit TLT-15D with TPM-25 OPM +TLS-25 OLS +Fiber Cleaner, shipping cost = $0.01 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $85.00 | Top Pick! Condition is Used, Orientek T15M Optical Light Source SM 1310/1550nm Mini Fiber Optic Power Meter F, shipping cost = $8.75 | 99.2% |

The Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is a compact, versatile, and high-performing instrument designed for measuring optical power in fiber optic communication systems. This power meter is suitable for both single-mode and multi-mode fibers, making it an ideal solution for various applications in telecommunications, data centers, research laboratories, and test and measurement facilities.
The instrument's miniature size, with dimensions of 116 x 46 x 34mm (W x H x D), enables easy portability and convenient integration into different testing environments. Its sleek design includes a user-friendly LCD display, which provides clear and accurate readings of optical power levels in real-time. The LCD display offers various measurement modes, including Average, Peak, and Hold functions, ensuring flexibility to suit various measurement requirements.
The Orientek TPM-25 T15M Mini Fiber Optic Power Meter is equipped with a T15 connector, making it compatible with standard fiber optic test cables. The power meter also supports a wide wavelength range of 1310nm and 1550nm, catering to both short-haul and long-haul communication systems. With a measurement accuracy of 1dB and a dynamic range of up to 40dB, this power meter guarantees precise and reliable measurements.
The instrument is designed with advanced features to ensure optimal measurement performance. It includes an automatic calibration function that performs self-calibration periodically to maintain measurement accuracy. The power meter also features an optional built-in laser source for power budget testing and a remote control interface for remote operation.
The Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is a robust and durable device, constructed with high-quality materials and components. It is designed to withstand harsh environments and is suitable for use in temperature ranges from 0 C to 50 C. The power meter also comes with a protective carrying case and a rechargeable battery, providing added convenience for users on the go.
In summary, the Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is a compact, versatile, and high-performing instrument designed for accurate and reliable measurement of optical power in fiber optic communication systems. Its user-friendly design, wide compatibility, advanced features, and robust construction make it an essential tool for professionals in telecommunications, data centers, research laboratories, and test and measurement facilities.
The Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is a compact and versatile instrument designed for measuring the optical power of fiber optic links. Here are some pros and cons of buying this power meter:
Pros:1. Compact size: The miniaturized design makes it an ideal choice for field applications, installations, and test benches where space is a concern.
2. Dual-wavelength measurement: The power meter can measure both 1310nm and 1550nm wavelengths, which covers the most common telecommunications bands.
3. High measurement accuracy: The instrument provides accurate and reliable power measurements with a typical uncertainty of less than 0.5dB.
4. Built-in auto-ranging: The power meter automatically adjusts the measurement range based on the input power level, which simplifies the setup process and reduces the risk of overloading the instrument.
5. LED display: The large, clear LED display provides real-time measurements and status information, making it easy to read and interpret the results.
6. Rugged construction: The instrument is designed to withstand harsh environments and is resistant to electromagnetic interference, making it suitable for industrial applications.
7. Affordable price: The power meter offers excellent value for the price, especially considering its high measurement accuracy and advanced features.
Cons:1. Limited data storage: The power meter does not have an internal data logger or external storage interface, which may be a drawback for users who need to save and analyze long-term measurement data.
2. Manual calibration: The instrument requires manual calibration using a known power source, which can be time-consuming and may introduce measurement errors if not performed correctly.
3. No remote control: The power meter does not have a remote control interface, which may limit its use in certain applications where hands-free operation is desired.
4. Limited measurement range: The instrument has a maximum measurement range of 30dBm, which may be insufficient for high-power applications.
5. No software support: The power meter does not come with any dedicated software for data analysis or configuration, which may require users to rely on third-party tools or develop their own solutions.
In conclusion, the Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is a high-performance and cost-effective instrument for measuring optical power in fiber optic links. Its compact size, dual-wavelength measurement, high measurement accuracy, and rugged construction make it an ideal choice for various applications, including telecommunications, data centers, and industrial automation. However, its limited data storage, manual calibration, no remote control, and limited measurement range may be drawbacks for some users. Overall, the power meter offers excellent value for the price and is a solid choice for users who require accurate and reliable power measurements in a compact and portable package.
Recommendation:If you are looking for a compact and versatile fiber optic power meter with high measurement accuracy and dual-wavelength capability, the Orientek TPM-25 T15M Optical Light SM 1310/1550nm Mini Fiber Optic Power Meter is an excellent choice. Its rugged construction, large LED display, and affordable price make it an ideal solution for various applications, including telecommunications, data centers, and industrial automation. However, if you require advanced features such as data logging, remote control, or a wider measurement range, you may want to consider more expensive and sophisticated power meters from other manufacturers.
Details:
Connector: SC 2.5mm universal 1.25mm for LC is optional. Typical output power: -5dbm.
specifications testmultimeters:
- brand: Orientek
- mpn: Tpm-25
- part type: Light Meter
- measurement type: Optical Power Meter
- included components: No
- style: T15m Light Source
- color: Blue And Black
- model number: Tls-25m-rl
- power source type: Battery Powered
- material: Show In The Figure
- upc: 011717738270
- package dimensions lxwxh: 7.32x3.86x2.05 Inches
- weight: 0.51 Pounds
seller testmultimeters:
- rating: 100.0%
- # reviews: 33
- city: san francisco, california
returns testmultimeters:
- paid by: seller
- policy: returns accepted
- time: 30 days
- method: money back
offer testmultimeters:
- availability: in stock
- sold #: 10
- options: ship-to-home
- in stock #: 2
- started: december 7, 2025
- prices: $85.00–$212.50
- item condition:
- New
- Used
shipping testmultimeters:
- type: fixed
- carrier: usps
- service: usps first class letter
- transit: 5-11 days
- class: standard
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
payments testmultimeters:
- wallet: paypal
- other
- credit card: mastercard
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- 767093487889: ELECTRODE, Komshine
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