Product Overview
SPTK-3270 Mini Optical Power Meter is a portable test device that integrates Optical Power Measurement (OPM), Visual Fault Locator (VFL), RJ45 network test and LED lighting multi-functional in one device. The product features a compact design with dimensions of 11.3×6.3×2.6cm, net weight of only 120g, equipped with a rope hanging hole for easy carrying.
Product Features
- SPTK-3270 measurement range: -70~+10dBm
- SPTK-3250 measurement range: -50~+26dBm
- Integrated with Optical Power Measurement (OPM), Visual Fault Locator (VFL), RJ45 network test and LED lighting multi-functional in one device
- Mini body with overall dimension of 11.3×6.3×2.6cm and net weight of 120g equipped with a rope hanging hole for easy carrying
- Adopts high-precision InGaAS probe with measurement error <±0.2dB supporting manual calibration
- Intelligent auto shutdown after 10 minutes of standby to save power efficiently
- 2.5mm universal interface
- Supports 500 sets of data storage enabling real-time data saving and viewing
Technical Specifications
| Parameter | SPTK-3270 | SPTK-3250 |
|---|---|---|
| Power measurement range | -70~+10dBm | -50~+26dBm |
| Probe type | InGaAS | |
| Wavelength range | 800~1700nm | |
| Standard wavelength | 850/980/1270/1300/1310/1490/1550/1577/1625/1650nm | |
| Display resolution | linear display: 0.1% logarithmic display: 0.01dBm |
|
| Working temperature | -10~+60℃ | |
| Storage temperature | -25~+70℃ | |
| VFL output optical power | >1mW/>10mW/>20mW/>30mW/>50mW | |
| VFL output wavelength | 650nm | |
| Power supply | Li-On rechargeable | |
| Overall dimension | 11.3×6.3×2.6cm | |
| Weight | 120g | |
| Data storage | Supports 500 sets of data storage enabling real-time data saving and viewing | |
| Connector | Standard 2.5mm universal interface FC/ST (LC optional) | |
Charging Instructions

When charging, the charging mark flashes. When fully charged, the charging mark goes out.
Intelligent Shutdown

Intelligent shutdown in 10 minutes in standby mode to save power, rechargeable.
Ordering Information
| Part Number | Product Description |
|---|---|
| SPTK-3270 | Mini Optical Power Meter -70~+10dBm |
| SPTK-3250 | Mini Optical Power Meter -50~+26dBm |
Contact Us
E-mail: info@sopto.com.cn
Web: http://www.sopto.com.cn
Note: If you need more customized services, please contact us.