OTDR-WS3302K: 3-inch Screen, 20-Hour Battery, Shock-Proof - Top China Suppliers Factory Product
Product Applications
Mini Pro series OTDR adopts 4.3-inch capacitive touch screen. It integrates 16 functions, such as autoOTDR, expert OTDR, event map, OPM, LS, VFL, RJ45 cable tracker, 10G OPM, Optical Loss Test, ONU State-testing. OTDR has a maximum dynamic range of 28dB, 8G memory, and can store more than 200,000 curves; it is equipped with 4000mAh high-density polymer lithium battery, intelligent power saving management, measuring time of more than 8 hours, and supporting power supply and charging of the powerbank. Series are used to measure the length, loss, connection quality and other parameters of optical fiber. It is widely used in FTTX, secondary backbone network engineering construction, maintenance and emergency repair test, and production measurement of optical fiber and cable.
Product Parameters
| OTDR | |||||
| Wavelength | 1310/1550nm or 1310/1550/1625nm ±20nm | ||||
| Fiber type | G.652 SM Fiber | ||||
| Dynamic range | 28dB/26dB | ||||
| Event blind zone | 3m | ||||
| Attenuation blind zone | 8m | ||||
| Test range | 5m~80km | ||||
| Pulse width | 5ns~10us | ||||
| Ranging accuracy | ±(1m+Sampling Interval +0.005% × Test Distance) | ||||
| Linearity | ±0.2dB/dB | ||||
| Sampling points | 16k~128k | ||||
| Sampling resolution | 0.05m~8m | ||||
| Reflection accuracy | ±3dB | ||||
| Data storage | Internal: ≥600; External: TF Card | ||||
| Laser safety level | Class Ⅱ | ||||
| File format | SOR Standard File Format | ||||
| Connector | FC/UPC (Interchangeable SC/ST) | ||||
| 10G OPM | |||||
| Calibration wavelength | 1490nm | 1577nm | |||
| Measure range | +10 ~ -40 | +10 ~ -40 | |||
| Isolation (dB) | 1577nm > 35 | 1490nm > 35 | |||
| Uncertainty | ±5% | ±5% | |||
| Interface type | Universal Joint FC/SC/ST | Universal Joint FC/SC/ST | |||
| OPM | |||||
| Wave range | 800nm~1700nm | ||||
| Calibration wavelength | 850/980/1300/1310/1490/1550/1625/1650nm | ||||
| Measure range | -50dBm~+26dBm | ||||
| Uncertainty | ±5% | ||||
| Interface type | Universal Joint FC/SC/ST | ||||
| LS | |||||
| LD type | FP-LD | ||||
| Output wavelength | 1310/1550nm ±20nm | ||||
| Output power | ≥-5dBm | ||||
| Modulation frequency | CW, 270/1k/2kHz | ||||
| Stability | CW, ±0.5dB/15min (Test after 15mins of preheating) | ||||
| Connector | FC/UPC (Interchangeable SC/ST) | ||||
| VFL | |||||
| Work wavelength | 650nm ±20nm | ||||
| Output power | ≥10mW | ||||
| Mode | CW/1Hz/2Hz | ||||
| Connector | FC/SC/ST | ||||
| RJ45 Cable Tracker | Optical Loss Test | ||||
| Mode | Digital tracking | Wavelength | Consistent with LS | ||
| Distance | ≥300m | IL Test | Support | ||
| Online/Line Pair Tracking | Support | ||||
| RJ45 Cable Length | ONU State-testing | ||||
| Distance | ≥300m | Distance+out fiber | Distance+in fiber | ||
| General Parameters | |||||
| Display | 4.3 inch Color LCD | ||||
| Data interface | Micro USB | ||||
| External storage | TF Card | ||||
| Power supply | Polymer Li-battery: 3.7V, 4000mAh Power Adapter: 5VDC, 2A |
||||
| Battery life | Standby >20h;Measuring time >12h | ||||
| Operating temperature | -10℃~+50℃ | ||||
| Storage temperature | -40℃~+70℃ | ||||
| Relative humidity | 0~95% (No Condensing) | ||||
| Weight | ≤400g | ||||
| Dimension | 180mm × 11mm × 44mm | ||||
Standard Configuration Table
| NO | Name | Qty | Remark |
| 1 | Host | 1 | Battery Include |
| 2 | Adapter | 1 | |
| 3 | Data Line | 1 | |
| 4 | CD (Analysis software, User Manual) | 1 | |
| 5 | User Manual | 1 | |
| 6 | SC/APC Connector | 1 | |
| 7 | Calibration Certification | 1 | |
| 8 | Qualification Certificate/Service Guarantee Card | 1 | |
| 9 | Clean Cotton Slices | 10 | |
| 10 | Instrument Bag | 1 |
Frequently Asked Questions (FAQ)
How many functions are integrated in the Mini Pro series OTDR?
The Mini Pro series OTDR integrates 16 distinct functions, including autoOTDR, expert OTDR, event map, OPM, LS, VFL, RJ45 cable tracker, 10G OPM, Optical Loss Test, and ONU State-testing.
What is the battery capacity and operating time of the device?
It is equipped with a 4000mAh high-density polymer lithium battery. It features intelligent power saving management, offering a measuring time of more than 8 to 12 hours and a standby time exceeding 20 hours. It also supports charging via powerbank.
What is the maximum dynamic range and storage capacity of the OTDR?
The OTDR features a maximum dynamic range of 28dB/26dB. It has 8G of internal memory, which can store more than 200,000 curves.
What wavelengths are supported by the Mini Pro OTDR?
The device supports wavelengths of 1310/1550nm or 1310/1550/1625nm ±20nm for G.652 Single Mode (SM) Fiber.
What is included in the standard configuration package?
The standard configuration includes the Host (with battery), Adapter, Data Line, CD (containing Analysis software and User Manual), User Manual, SC/APC Connector, Calibration Certification, Qualification Certificate/Service Guarantee Card, 10 Clean Cotton Slices, and an Instrument Bag.
What are the primary applications of this OTDR?
It is designed to measure fiber length, loss, connection quality, and other parameters. It is widely used in FTTX, secondary backbone network engineering construction, maintenance, emergency repair testing, and optical fiber production measurements.

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