SKU: 52801RJ9
Category: Networking Products
Availability: 56
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The Fluke Networks TS52 PRO 52801RJ9 LCD Test Set is a professional-grade telephone line testing tool designed for telecom technicians, network installers, and field service engineers. Featuring a bright backlit LCD and glow-in-the-dark keypad, it enables accurate line diagnostics even in low-light environments. The integrated DataSafe™ Pro technology provides superior high-impedance monitoring with data lockout and override, allowing technicians to safely test active telephone lines without disrupting data services.
Built with DSL/POTS filtering technology, the TS52 PRO can connect to live DSL lines to test voice services without interrupting broadband connections. Its 2-way hands-free speakerphone, Caller ID support, DTMF digit capture, voltage and current measurement, and line diagnostics make it an ideal solution for troubleshooting, installation, and maintenance of telephone networks. The rugged RainSafe housing and DropSafe design withstand harsh outdoor conditions, including rain and drops of up to 20 feet, making it a dependable tool for demanding field environments. The 52801RJ9 model includes ABN/PP test clips and an RJ11 plug, providing versatile connectivity for a wide range of telecom applications.
Brand: Fluke
Model Number: TS52 PRO
Availability: In stock
Minimum order quantity: 1
Maximum order quantity: 10
Listed date: 8th Jul, 2026
| Specification | Details |
|---|---|
| Brand | Fluke Networks |
| Model | TS52 PRO |
| Part Number / SKU | 52801RJ9 |
| Product Type | Professional Telephone Test Set |
| Display | Backlit LCD Display |
| Keypad | Glow-in-the-dark Keypad |
| Power Source | 9V Battery & Telephone Line Powered |
| Battery Type | 9V Alkaline Battery |
| Measurement Type | Telephone Line Diagnostics |
| Current Range | 10 mA – 100 mA (Off-hook) |
| DC Resistance (Off-hook) | 150 Ω (Nominal) |
| DC Resistance (On-hook) | >3 MΩ |
| AC Impedance (Off-hook) | 600 Ω (300 Hz – 3400 Hz) |
| AC Impedance (On-hook) | >120 kΩ |
| Memory Dialing | 10 Speed Dial Memories + Last Number Redial |
| Digit Capacity | 23 Digits per Memory |
| Speakerphone | 2-Way Hands-Free Speakerphone |
| Dialing Modes | Tone & Pulse Dialing |
| Caller ID | Supported |
| DataSafe™ Pro | High-Impedance Monitoring with Data Lockout & Override |
| DSL/POTS Filtering | Yes |
| Data Indication | Yes |
| Voltage Indication | Yes |
| Current (mA) Indication | Yes |
| DTMF Digit Grabbing | Yes |
| Over Voltage Protection | Yes |
| Overcurrent Protection | Yes |
| High Voltage Lockout | Yes |
| Weather Resistance | RainSafe Moisture-Resistant Housing |
| Drop Protection | DropSafe™ – Tested up to 20 ft (6 m) |
| Connectivity | RJ11 Plug & ABN/PP Test Clips |
| Dimensions | 31 × 11.2 × 10.7 cm |
| Weight | Approximately 1.5 lb (0.68 kg) |
| Colour | Blue |
| Operating Temperature | -30°C to 60°C |
| Storage Temperature | -30°C to 66°C |
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