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Testing Instrument & Equipment
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  • ST230F Telephone Line Tester Fault Tester
  • ST230F Telephone Line Tester Fault Tester
  • ST230F Telephone Line Tester Fault Tester
  • ST230F Telephone Line Tester Fault Tester
  • ST230F Telephone Line Tester Fault Tester
  • ST230F Telephone Line Tester Fault Tester
ST230F Telephone Line Tester Fault Tester
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ST230F Telephone Line Tester Fault Tester

  • >= 10 Pieces
    $88.50

Customization:

Customized logo（Min.Order: 200 pieces）
Customized packaging（Min.Order: 500 pieces）
View product details

ST230F Telephone Line Tester Fault Tester

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Fault Detection: Identifies line breaks, shorts, and connectivity issues through electronic analysis, ensuring reliable telephone line diagnostics.
  • Signal Analysis: Measures signal strength and quality for optimal performance, using a digital display for real-time results and error code visualization.

Key features

  • 1. Durable Material Construction

    • With its rugged plastic body, you can ensure reliable operation in harsh outdoor or industrial environments*, making it ideal for field technicians.

  • 2. Ergonomic Interactive Design

    • With an intuitive numeric keypad and clear digital display, you can simplify testing inputs and results interpretation compared to models with cluttered interfaces*.

  • 3. Advanced Electronic Performance

    • With electronic power enabling rapid vibration analysis, you can diagnose line faults up to 30% faster than manual testers*, ensuring efficient troubleshooting.

  • 4. Portable Scenario Adaptability

    • With a compact, handheld design weighing under 500g, you can perform on-site testing effortlessly, unlike bulkier commercial-grade devices*.

  • 5. Certified Safety Standards

    • With compliance to international safety certifications (e.g., CE), you can trust its reliability for professional use in regulated environments*.

Product details

ST230F Telephone Line Tester Fault Tester

The ST230F Telephone Line Tester is a portable, electronic-powered device designed for diagnosing telephone line faults, connectivity issues, and signal strength. Built with durable plastic and an ergonomic design, it combines portability with robust performance, ideal for field technicians and industrial environments.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialDurable plastic with ergonomic gripWithstands rough handling in field settings
Power SourceElectronic (battery-operated)Enables uninterrupted use during on-site inspections
DisplayDigital LCD screenClearly shows test results and error codes
Connectivity PortUniversal telephone line interfaceDirectly tests line integrity and signal quality
Vibration TestingBuilt-in vibration detection modeIdentifies faults caused by physical line damage

Customization guide

Adjustable vibration sensitivity thresholds and customizable test protocols allow technicians to tailor diagnostics to specific line types (e.g., copper vs. fiber optics) or environmental conditions (e.g., high-noise industrial zones).

Get inspired

With its compact design and intuitive keypad, the ST230F empowers technicians to quickly pinpoint faults in telephone lines, ensuring reliable communication infrastructure. Its ergonomic build and electronic efficiency make it a trusted tool for both routine maintenance and emergency repairs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Test Range100–5000 Hz50–10,000 Hz20–20,000 Hz
Battery Life8 hours12 hours24 hours
Vibration Sensitivity±5% accuracy±3% accuracy±1% accuracy*
Connectivity OptionsStandard RJ11RJ11 + USB-CMulti-protocol adapter

Supplier's note

  1. Three Technical Breakthroughs:

    • Ergonomic Design: The curved handle reduces fatigue during prolonged use.
    • Enhanced Vibration Detection: ±1% accuracy in the Pro model outperforms industry standards by 30%.
    • Extended Battery Life: The Pro model’s 24-hour runtime eliminates frequent recharging.

  2. Optimal Version Selection:

    • Base Model: Ideal for small-scale technicians needing basic fault detection (e.g., residential line checks).
    • Advanced Model: Suitable for mid-sized teams requiring multi-protocol support (e.g., telecom maintenance crews).
    • Pro Model: Best for industrial environments demanding extreme accuracy and durability (e.g., railway or mining infrastructure inspections).

Pro Model’s vibration accuracy surpasses industry benchmarks by 30%, enabling precise fault localization in high-noise environments. Paired with its 24-hour battery life, this ensures uninterrupted field operations.

Frequently asked questions

  • Which telephone line tester is best for small telecom businesses with limited budgets?

  • How do I clean the keypad and connectors of the ST230F to ensure longevity?

  • What materials make the ST230F suitable for harsh outdoor environments?

  • Can the ST230F test both telephone line connectivity and vibration issues?

  • Is the ST230F’s electronic power more energy-efficient than battery-operated testers?

  • Does the ST230F support customization for specific telecom testing needs?

  • Is the ST230F certified for compliance with telecom industry standards?

  • How does the ST230F’s display improve troubleshooting compared to older models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PortabilityField testing in remote locationsWeight: 300g (Std) → 250g (Base ▲ 20% lighter) → 200g (Advanced ▲▲ 33% lighter)Easy to carry; reduces fatigueMay have fewer features for compactness
DurabilityIndustrial environmentsMaterial: Std plastic → Durable plastic (Base ▲ ASTM D638 compliant) → Reinforced polymer (Advanced ▲▲ ASTM D790, 50% stronger)Withstands rough handlingIncreased weight in Advanced version
User InterfaceTechnicians of all skill levelsDisplay: Basic LCD → Backlit LCD (Base ▲ IEC 60529 IP54) → Touchscreen (Advanced ▲▲ IP65 fully sealed)Intuitive operation; readable in low lightTouchscreens may be less durable
Testing CapabilitiesComplex fault diagnosisTests: Basic continuity → Advanced fault location (Base ▲ IEEE 1413, 10m precision) → Vibration + signal analysis (Advanced ▲▲ ISO 10816)Accurate identification of issuesSteeper learning curve for Advanced
Power SourceLong field sessionsBattery Life: 4h → 8h (Base ▲ double duration) → 12h (Advanced ▲▲ 3x longer)Extended operation without rechargingAdvanced may be bulkier
ConnectivityIntegration with other systemsPorts: Single → Dual (Base ▲) → USB-C + Bluetooth (Advanced ▲▲ wireless + high-speed)Seamless data transfer and compatibilityHigher cost for Advanced features

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.