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Digital Sow Estrus Detector

Product Showcase Content
Product Name DIGITAL SOW ESTRUS DETECTOR
Product Image Digital Sow Estrus Detector
Product Overview The Digital Sow Estrus Detector is a portable reproductive management instrument designed to assist pig farms in identifying estrus and determining a suitable breeding or artificial insemination period. The device measures changes in the electrical resistance of reproductive tract mucus through a specially designed electronic probe.

Regular measurements during the expected estrus period allow farm technicians to observe resistance trends instead of relying only on visual signs such as vulvar swelling, standing reflex and behavioral changes. The instrument is suitable for commercial pig farms, breeding units, boar studs and artificial insemination programs.
Product Gallery Handheld digital detector, electronic vaginal probe, dual-ring electrode tip, LCD measurement display and portable sow reproductive testing configuration.
Key Features
  • Electrical Resistance Detection: Measures changes in reproductive tract mucus associated with the sow estrous cycle.
  • Estrus Timing Assistance: Helps farm personnel evaluate the breeding window when readings are tracked regularly.
  • Dual-Ring Electrode Probe: Two parallel ring electrodes at the probe tip provide stable contact for resistance measurement.
  • Digital Display: Measurement results are shown directly on the LCD screen for convenient recording and comparison.
  • Portable Operation: Handheld construction allows testing directly in gestation and breeding areas.
  • 9V Battery Power: Independent battery operation makes the detector convenient for mobile farm use.
  • Simple Measurement Process: Suitable for routine reproductive monitoring by trained farm technicians.
  • Reusable Probe: The smooth probe can be cleaned and disinfected between animals according to farm biosecurity procedures.
  • Breeding Management Support: Useful as an additional tool alongside standing reflex, boar exposure and farm reproductive records.
Working Principle During the sow estrous cycle, hormonal changes affect the hydration and electrolyte composition of reproductive tract mucus. These changes cause measurable variations in electrical conductivity and resistance.

During examination, the disinfected electronic probe is carefully inserted into the vagina and positioned consistently. The two ring electrodes contact the mucosal environment and the instrument measures electrical resistance. By recording readings over successive examinations and observing the changing trend, the operator can obtain additional information for estrus detection and breeding-time management.
Technical Specifications
Product Type Digital Sow Estrus Detector
Detection Principle Electrical Resistance Measurement
Measurement Medium Reproductive Tract Mucus
Probe Type Electronic Vaginal Probe
Electrode Design Dual Parallel Ring Electrodes
Display Digital LCD Display
Power Supply 9V Battery
Operation Portable Handheld Measurement
Target Animal Breeding Sows and Gilts
Primary Application Estrus Detection and Breeding-Time Assistance
Applications
  • Sow estrus detection
  • Gilt reproductive monitoring
  • Artificial insemination timing assistance
  • Breeding schedule management
  • Return-to-estrus monitoring
  • Commercial pig breeding farms
  • Sow multiplication farms
  • Artificial insemination centers
  • Veterinary reproductive management
Installation & Maintenance
  • Check the detector, display, probe and battery before each testing session.
  • Clean and disinfect the probe thoroughly before examining each sow.
  • Use an appropriate veterinary disinfectant according to the disinfectant manufacturer's instructions.
  • Rinse and dry the probe after disinfection before measurement when required by the cleaning protocol.
  • Insert the probe gently to avoid injury to the reproductive tract.
  • Use a consistent probe position and measurement procedure for repeated readings.
  • Record results for each sow and compare sequential readings rather than relying on a single measurement.
  • Clean, disinfect and dry the probe carefully after each animal to reduce cross-contamination risk.
  • Do not use boiling water or excessive heat to clean the electronic probe.
  • Store the detector in a clean and dry location when not in use.
Product FAQ

Q: What does the sow estrus detector measure?
A: It measures changes in the electrical resistance of reproductive tract mucus during the estrous cycle.

Q: How does it help determine estrus?
A: Sequential resistance readings can show a changing pattern associated with the reproductive cycle. This information can be combined with behavioral and physical estrus signs to support breeding decisions.

Q: Can one measurement determine the exact ovulation time?
A: No. Individual animals can have different resistance values. Repeated measurements and trend comparison are more useful than a single reading.

Q: Can it replace traditional estrus detection?
A: It is best used as an additional reproductive management tool together with standing reflex, boar exposure, vulvar signs and breeding records.

Q: Does the probe need to be disinfected?
A: Yes. Thorough cleaning and disinfection between animals is essential for measurement reliability and farm biosecurity.

Q: Can reproductive disease affect the reading?
A: Yes. Inflammation, abnormal secretions and reproductive tract disorders may influence electrical resistance and should be considered when interpreting results.

Q: What animals is this model designed for?
A: It is intended primarily for breeding sows and gilts in commercial pig production.

Q: Is it suitable for artificial insemination programs?
A: Yes. It can provide additional information for estrus monitoring and help farm technicians plan insemination timing more systematically.





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