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Fetal Doppler FD-A20B (FD-A20B) — Equipment Guide

KRIMS Meditech Solutions 11 Sept 2026 2 min read
Wincom FD-A20B handheld fetal doppler with pink faceplate, LCD showing 158 BPM, volume keys and side-clip probe

What is the Fetal Doppler FD-A20B?

The Wincom Fetal Doppler FD-A20B is the pink-trimmed configuration of the FD-A20 handheld fetal heart rate detector. The 35 mm × 28 mm (1.77-inch) LCD shows the fetal heart rate numerically across a 50–240 BPM range with on-device volume control and charge indicator, and the built-in speaker reproduces the fetal heart sound aloud. The 2.5 MHz continuous-wave ultrasound probe (operating frequency 2.5 MHz ±10%) meets established safety limits (P− <0.5 MPa; Isb <10 mW/cm²; Ispta <50 mW/cm²), the probe docks in a side clip when not in use, and the unit weighs 150 g including probe. Wincom positions it for listening to the baby from the 12th week of pregnancy. KRIMS Meditech Solutions Limited supplies this device with delivery and user orientation, with full after-sales support.

What is it used for?

Fetal heart rate detection and auscultation in antenatal clinics, obstetric wards, midwifery and community care programmes.

Clinical and operational benefits

Instant numeric FHR with audible confirmation and adjustable volume supports comfortable routine antenatal checks from the 12th week of pregnancy.

Key features

  • 35 mm × 28 mm (1.77-inch) LCD
  • FHR range 50–240 BPM
  • 2.5 MHz continuous-wave probe (±10%)
  • safety-compliant acoustic output (P− <0.5 MPa, Isb <10 mW/cm², Ispta <50 mW/cm²)
  • volume control
  • 150 g including probe
  • usable from the 12th week of pregnancy.

Technical considerations

Art.No.: FD-A20B | Display mode: 35 mm × 28 mm (1.77-inch) LCD display | FHR range: 50–240 BPM | Ultrasound frequency: 2.5 MHz continuous wave | Operating frequency: 2.5 MHz ±10% | Acoustic output: P− <0.5 MPa; Isb <10 mW/cm²; Ispta <50 mW/cm² | Weight: 150 g including probe, excluding battery | Suitable from the 12th week of pregnancy — per Wincom Company Ltd. official product specification

Specifications should be confirmed against official Wincom documentation before purchase decisions. Where a specification is not listed here, KRIMS will confirm it with the manufacturer on request.

Who may need it?

  • Clinical departments: Gynaecology & Obstetrics
  • Facility types: Hospitals, Clinics, NGOs

How to evaluate this equipment

When reviewing Gynaecology & Obstetrics, healthcare facilities should assess clinical fit with existing workflows, compliance with applicable standards, integration with installed systems, serviceability, and the availability of qualified biomedical engineering support in their region.

Purchasing considerations

  • Availability: On Request

KRIMS provides end-to-end support including supply, installation, commissioning, calibration, preventive maintenance and operator training. Request a quote for current pricing and delivery schedules for the Fetal Doppler FD-A20B (FD-A20B).

#Wincom#Gynaecology & Obstetrics#Equipment Guide

This article is part of our equipment guide series. View the full product specification and request a quote.

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KRIMS MEDITECH SOLUTIONS LIMITED — Africa's leading Healthcare Technology & Hospital Infrastructure Partner. We plan, design, equip, furnish, install, commission, calibrate, maintain, and support entire hospitals, laboratories, research centres, and universities across Africa.

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