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2026-09-09•~3 min readECGECG cableleadwirespulse oximetrySpO2CardioLabGE

GE monitoring accessories: shielded ECG cable 2003419-001, RT GRB/MNK IEC leadwire sets 403751-025/026 and TS-E-D ear SpO2 sensor

GE monitoring accessories for electrocardiography and pulse oximetry: shielded ECG cable 2003419-001 (10 contacts, 10 feet), RT GRB/MNK IEC leadwire sets 403751-025 (5 pcs) and 403751-026 (10 pcs), TruSignal TS-E-D ear sensor.

Electrocardiography and pulse oximetry are basic monitoring methods used in every hospital: from the admission room to the operating theatre and intensive care. Measurement quality depends directly on the condition of the cables, leadwires and sensors. A worn ECG cable produces interference and artefacts, and an SpO2 sensor with poor contact gives false saturation readings.

In this guide we look at GE monitoring accessories for refitting and restocking: the shielded ECG cable 2003419-001, the RT GRB/MNK IEC leadwire sets 403751-025 (5 pcs) and 403751-026 (10 pcs), and the TS-E-D (TruSignal) ear pulse oximetry sensor.

1. Why it is worth renewing monitoring accessories

Cables and leadwires are fast-wearing items: bending, disinfection and daily connection and disconnection gradually destroy the insulation and the contacts. Signs of wear:

  • •interference and baseline drift on the ECG while the patient is still;
  • •false alarms and "floating" SpO2 readings;
  • •broken clips and connectors.

Planned replacement of accessories is cheaper than fault-finding work and the reputational risk of unreliable monitoring.

2. Shielded ECG cable 2003419-001

PN: 2003419-001

Category: shielded ECG cable with 10 contacts (10-pin), length 10 feet (≈3 m).

  • •Shielding suppresses induced interference from the mains and from neighbouring equipment.
  • •A 10-contact scheme gives full 12-lead recording.
  • •Used in CardioLab (electrophysiology) systems.

Purchasing notes: this is a high-cost item (approximately ¥12000), designed for a long service life. Replace the cable if there is persistent interference that is not eliminated by changing the leadwires, or if the insulation is damaged.

3. Leadwire sets 403751-025 / 403751-026

PN: 403751-025 (5 pcs) / 403751-026 (10 pcs)

Category: Multi-Link Leadwire Set — a leadwire set with radiotranslucent grabber clips, IEC standard, length 152 cm (60 inches).

  • •Radiotranslucent clips create no artefacts during X-ray examinations.
  • •IEC standard — compatibility with GE cardiographs and monitors with the matching connector.
  • •Application: CardioLab (electrophysiology) systems.

Purchasing strategy: the 5-piece set suits a room with a single workplace; the 10-piece set suits a department and for building a reserve. Per leadwire, the 10-piece set is better value, which matters especially when buying for a large department.

4. TS-E-D ear pulse oximetry sensor (TruSignal)

PN: TS-E-D

Category: ear clip pulse oximetry sensor (ear clip sensor), TruSignal family; used with patient monitors.

  • •The ear clip is an alternative to a finger sensor when peripheral perfusion is poor.
  • •Convenient for long-term monitoring and when the patient's hands are in use for other procedures.
  • •Low price (approximately ¥600) — an affordable starter accessory for a department.

For GE SpO2 sensors there is a separate TruSignal family — a detailed review of finger and other sensors — in the article ge-spo2-sensors-guide.

5. Restocking strategy: "cable + leadwires + ear sensor"

For a typical department we recommend a combined purchase:

  • •shielded cable 2003419-001 — 1–2 pcs per electrophysiology room;
  • •leadwire set 403751-025 — for rooms with a single workplace;
  • •leadwire set 403751-026 — for departments and reserves (better value per unit);
  • •ear sensor TS-E-D — 2–4 pcs per department as a backup SpO2 channel.

This combination covers both the need for a good ECG signal and insurance for pulse oximetry at a low entry threshold.

6. Compatibility (summary)

PNDescriptionEquipment
2003419-001shielded ECG cable, 10 contacts, 10 feetCardioLab (electrophysiology)
403751-025leadwire set RT GRB/MNK IEC, 5 pcsCardioLab (electrophysiology)
403751-026leadwire set RT GRB/MNK IEC, 10 pcsCardioLab (electrophysiology)
TS-E-DTruSignal ear pulse oximetry sensorpatient monitor
A review of ECG cables and GE keyboards is in the article ge-ecg-leadwires-keyboard-guide. Confirm exact compatibility for your machine model with an engineer.

7. Where to buy

Medicaparts supplies original GE monitoring accessories (2003419-001, 403751-025/026, TS-E-D) to Russia and the CIS:

  • •✅ Original GE Healthcare products
  • •✅ Delivery (lead time confirmed with the order), full documentation
  • •✅ Help selecting for your system model
  • •✅ Flexible supply packages to suit a department's budget

Contact: Telegram @GEpartsV_bot or email [email protected].

Sources: Medicaparts catalogue (products_accessories, PN 2003419-001 / 403751-025 / 403751-026 / TS-E-D); GE Healthcare documentation; experience of service engineers.

Frequently asked questions

What is the shielded ECG cable 2003419-001 for, and which equipment is it compatible with?
The 2003419-001 is a shielded ECG cable with 10 contacts, 10 feet (≈3 m) long. It is used in CardioLab (electrophysiology) systems. The shielding protects the signal from electromagnetic interference — especially important in an electrophysiology room.
How do the leadwire sets 403751-025 and 403751-026 differ?
Both items are Multi-Link Leadwire Sets with radiotranslucent grabber clips, IEC standard, 152 cm/60 inches long. The only difference is the pack size: 403751-025 is 5 pcs, 403751-026 is 10 pcs. The 10-piece set is better value per leadwire.
Which devices and scenarios is the TS-E-D ear pulse oximetry sensor suitable for?
The TS-E-D is a TruSignal family ear clip pulse oximetry sensor used with patient monitors. The ear clip is convenient with poor finger perfusion, during long-term monitoring, and when the patient's hands are occupied with procedures. The low price makes it a convenient starter accessory.
How should leadwire set purchases be scaled to a department?
For small rooms 403751-025 (5 pcs) is enough; for large departments and electrophysiology suites 403751-026 (10 pcs) is better value — lower price per unit and easier to build a reserve. Combine it with the shielded cable 2003419-001 for rooms with a high level of interference.
How do I order GE monitoring accessories to Russia?
Medicaparts supplies original GE accessories (2003419-001, 403751-025/026, TS-E-D) with full documentation; lead time is confirmed when the order is placed. Write to Telegram @GEpartsV_bot, stating the monitor or CardioLab system model, and an engineer will confirm compatibility.

Need the part number?

Send us the equipment model or the part number and we will check it against the catalogue. You can also search the parts catalogue directly.