Meet the V-Sign™ Sensor

for the Sentec Transcutaneous Monitoring System

Meet the V-Sign Sensor

for the Sentec Transcutaneous Monitoring System

Meet the V-Sign™ Sensor

for the Sentec Transcutaneous Monitoring System

Innovation where technology touches patients

The digital V-Sign™ Sensor enables accurate, noninvasive, and continuous measurement of tcPCO2, pulse oximetry (SpO2, pulse rate) and relative heating power (RHP), with low operating temperatures that protect skin integrity.

An innovative design features digital processing directly in the sensor head and prioritizes both patient comfort and clinical ease of use.

Unique Smart Cal-Mem technology

The Smart Cal-Mem feature allows temporary disconnection for up to 30 minutes without the need to recalibrate – ideal for patient repositioning, facilitating kangaroo care, bathroom breaks, and patient compliance issues.

User-friendly monitoring experience

Long, flexible cables support patient comfort and ease of use with reduced pull on the measurement site. 

Sensor rotates 360° within the attachment ring, enabling easier application and removal. 

~28-day membrane life and 8-12* hour monitoring times simplify caregiver workflows. 

*8 recommended; 12 maximum

A full suite of attachment solutions – for diverse patient types & care settings

MARe-MI

All-purpose attachment ring for mature, intact skin

Good choice for prioritizing adhesion in a general NICU, PICU, or sleep lab population

MARe-SF

All-purpose attachment ring for fragile skin

Good choice for prioritizing sensitive, well-perfused sites in delicate infants or any patient with particularly sensitive skin

StaySite Adhesive™

Additional layer of adhesion to keep multisite rings in place

Good choice for supporting longer term adhesion in high-humidity environments (NICU) and for sweaty or mobile patients in the PICU or sleep lab

Non-Adhesive Wrap

Soft, adhesive-free attachment that wraps around the thigh

Good choice for very low birth weight babies in high-humidity environments

Ear Clip

Simple, comfortable attachment option that clips to ear lobe

Good choice for older children and adults (PICU, sleep lab)

Contact Gel

Single-use contact gel that enables convenient workflow & supports infection control

The use of contact gel is recommended across all patient types and care settings when using transcutaneous monitoring

Download the whitepaper for your care setting.

EDUCATION

Hear from the experts.

Explore a variety of webinars and educational material about transcutaneous monitoring developed by technology experts and clinicians.

  • Articles & Stories

    Methods of Monitoring Carbon Dioxide (CO2) in the NICU

    Learn how CO2 is monitored in the NICU. Compare arterial blood gas, end-tidal CO2, and transcutaneous monitoring to support precise neonatal ventilation management.

  • Articles & Stories

    Carbon Dioxide (CO2) Monitoring in the Sleep Lab

    Explore the importance of CO₂ monitoring in the sleep lab, including methods like transcutaneous and end-tidal monitoring, to better detect ventilation issues and improve outcomes in patients with sleep-disordered breathing.

EDUCATION

Hear from the experts.

Explore a variety of webinars and educational material about transcutaneous monitoring developed by technology experts and clinicians.

  • Articles & Stories

    Methods of Monitoring Carbon Dioxide (CO2) in the NICU

    Learn how CO2 is monitored in the NICU. Compare arterial blood gas, end-tidal CO2, and transcutaneous monitoring to support precise neonatal ventilation management.

  • Articles & Stories

    Carbon Dioxide (CO2) Monitoring in the Sleep Lab

    Explore the importance of CO₂ monitoring in the sleep lab, including methods like transcutaneous and end-tidal monitoring, to better detect ventilation issues and improve outcomes in patients with sleep-disordered breathing.