Welch Allyn's Connex line covers two distinct vital signs monitor families: the established Connex Spot Monitor (available in the 7100, 7300, 7400, and 7500 tiers) and the newer Connex 360, launched by Baxter as the next-generation successor built around a more advanced connectivity and security platform. Both are designed for low- to mid-acuity spot-check and interval monitoring, but they differ meaningfully in workflow, connectivity architecture, and documentation depth. Here's how to tell which one belongs in your facility.

The Short Version
Connex Spot Monitor is the proven, tiered option – you choose your connectivity level (wired, Bluetooth, or WiFi) and SpO2 brand, and scale up as your facility's infrastructure grows. Connex 360 is the newer flagship line, built from the ground up around a profile-free workflow, expanded documentation fields, and a more robust security architecture (TPM, encryption in transit and at rest, TLS 1.3, WPA3) for facilities that want the latest connected monitoring experience from day one.
Side-by-Side Comparison
| Feature | Connex Spot Monitor | Connex 360 |
|---|---|---|
| Display | Touchscreen (varies by tier) | 12.1″ colour capacitive touchscreen |
| Connectivity options | Wired (7100), Bluetooth (7300), upgradable WiFi (7400), built-in WiFi (7500) | Wired (94-series) or wireless (95-series) |
| EMR integration paths | Direct EMR connectivity (USB, Ethernet, Bluetooth, or WiFi depending on tier) | Baxter DeviceBridge, Connex CS/CSAS, HL7 Direct, or NCE |
| SpO2 options | Nonin, Covidien, or Masimo (varies by tier) | Nellcor, Masimo, or Masimo with RRp |
| Thermometry | Choice of SureTemp® Plus or Braun ThermoScan® PRO 6000 | SureTemp® Plus (standard across all configurations) |
| Documentation fields | Standard vitals and custom scoring | Up to 20 additional fields, including pain scale and intake/output (I&Os) |
| Early Warning Scores | Custom scoring supported | Up to six configurable protocols (MEWS, PEWS, NEWS2) plus facility-defined custom scoring |
| Clinician login | Standard login | Imprivata Single Sign-On with badge-tap authentication |
| Security architecture | Standard EMR connectivity security | TPM hardware security, end-to-end encryption, TLS 1.3, WPA3 |
Where Connex Spot Monitor Makes Sense
Connex Spot Monitor is the right fit if you want to match connectivity to your facility's current infrastructure rather than adopt everything at once. Its four tiers (7100 through 7500) let a physician's office start with wired or Bluetooth connectivity and a hospital scale up to full WiFi, all without changing the core measurement platform. It also offers a choice of thermometry technology (SureTemp® Plus or Braun ThermoScan® PRO 6000), which Connex 360 does not.
Where Connex 360 Makes Sense
Connex 360 is built for facilities that want the newest connected monitoring experience without piecing it together themselves – a profile-free workflow that skips patient setup steps, a larger 12.1″ touchscreen, expanded documentation fields for pain scale and I&Os, and a security architecture designed around current standards (TPM, TLS 1.3, WPA3). It's also the choice if your facility relies on multiple Early Warning Score protocols (MEWS, PEWS, NEWS2), since up to six can be configured on a single device.
Frequently Asked Questions
Is Connex 360 a replacement for the Connex Spot Monitor?
Connex 360 is Baxter's newer, next-generation connected monitoring platform, but the Connex Spot Monitor line remains available and continues to be a widely used option, particularly where a lower-tier, budget-conscious configuration is preferred.
Does Connex 360 support Braun ear thermometry like the Connex Spot Monitor does?
No – Connex 360 configurations standardize on SureTemp® Plus thermometry. If your workflow depends specifically on Braun ThermoScan® ear thermometry, the Connex Spot Monitor offers that as a configuration option.
What's the difference between wired and wireless Connex 360 models?
Connex 360 is available in wired (94-series) and wireless (95-series) configurations, each offered with a choice of Nellcor SpO2, Masimo SpO2, or Masimo SpO2 with RRp respiration monitoring.
Which line offers more Early Warning Score flexibility?
Connex 360 supports up to six configurable Early Warning Score protocols, including MEWS, PEWS, and NEWS2, alongside facility-defined custom scoring – more built-in protocol flexibility than the Connex Spot Monitor line.
