hardware

Temperature Monitoring Hardware for Cold Chain Fleets

Multi-probe temperature and humidity sensors for refrigerated vehicles, cold stores, and pharmaceutical transport — with compliance-ready logging and real-time breach alerts.

4
Probes per device
±0.3°C
PT100 accuracy
30s
Breach alert time
HACCP-Ready
Audit-ready logging
Capabilities

Built for Enterprise Fleets

Multi-Probe Support

Monitor up to 4 temperature zones per vehicle from a single telematics device — front, rear, and compartment-level monitoring for multi-temperature trailers.

Real-Time Breach Alerts

Instant SMS, email, and push notification when temperature breaches the configured min/max threshold — with GPS location, sensor ID, and current reading.

HACCP-Ready Logging

Continuous temperature logging with configurable intervals (1–60 seconds) and tamper-evident records suitable for HACCP, BRC, and food safety audit requirements.

Humidity Monitoring

Combined temperature and relative humidity sensors for pharmaceutical transport, fresh produce, and moisture-sensitive cargo.

Reefer Unit Integration

Direct integration with Thermo King and Carrier reefer units via CAN bus — read setpoint, return air, supply air, and defrost status from the refrigeration unit itself.

Calibration Certificates

Sensors supplied with UKAS-traceable calibration certificates — essential for pharmaceutical GMP compliance and food safety audit requirements.

Technical Specs

Specifications

probe types
0: NTC thermistor probe (food and logistics standard)
1: PT100 RTD probe (pharmaceutical precision)
2: Combined temperature + humidity sensor (RH%)
measurement range
-40°C to +125°C (standard) / -196°C to +260°C (extended PT100)
accuracy
±0.3°C (PT100) / ±0.5°C (NTC) at calibration temperature
logging interval
Configurable 1s – 60s
connectivity
1-Wire digital bus (up to 8 probes on single bus)
certifications
UKAS-traceable calibration, CE marked

One platform for every tracker

Every device connects to the same live map, reporting engine, alert system, and API — no separate logins for mixed fleets.

Explore Platform

Ready to deploy?

Talk to our hardware team about the right tracker for your fleet. We handle pre-configuration, shipping, and onboarding.