Wireless Temperature Transmitter Overview
A long-range, high-accuracy wireless temperature transmitter designed for continuous monitoring of fridges, freezers, coolrooms, and ambient environments.
Key Features
- Certified sensor accuracy: ±0.2°C
- Long-range wireless: 100–300m open areas, 75–125m indoors, 50–75m inside metal fridges/freezers
- Battery life: 1 year.
- Designed airflow path for accurate sensing (IP rating intentionally modest to allow correct airflow)
- Compact housing suitable for fridge/freezer mounting.
- Glycol bottle response to temperature changes
- Auto timestamping and cloud upload via gateway
Technical Specifications
- Sensors: Use internal Pt100 sensor or external Pt100 3 wire sensor
- Measurement range:
- Internal Sensor–40°C to +65°C
- External Sensor: -50°C to +250°C
- Resolution: 0.1°C
- Accuracy: +/- 0.2°C
- Wireless frequency: proprietary long-range 915MHz
- Battery type: long-life lithium primary cell
- Enclosure: approx. 60 × 100 mm, designed for 5 mm recess plate
- Mounting: magnetic or adhesive via receptor plate
Use Cases
Suitable for compliance-driven environments following cold chain temperature monitoring requirements.
- Vaccine and medication fridges
- Food storage areas
- Butcheries, QSR chains
- Aged-care sites, pharmacies, clinics
- High-compliance cold-chain environments
- ideal for use with GW100
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