WiFi Temperature Transmitter (CMKREC039)
Smart multi-channel temperature monitoring with WiFi alerts and precision thermistor sensing.
Quick Specs
🌡 Internal Sensor Range: -0.4 °F ~ +131 °F (-18 °C ~ +55 °C)
🎯 Internal Accuracy: ±0.6 °F (±0.3 °C) typical
🧵 External Channels: Up to 4 Thermistor Probes (6-Pin Lumberg)
🔥 External Range: -40 °F ~ +257 °F (-40 °C ~ +125 °C)
⚙️ System Accuracy (0–70 °C): ±0.6 °F (±0.3 °C)
📶 Connectivity: 2.4 GHz WiFi (IEEE 802.11 b/g/n) with WPA2 Security
🔔 Alarms: Hi/Hi and Lo/Lo with Delay (0–60 min) per Channel
📊 Memory: Up to 140,000 Records | Log Rate: 1 – 60 min
🔋 Power: 4 × AA Batteries (Up to 1 Year) or Optional AC PSU (RF520)
🏠 Enclosure: IP65 Food-Safe Polycarbonate with BioCote® Protection
📏 Dimensions: 4.3 × 3.9 × 1.8 in | Weight: 300 g
🧪 Calibration: Compatible with Comark Probes for Traceable Accuracy
📱 Setup: Self-install via WiFi | 20 m Typical Radio Range
💡 Indicators: LED Status for Power, WiFi, Comm & Alarm
Key Features
✅ Integral thermistor sensor + 4 external probe inputs
✅ Cloud-connected WiFi monitoring with selectable alerts
✅ IP65 antimicrobial housing for hygienic environments
✅ Long-life battery or mains-power operation
✅ Easy self-installation and smartphone configuration
✅ Ideal for cold rooms, labs, and food-storage areas
📦 Browse compatible probes and accessories below.
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