Single-use / M103
Logger 1
A single-use IP67 temperature logger with 3-point calibrated internal temperature sensing.
Model profile
Built for single-use temperature monitoring.
Logger 1 records shipment condition data with the Logmore QR workflow: ship with the logger, scan with a phone, and review the data in Logmore Cloud.
Temperature
- Best for
- Single-use temperature monitoring
- Measurement range
- -30°C to +60°C measurement
- Battery
- Typically 4 months; 1 year shelf life
- Captured data
- Over 50,000 measurement slots; 15 min default interval
- Enclosure
- IP67, 61.7 x 50.7 x 7.7 mm, 24 g
- Probe
- No external probe
Technical details
Logger 1 specifications.
Reference values for technical review, setup, and shipment qualification.
| Product model | M103 |
|---|---|
| Use type | Single-use QR data logger |
| Measured parameter | Temperature |
| Sensor | Internal temperature sensor, 3-point calibrated |
| Calibration points | -20°C, 0°C, +20°C |
| Typical accuracy | ±0.3°C |
| Maximum error | ±0.4°C |
| Measurement range | -30°C to +60°C |
| Display update ambient temperature | +2°C to +50°C; can be manually updated until 0°C |
| Measuring interval | 10 seconds to over 1 year; 15 minutes by default |
| Memory | Over 50,000 measurement slots |
| Battery | 170 mAh CR2025 lithium coin cell |
| Battery life | Typically 4 months |
| Shelf life | 1 year |
| Ingress protection | IP67 |
| Dimensions | 61.7 x 50.7 x 7.7 mm |
| Weight | 24 g |
| Display | 152 x 152 e-paper display |
| Certifications | CE, FCC, UK |
| Traceability | NIST traceable |