Product Introduction
Swiss-imported original high-quality temperature and humidity measurement unit, probe can be external, probe cable up to 30 meters;
The device adapts to DC7~30V wide voltage power supply, temperature and humidity collection frequency 2s/time, data upload frequency adjustable from 1s to 10000 s/time;
Built-in alarm function, with adjustable upper and lower alarm limits and hysteresis values, built-in one buzzer, external one sound and light alarm (optional).
| Power supply | 7~30V DC | |
| Power consumption | 0.72W (default upload interval) | |
| Communication interface | Standard WIFI wireless | |
| IP address | Supports static IP address, automatic IP address acquisition, cross-gateway, domain name resolution, and WAN connection | |
| WIFI communication parameters | WIFI model supports 802.11b/g/n wireless standards WIFI5 model supports 802.11a/b/g/n wireless standards |
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| WIFI encryption performance | Supports WPA/WPA2 security modes | |
| Class A accuracy |
Humidity | ±2%RH(60%RH,25℃) |
| Temperature | ±0.4℃（25℃） | |
| Class B accuracy (Default) |
Humidity | ±3%RH(60%RH,25℃) |
| Temperature | ±0.5℃（25℃） | |
| Transmitter circuit operating temperature | -20℃~+60℃，0%RH~95%RH non-condensing | |
| Probe operating temperature | -40℃~+120℃, default -40℃~+80℃ | |
| Probe operating humidity | 0%RH-100%RH | |
| Temperature Display Resolution | 0.1℃ | |
| Humidity Display Resolution | 0.1%RH | |
| Temperature and humidity refresh time | 1s | |
| Long-term stability | Humidity | ≤1%RH/y |
| Temperature | ≤0.1℃/y | |
| Response time | Humidity | ≤8s (1m/s wind speed) |
| Temperature | ≤25s (1m/s wind speed) | |
| Data upload time | Default 20s/time, adjustable from 1s to 10000s | |
| Internal storage | Recording interval can be set from 1min to 1h, recording capacity: 65,000 groups | |
Main Application Areas
- Warehouse Monitoring — Real-time temperature and humidity tracking for storage facilities to ensure product quality.
- Server Room — Environmental monitoring to prevent overheating and humidity damage to IT equipment.
- Greenhouse — Climate control for optimal plant growth by monitoring temperature and humidity levels.
- Pharmaceutical Storage — Compliance with strict temperature and humidity requirements for drug storage.
- Cold Chain Logistics — Monitoring during transport and storage of perishable goods to maintain quality.
Keywords：wifi temperature humidity transmitter, wireless data logger, industrial temperature sensor, humidity transmitter, wifi data recorder, lcd temperature monitor, remote humidity monitoring, battery powered transmitter
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