Wireless Sensor relative humidity can be used in facilities & enclosures. Use sensor to protect mission-critical machines & priceless artifacts.
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ALTA wireless humidity sensors allow you to monitor the relative humidity of the air within a room or enclosure. Ideal for monitoring humidity within greenhouses, industrial spaces, museums, saunas and humidors. They can also be used for residential applications such as controlling mold, mildew or dust mites.
| ALTA Commercial Coin Cell Wireless Humidity Sensor | |
|---|---|
| Supply voltage | 2.0–3.8 VDC * |
| Current consumption | 0.2 µA (sleep mode), 0.7 µA (RTC sleep), 570 µA (MCU idle), |
| 2.5 mA (MCU active), 5.5 mA (radio RX mode), 22.6 mA (radio TX mode) | |
| Operating temperature range (board circuitry and coin cell) | -7°C to +55°C (20°F to +131°F) |
| Optimal battery temperature range (coin cell) | +10°C to +50°C (+50°F to +122°F) |
| Accuracy | ± 2% under normal conditions (0%–80% RH) ** |
| RH operating range | 0–100% RH ** |
| RH response time | 8 sec (tau 63%) ** |
| Datalogging | Datalogs 2000 to 4000 readings if gateway connection is lost (non-volatile flash, persists through the power cycle): – 10-minute heartbeats = ~ 22 days – 2-hour heartbeats = ~ 266 days |
| Wireless range | 1,200+ ft non-line-of-sight |
| Security | Encrypt-RF® (256-bit key exchange and AES-128 CTR) |
| Weight | 20 g |
| Certifications | 900 MHz product; FCC ID: ZTL-G2SC1 and IC: 9794A-G2SC1. 868 and 433 MHz product tested and found to comply with: EN 300 220-2 V3.1.1 (2017-02), EN 300 220-2 V3.1.1 (2017-02) and EN 60950 |
| Dokument | Datablad |
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