Overview
The Inventory Master smart wireless water level sensor reliable and long-lasting, low power consumption radio transmission pressure measuring instrument. It adopts lithium battery power supply, IP65 waterproof cast aluminum shell, supports data recording and data replacement function, no wiring, no external power supply, saves the trouble of conventional instrument cable tray arrangement, and saves labor and construction cost, an ideal upgrade and replacement of the traditional input liquid level measuring instrument.
Technical Specifications
| Measuring Range | 0-200 mH20 (meters of water column) |
| Accuracy | ±0.5%FS; ±0.2%FS |
| Data Interface | RS485 |
| Communication Protocol | Modbus RTU |
| Transmission Distance | 5000 m (wide span) |
| Output signal | LoRa |
| Frequency | 430/470 MHz |
| IP Garde | IP65 (junction box), IP68 (sensor) |
| Probe Material | Stainless Steel 316L |
| Explosion Proof | ExdIICT6 (optional) |
| Power Supply | Built-in 3.6V lithium battery @ 38Ah |
| Modulation Type | GFSK |
| Battery Life | 1 year (data collected every second) 10 years (data collected every minute) |
| Process Connection | Thread, Flange |
| Cable Material | Stainless Steel 316L |
| Working Environment | Temp. Range: -4°F to 140°F (-20°C to 60°C); Humidity: <90% |
| Dimensions | 4.53 in (W) x 8.27 in (H) x 4.33 in (D) (11.5 cm (W) x 21.0 cm (H) x 11.0 cm (D)) |
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