AN-203A Water Level Monitor
Product Description
The Winext AN-203A is a LoRaWAN wireless water level monitor for reliable remote measurement in wells, underground aquifers, reservoirs, water towers and other water infrastructure. It uses a ceramic capacitive pressure sensor with selectable measurement ranges up to 100 m and ±0.5% FS stated accuracy.
It is suitable for municipal water and wastewater systems, groundwater monitoring, industrial water management, mining, hydrology and other remote telemetry applications.
Applications
Product Specifications
| Brand | Winext |
| Model | AN-203A |
| Product Type | LoRaWAN Water Level Monitor |
| Measurement Range | 0–5 m, 0–10 m through 100 m (optional) |
| Accuracy | ±0.5% FS |
| Sensor Material | 96% alumina ceramic |
| Housing Material | 316L stainless steel and PTFE |
| Seal Material | Fluororubber and PTFE |
| Cable Length | 10 m, customizable |
| Protocol | LoRaWAN |
| Frequency Bands | CN470–510 / EU863–870 / US902–928 / AS923 / AU915–928 MHz |
| Data Rate | 300 bps–5.4 Kbps |
| Max Transmit Power | 19 dBm |
| Receive Sensitivity | -140 dBm (SF=12) |
| Operating Temperature | 0°C to 60°C |
| Operating Humidity | 0%–95% |
| Battery | 3.6 V / 19,000mAh internal |
| Standby Current | ≤10 µA |
| Transmit Current | ≤130 mA |
| Ingress Protection | IP64 |
| Sensor Box | 110 × 110 × 45 mm |
| Level Sensor | Ø27 × 100 mm |
Product Features
- Designed for remote water-level monitoring in wells, aquifers, reservoirs and water towers.
- Ceramic capacitive pressure sensor provides stable measurement with resistance to corrosion and clogging.
- Supports measurement configurations from 0–5 m through 100 m with ±0.5% FS accuracy.
- LoRaWAN connectivity supports long-range, low-power telemetry for remote infrastructure.
- High-capacity 19,000mAh internal battery reduces maintenance requirements.
- 316L stainless steel, PTFE and fluororubber construction supports demanding liquid-level applications.
- Supports high and low level alerting for remote monitoring workflows.
- Suitable for water utilities, industrial water management, mining, hydrology and oil-sector telemetry.
Docs & Resources
Package Includes
- 1 × Winext AN-203A Water Level Monitor
Other Information
Country of Origin: China
Warranty Information
15 Days Seller Warranty:
This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of TwoElectrons customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.
What Voids Warranty:
If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.
Shipping & Returns Policy
Shipping Policy:
- Delivery time within metro cities in India is 1-3 days; for other locations, it is 3-7 days. Delivery varies based on location and courier service.
- If the item is out of stock, the estimated delivery time is 7-14 days from order confirmation. Delivery varies based on location and courier service.
Return & Refund Policy:
- Return window: 7 days from receipt unless stated otherwise.
- No refunds or replacements after the return window.
- Returns are accepted only for non-working or damaged products.
- Initiate return requests from here: Return Request or contact us at 09831070550.
- Refunds are processed within 3-4 working days after inspection and approval.
Main Features
- LoRaWAN wireless water-level monitoring
- Selectable measurement ranges from 0–5 m up to 100 m
- ±0.5% FS measurement accuracy
- 96% alumina ceramic pressure sensor
- 316L stainless-steel and PTFE wetted construction
- Built-in 3.6 V / 19,000mAh battery
- IP64 enclosure for remote field installations
- Supports CN470, EU868, US915, AS923 and AU915 regional bands
Lead time
| Quantity | Dispatch |
|---|---|
| 1-10 units |
1 to 3 days (metro cities) 3 to 7 days (others location) |
| >10 units | To be negotiated |
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Standard Refund Policy
You're covered! If your order doesn't ship, arrives incomplete, or has any product issues, you can claim a full refund.