EM300-DI-915M - Pulse Counter
The EM300-DI LoRaWAN® Pulse Counter is a device used to remotely read metering data from water meters. It can turn traditional water meters into smart meters through the LoRaWAN® network, enabling easier management and increased efficiency in water use. The device has superior accuracy and can filter interference signals automatically. It is equipped with embedded temperature and humidity sensors for environmental monitoring. The EM300-DI is IP67 waterproof and has a long battery life. It uses LoRaWAN® technology for data transmission with a range of up to 2 km in urban areas and 15 km in rural areas. The device supports data retransmission for reliable communication and has cloud data management capabilities.
Specifications
| Wireless Transmission | |
|---|---|
| Technology | LoRaWAN® |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
| Tx Power | 16dBm(868)/20dBm(915)/19dBm(470) |
| Sensitivity | -137dBm @300bps |
| Mode | OTAA/ABP Class A |
| Measurement | |
| GPIO | |
| Port | 1 × GPIO Interface, Dry Contact |
| Work Mode | Pulse Counter, Digital Input |
| Cable Length | 1 m (Customizable) |
| Applicable Meters | Reed switches meters or any other passive pulse meters |
| Temperature | |
| Range | -30°C to + 70°C |
| Accuracy | 0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C) |
| Resolution | 0.1°C |
| Humidity | |
| Range | 0% to 100% RH |
| Accuracy | 10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%) |
| Resolution | 0.5% RH |
| Operation | |
| Power On & Off | NFC, Power Button (Internal) |
| Configuration | NFC Configuration via Mobile App |
| Physical Characteristics | |
| Power Supply | 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries) |
| Battery Life* | 5 years (10 min interval ) |
| Operating Temperature | -30°C to +70°C |
| Relative Humidity | ≤95% (non-condensing) |
| Material & Color | ABS + PC, White |
| Ingress Protection | IP67 |
| Dimension | 105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in) |
| Installation | Screw Mounting |
