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Milesight EM300 LoRaWAN® Pulse Counter

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EM300-DI LoRaWAN® Pulse Counter is used to remotely read metering data from water meters. It turns existing traditional water meters into smart meters via LoRaWAN® network which further enables easier management and increases the efficiency of water use.

US$ 74.00 74.0 USD US$ 74.00

US$ 74.00

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(US$ 74.00 / Units)
  • Brand
  • Frequency Band
  • Sensor
  • Power type
  • Communication
  • Waterproof
  • Configure
  • Cable length

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 LoRaWAN Pulse Counter

EM300-DI is a compact LoRaWAN® pulse counter whichtransformstraditional water meters into wireless intelligent meters. WithIP67waterproof design, it is applicable in various harshapplicationenvironments. In addition to LoRaWAN® technology with lowpower consumption, ithas a built-in high-capacity battery available for several yearswithoutreplacement. Moreover, EM300-DI is compatible withbothMilesightLoRaWAN® gateway and Milesight IoT Cloud to achieveremotemonitoring and visualized smart data management toachievethepurpose of saving water. It is suitable for both indoor andoutdoorapplications such as agricultural irrigation, industrial wateruse,property meter reading and numerous scenarios.

Features

  • Flexible counting configuration to enable, stop, clear accumulated values
  • Support digital filtering that filters interference signals to ensure more accurate counters
  • Embedded with temperature and humidity sensors for environment monitoring
  • IP67 waterproof enclosure for harsh environment applications
    Ultra-wide-distance transmission up to line of sight of 10km
  • Store more than 2200 historical records and support retransmission to prevent data loss
  • A built-in 4000 mAh replaceable battery and works for 5 years without replacement
  • Equipped with NFC for easily configuration
    Compliant with standard LoRaWAN® gateways and network servers


 TransmissionTechnologyLoRaWAN®
FrequencyCN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4
Tx Power16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity-137dBm @300bps
ModeOTAA/ABP Class A
MeasurementGPIOPort1 × GPIO Interface, Dry Contact
Work ModePulse Counter, Digital Input
Cable Length1 m (Customizable)
Applicable MetersReed switches meters or any other passive pulse meters
TemperatureRange-30°C to + 70°C
Accuracy0°C to + 70°C (+/- 0.3°C), -30°C to 0°C (+/- 0.6°C)
Resolution0.1°C
HumidityRange0% to 100% RH
Accuracy10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%)
Resolution0.5% RH
OperationPower On & OffNFC, Power Button (Internal)
ConfigurationNFC Configuration via Mobile App
Physical CharacteristicsPower Supply1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries)
Battery Life*5 years (10 min interval + 12 pulse counts per day)
Operating Temperature-30°C to +70°C
Relative Humidity≤95% (non-condensing)
ABS + PC, White
Ingress ProtectionIP67
Dimension105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in)
InstallationScrew Mounting



EM300-DI Datasheet

  EM300-DI User Guide


EM300-TH v3 Firmware v1.0.4


AM103/103L Firmware v1.01

Specifications

Brand Milesight
Frequency Band AS923
Sensor Pulse Counter
Power type 1x 4000mAh
Communication LoRaWAN
Waterproof IP67
Configure NFC
Cable length 1m


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