Description
Waterproof 4-20mA Submersible Liquid Level Sensor LoRaWAN NB-IoT LTE CAT-M
These Waterproof Submersible Liquid Level Sensor series have LoRaWAN, NB-IoT and LTE CAT-M versions for Internet of Things solutions. It can measure Air, Water pressure, and liquid level and upload the sensor data wirelessly to the IoT server/cloud.
It supports BLE configuration and wireless OTA update which makes it easy to use.
It is powered by an 8500mAh Li-SOCI2 battery, it is designed for long-term use up to 5 years.
Features:
- LoRaWAN 1.0.3 Class A, or NB-IoT LTE CAT-M sim Module
- Ultra-low power consumption
- Measure air/gas or water pressure
- Different pressure ranges are available
- Thread Installation Type or Immersion Type
- Monitor Battery Level
- Support Bluetooth v5.1 and LoRaWAN remote configure
- Support wireless OTA update firmware
- Uplink on periodically
- Downlink to change configure
- 8500mAh Battery for long-term use
Specifications:
MicroController:
-
- MCU: 48Mhz ARM
- Flash: 256KB
- RAM: 64KB
Common DC Characteristics:
-
- Supply Voltage: 2.5v ~ 3.6v
- Operating Temperature: -40 ~ 85°C
LoRa Spec:
-
- Frequency Range, Band 1 (HF): 862 ~ 1020 Mhz
- Max +22 dBm constant RF output vs.
- RX sensitivity: down to -139 dBm.
- Excellent blocking immunity
NB-IoT Spec:
-
- NB-IoT Sensor Node,B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85@H-FDD
- Ultra Low Power Consumption
- 1 x 0~20mA input , 1 x 0~30v input
- 5v and 12v output to power the external sensor
- Multiply Sampling and one uplink
- Support BLE remote configure and update firmware
- Uplink on periodically
- IP66 Waterproof Enclosure
- AT Commands to change parameters
- Uplink via MQTT, MQTTs, TCP, or UDP
Current Input Measuring :
-
- Range: 0 ~ 20mA
- Accuracy: 0.02mA
- Resolution: 0.001mA
Voltage Input Measuring:
-
- Range: 0 ~ 30v
- Accuracy: 0.02v
- Resolution: 0.001v
Battery:
-
- Li/SOCI2 un-chargeable battery
- Capacity: 8500mAh
- Self-Discharge: <1% / Year @ 25°C
- Max continuous current: 130mA
- Max boost current: 2A, 1 second
Power Consumption:
-
- Sleep Mode: 5uA @ 3.3v
- LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
Documents:
LoRaWAN Sensor Node Datasheet
LoRaWAN Sensor Node User Manual
NB-IoT Sensor Node DataSheet
Probe Datasheet:
IQLT-G 4-20mA Datasheet
