4. Product Specifications for WSNBM-AQUA

MEASUREMENT  
Standard Inputs 02 x Pulses, 1 x RS485 Modbus RTU Master
Optional Input 1 or 2 Pressure Sensors
Digital Inputs

2-Digital channel inputs with dry-contact or voltage input (max 3.3VDC)

DI Functions: Logic Detecting or Pulse Counting

Logic Detecting: 2 channels, recommended minimum interval time between 02 statuses is 5 seconds.

Pulse Counting: 2 channels, max frequency 100Hz, minimum Pulse width (low or high) is 200μS, counter is uint32 type.

RS485 Input port

1 x RS485 master port

Protocol: Modbus RTU

Pressure Sensor

Advanced Piezo technology

Measurement range: Select 0-10 barg, 0-16 barg, 0-20 barg

Over pressure protection: 1.5 x span

Accuracy & Stability: 0.25% or 0.5% of span, < 0.2% span/ year

Wetted parts: 304SS/316SS

Measuring Fluids: Any fluid which is workable with materials 304SS/316SS

Working temperature: 20∼80℃

Compensation temperature: -10∼50℃

Process connection: Standard G 1/4 or Others (consult factory)

COMMUNICATION  
Connectivity LTE Cat NB1 for B1, B2, B3, B4, B5, B8, B9, B10, B12, B13, B17, B18, B19, B20, B25, B26, B27, B28, B66
LTE Cat M1 LTE HD-FDD B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66
LTE Cat NB1/NB2 LTE HD-FDD B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66
RF Power Class 3, 23 dBm ±2.7 dB
Antenna Internal Antenna 2.0 dbi
Battery 01 or 02 x D size 3.6VDC LiSOCl₂ Battery type, battery not included
Working temperature -40∼85℃ (with SAFT LS33600 batteries)
Dimensions/ Netweight H170 x W192 x D97, 190g
Housing Anodized Aluminum + Engineering plastic, IP68.