Wireless GNS800 P Pressure Sensor


The wireless pressure sensor achieves pressure acquisition and utilizes the LoraWAN transmission protocol to realize wireless data collection, transmission, and monitoring. It is embedded with certain intelligent diagnostic algorithms, enabling self-diagnosis. This sensor is suitable for pressure monitoring of industrial equipment.

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Description

1. Product Overview

The wireless pressure sensor achieves pressure acquisition and utilizes the LoraWAN transmission protocol to realize wireless data collection, transmission, and monitoring. It is embedded with certain intelligent diagnostic algorithms, enabling self-diagnosis. This sensor is suitable for pressure monitoring of industrial equipment.

 

2. Product Features

2.1. Product Dimensions

Product Size: φ50mm*108.5mm (Figure 1).

Materials of Enclosure: Metal Parts: 304 Stainless Steel(inlet pressure head);

Plastic Parts: PC(Orange Enclosure).

 

Figure 1: Product Appearance and Sizes Diagram

 

2.2. Instructions for Electrical Connection

Figure 2: Schematic Diagram of Switch

Figure 3: Schematic Diagram of Electrical Connection

 

Open the enclosure, then you will see the switch (Figure 2):

Switch : It employs a mechanical switch. Sliding this switch left or right can control the circuit's on/off state.

Electrical Connection (Figure 3):

The top is the positive pole, and the bottom is the negative pole. It can accommodate two AA batteries inserted in the same orientation.

 

3. Technical Specifications

Number

Category

Indicator

Note

1

Measurement Range

0~7bar

Gauge pressure

2

Operating Temperature

-40℃~85℃

 

3

Measured Medium

Oxygen, Helium, Nitrogen and
Kerosene (in gaseous and liquid states)

 

4

Total Measurement Accuracy

≤±1%FS

Full temperature range

5

Normal Accuracy

≤±0.5%FS

Normal temperature

6

Overload Pressure

1.5 times the full scale

 

7

Safety Pressure

2 times the full scale

 

8

Leak Rate

≤1×10-7Pa*m3/s(mandatory inspection point)

 

9

Power Supply Voltage

Battery-powered

 

10

Power Consumption

During sleep mode<60uA

 

 

 

Data acquisition and transmission<160mA

 

11

Battery Life

3-5 years

 

12

Transmission Frequency

Once every 10 minutes

 

13

Interface Type

Wireless Lora

 

14

Communication Band

915MHz

 

15

Transmission Power

≥11.5dBm

 

16

Operating Range

2.5km

 

17

Receiver Sensitivity

-100dBm

 

18

Transmission Rate

50kbps

Adjustment during design

19

Weight

<500g

 

20

Waterproof Rating

IP66

 

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