background image

278

116

3

16

2

CONSTANT_A

 

1

float

Read/Write

Constant a
for scaling
measured
value. This
value
would be
changed
after
calibration.

280

118

3

16

2

CONSTANT_B

 

0

float

Read/Write

Constant b
for scaling
measured
value.This
value
would be
changed
after
calibration.

306

132

3

16

1

SENSOR_RESPONSE_TIME

 

100

uint16

Read/Write

Sensor
response
time, in
second

307

133

3

16

2

C_H_FACTOR

 

4.4

float

Read/Write

For
methane
C(h) =
4.4% vol;
for
propane
C(h) =
1.7% vol

Please refer to 

this link.

Please refer to the detailed specifications in

 this link

.

For warranty terms and support procedures, please refer t

this link.

Use-cases:

Case studies:

White-papers:

END.

 

Revision #27 
Created Wed, Nov 23, 2022 8:08 AM  by 

Lộc Vĩnh Nguyễn

 

Updated Sat, Dec 3, 2022 3:52 AM by 

Phan Van Luc

3.3 Calibration for Sigfox-Ready GHC Flammable Gas Sensor

4. Product specification 

5. Warranty and Support 

6. References

Summary of Contents for WSSFCEX-GHC

Page 1: ...gfox Product Type 1 part Mounting Type Wall mount Powered by 1 x C battery LiSOCl2 recommend SAFT LS26500 Information Changes in this version v s the previous version Item Changes Changed by Changed D...

Page 2: ...the device Case 5 During the commissioning testing or calibration sensor the user can force the device to send the uplink message to get the data immediately This message is called FORCE_DATA The pay...

Page 3: ...late Device PAC Get Devive PAC on the device nameplate 1 2 What s in the package The package includes the following items 01 x Main device 01 x Magnet key 01 x Antenna Type N connector 1 3 Quick Test...

Page 4: ...batteries into the device in Safe Zone Step 2 Add the device to Sigfox Backend Step 3 Install the batteries to the device After installing the battery in 60 seconds the first data packet will be sent...

Page 5: ...iptions Consumable parts replacement Yes The battery is the only part need to check the lifetime to replace Check the battery status on the back end system Cleaning device No Please refer to this link...

Page 6: ...e estimation please refer to this link measure_period Default 300s This is the time period for the wireless transmitter to wake up and take the measurement from the transducer The default value is 360...

Page 7: ..._VERSION string Read 6 6 3 2 HW_VERSION string Read 8 8 3 2 DEVICE_ID hex Read Product ID 10 A 3 4 DEVICE_PAC hex Read Product PAC 14 E 3 1 SENSOR_TYPE 1 255 uint16 Read Sensor or Input Type Read Writ...

Page 8: ...se time in second 307 133 3 16 2 C_H_FACTOR 4 4 float Read Write For methane C h 4 4 vol for propane C h 1 7 vol Please refer to this link Please refer to the detailed specifications inthis link For w...

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