Sentec Sem328 Explosion Proof Gas Sensor with Strong Anti-Interference Ability Gas Meter

• Type: Gas Sensor
• Output Signal Type: RS485 or 4-20mA,0-10V,0-5V
• Production Process: Integration
• Material: Die-Casting Aluminum Shell
• IP Rating: IP65,
• Sensitivity: High
• Model NO.: SEM328
• Certification: CE,Rosh
• Customized: Customized
• Product Name: Ex Gas Sensor
• Average Power Consumption: 0.35W
• Ex: Ex D Iic T6 GB
• Keyword: Gas Sensor
• Transport Package: Carton
• Specification: 18*18*17 2Kg
• Trademark: SENTEC
• Origin: China
• HS Code: 9027100090
• Production Capacity: 50000

Product Description

Product Description

 SEM328The on-site power supply adopts 10~30V DC wide-voltage power supply, supports a variety of gas detection, and the range can be customized; The gas transmitter adopts imported frst-line brand electrochemical sensor, which has the characteristics of rapid response and strong anti-interference ability; Wide voltage 10-30V DC power supply, standard Modbus-RTU communication protocol 485 signal output, address and baud rate can be set, the communication distance is up to 2000 meters; Using remote infrared remote control technology, after our unique compensation algorithm, multi-stage standard gas calibration, it also has the characteristics of long life, high precision, high repeatability and high stability; Optional high-quality LCD screen, the value can be viewed directly on site, and can be displayed clearly at night.

 

Product Parameters

Power supply	10~30V DC (0~10V output type, only 24V power supply)
Average power consumption	0.35W
Output signal	485 output (standard Modbus protocol), 4~20mA current output, 0~5V/0~10V voltage output
Repeatability	NH3/H2/CO(1000ppm)/H2S/CH4/NO2/SO2/CH2O/O3/PH3:≤2% CO(2000ppm):≤3% O2:≤1%
Stability	CO(1000ppm)/H2S/H2/NO2/SO2/NH3/PH3	≤2% signal value/month
	CH4/CH2O/O3	≤7% signal value/year
	CO(2000ppm)/O2	≤5% signal value/year
Working temperature	-H2/CO/H2S/CH4/NO2/SO2/O2/NH3/PH3:-20~50ºC. O3:-20~50ºC
Working humidity	NH3/H2/CO/H2S/NO2/SO2/O3/PH3: 15~90%RH without condensation  O2: 5~95%RH non-condensing  CH4: 0~95%RH non-condensing
Working pressure	NH3/H2/CO(1000ppm)/H2S/SO2/O2/PH3	90~110Kpa
	NO2/CH2O/O3	91~111Kpa
	CH4	80~116Kpa
	CO(2000ppm)	80~120Kpa
Preheat time	NH3/H2/CO/H2S/CH4/NO2/SO2/O3/O2/PH3: ≥5 minutes
EX	Ex d IIC T6 Gb

Product Dimension

 

 

Company Profile

SENTEC concentrates on the solutions for sensing technology.

For decades, SENTEC quality guaranteed products insist strictly manufactured in accordance with ISO, CE directive and fully RoHS compliant. On the basis of large-scaled production factories and international excellent devices, SENTEC inspections, tests and calibrations are well recognized throughout the world with experienced OEM service.
The advance solutions, superior quality, reliable performance, customer satisfaction and excel-
lent technical services are always our sole and eternal goal!


 

FAQ

Q: How long will you give me the reply?

A: we will contact you in 1 hours as soon as we can.
Q:Could I visit your factory?
A: Sincerely invite you to visit our factory.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q: How about the quality of the managements ?
A: We have a complete quality control system , all of our products will be fully pre-inspection by QC departments before shipping to you . We have the certification of ISO,CE we could send the certification test of our company to you
Q: What is your terms of payment ?
A: We could accept T/T, Paypal, WU ,Credit Assurance
Q: What is the warranty for your product ?
A: Warranty: 2 years, Lifetime maintenance