• Ma 31 Carbon Dioxide Monitor
  • Ma 31 Carbon Dioxide Monitor
  • Ma 31 Carbon Dioxide Monitor
  • Ma 31 Carbon Dioxide Monitor
  • Ma 31 Carbon Dioxide Monitor
  • Ma 31 Carbon Dioxide Monitor

Ma 31 Carbon Dioxide Monitor

Certification: CE
Gas Detected: Carbon Dioxide (CO2)
Sensing Element: Non-Depressive Infrared Detector (Ndir)
Temperature Sensor: Ntc
Temperature Correction: Self Compensation
CO2 Ndir Life: 15 Years
Customization:

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Rating: 5.0/5
Manufacturer/Factory & Trading Company
  • Overview
  • Product Description
Overview

Basic Info.

Model NO.
MA 31
Consumption
3.5W/ Max, 2.5W/ Average
Accuracy@25(77)
± 40ppm + 3% of Reading
Stability
< 2% of Fs Over Life of Sensor (15 Yr Typical)
Calibration Interval
ABC Logic Self Calibration Algorithm
CO2 Setting & Display Resolution
1ppm
Transport Package
Carton
Specification
CE
Trademark
MAYA
Origin
Guangzhou
Production Capacity
50000PCS/Year

Product Description

Product Description

 

Ma 31 Carbon Dioxide Monitor
Ma 31 Carbon Dioxide Monitor

CO2 Monitor (MA 31)

This MA 31 CO2 monitor is CO2 indicator and alarm. The CO2 monitor is Real-time detect and display room CO2 and temperature
1. Special design for room CO2 indicator and alarm
2. Suitable for classrooms, offices and other public places
3. Real-time detecting and display CO2 level during 0ppm to 20, 000ppm CO2 range
4. Also detecting room temperature from 5 to 65C
5. Optional real-time humidity from 5% RH to 95% RH
6. NDIR CO2 sensor technology of infrared self diffusion, 15 years lifetime
7. Self calibration algorithm makes it in using without calibration amending
8. Specially provide the altitude calibration
9. The three measured CO2 ranges for 3 LED indicator lights setup by end users
10. 3 LEDs brightness adjustable
Gas detected Carbon Dioxide (CO2)
Sensing element Non-Depressive Infrared Detector (NDIR)
Temperature sensor NTC
Temperature correction Self compensation
CO2 NDIR life 15 years
Consumption 3.5W/ Max, 2.5W/ Average
Accuracy@25(77) ± 40ppm + 3% of reading
Stability < 2% of FS over life of sensor (15 yr typical)
Calibration interval ABC Logic Self Calibration Algorithm
CO2 measuring range 02000ppm, which is default value
0(1, 000~20, 000)ppm, programmable selection
CO2 setting & Display resolution 1ppm
Temperature measuring range 050(32122)
Temperature setting range 545(41113)
Option: 1X dry contact output Rated currency for contact point: 3A 220VAC/30VDC, resistance load
Option: RS485 communication interface 9600/14400/19200(default)/28800/38400bps rates selectable by program, 15KV protection for static, independent address setting
Operation condition 050 (32122), 095%RH without condensing
Power supply 220VAC/110VAC or 24VAC  50/60HZ± 10%
Weight 380g
Dimensions 130mm× 90mm× 40mm
Connections Interface Locate in interface of connection
Installment standard 65mm× 65mm or 2× 4 wire box
Wiring standard Wire section area< 1.5mm 2
Approval Standard CE-Approval
Programming and selection DIP switches inside and external push-buttons
 
Our Services
1.For all your inquires about us, we will reply you in  detail within  24 hours.
2.We own professional team with professional attitude to recommend products and 
services  for you.
3.The  products  have one year free warranty,  after which they  can still be 
provided after-sales service.
4. We offer OEM services. And we can print your own logo on the product.
5. We have well-experienced engineers, who can help you better use our products.
Your satisfaction is our duty! It will be our great honor to serve you. We do hope 
we can offer you more help in medical field and build the long term business 
relationship with you.

FAQ
Q: How to buy your products ?
A: We have some products in stock , you can take away the products after you 
arrange the payment ; If we don't have the products in stock you want, we will 
start  production once getting the payment.
 
Q: What's the warranty for the products ?
A: The free warranty is one year from the date of commissioning qualified.
 
Q: Can we visit your factory ?
A: Of course, welcome to visit our factory if you come to China.
 
Q: How long is the validity of quotation ?
A: Generally, our price is valid within one month from the date of quotation. The 
price will be adjusted appropriately as the price fluctuation of raw material in 
the market.
 
Q: What's the production date after we confirm the order ?
A: This depends on the quantity. Normally, for the mass production, we need about 
one week to finish the production.

Packaging & Shipping
Packaging:Standard export corrugated paper board cartons or wooden box
Pallet: Plastic/ Wooden pallet
Shipping:By sea/ By air/ By courier (DHL, FEDEX, UPS, TNT)

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Contact Supplier

Diamond Member Since 2012

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory & Trading Company
Number of Employees
31
Type of Ownership
Limited Company