Gas Analyzer (NHA-406EN)

Automotive emission analyzer
Main Technical Specifications:
1. Easuring Range:
HC: 09, 999 ppm (n-Hexane)
CO: 010 %
CO2: 018 %
O: 025 % 2

2. Measurement Accuracy:
HC: ± 12 ppm (ABS. ) 02, 000 ppm
± 5 % ( rel. ) 02, 000 ppm (which ever is larger)
± 10 % ( rel. ) 2, 0019, 999 ppm
CO: ± 0.06 % (ABS. )
± 5 % ( rel. ) (which ever is larger)
CO: ± 0.5 % (ABS. ) 2
± 5 % ( rel. ) (which ever is larger)
O: ± 0.1 % (ABS. ) 2
± 5 % ( rel. ) (which ever is larger)

3. Response Time: Less than 10s for T90
(O, less than 12s) 2
4. Warm-up Time: 10 min.
(ambient temperature is not lower than 20)
5. Power Supply: AC220V ± 10% 50Hz ± 1Hz
6. Net Weight: 6.0Kg
7. Outer Dimension:
260mm(W) × 180mm(H) × 450mm(D)

Main Features
1. Measure concentration of HC, CO, CO2 Ocontained in exhaust gases from gasoline engine of
Vehicles. Advanced NDIR (non-Dispersive Infrared) analysis technology is used to measure HC, CO, CO2 and the newest generation of electrochemical technology is adopted to measure O2.
2. Designed with LCD screen for easier setting and operation.
3. Automatic calculation and display of A/F (air-fuel-ratio) and Lambda air ratio.
4. Emissions from vehicle engine fuels of CNG, LPG and Ethanol gasoline can be measured.

4. Small Size, light weight and most convenient for carry.
5. Designed with inductive clip-on pickup sensor for RPM measurement.
6. Designed with oil temperature measurement probe.
7. Designed with RS-232C digital serial interface.
8. 200 groups of measurement data storage and review.
9. In compliance with accuracy requirement of ISO 3930 or OIML R99 Class. And 2
10. Options and Accessories:
1)Micro printer.
2)Various RPM measurement adaptors.
3)DC12V vehicle power inverter.
4)Automotive Emission Analyzer (4-gas / portable)