Model Number

HKA-400

Main functions and characteristics

Ÿ      Measure concentration of HC, CO,  CO and O2 in automotive exhaust emissions

Ÿ      Chinese or English menu for easy operation

Ÿ      LCD screen

Ÿ      Automatic zero reset

Ÿ      Assembled with advanced NDIR components and gas sensors

Ÿ      Automatic calculation and display of Air-Fuel Ratio

Ÿ      Small size, light weight and portable

Ÿ      Equipped with RS-232C digital serial communication interface

Ÿ      Equipped with rotationspeed and oil temperature measure ports

Ÿ      Can be upgraded to 5-gas analyzer

Ÿ      With functions of License Plate Number entry and time display

Ÿ      800 groups of data storage and review

Ÿ      Meets the requirements of  international standard ISO 3930 or OIML R99 Class Ⅰ

Main  specifications

Ÿ      Measuring range:

HC: 0 to 10,000  ppm vol

CO: 0 to 10 % vol

CO2: 0 to 18 % vol

O2: 0 to 23 % vol

Ÿ      Indication error:

HC : 0-2000 ppm vol:12ppm vol (Absolute Error)

Or  5 % (Relative Error)  2,001-9999 ppm vol: 10% (Relative Error)

CO: 0.06 % vol (absolute error) or 5%(relative error)

CO2:0.5 % vol (absolute error) or 5%(relative error)

O2:0.1 % vol (absolute error) or 5%(relative error)

Ÿ      Resolution:

HC: 1 ppm vol

CO: 0.01 % vol

CO2: 0.01 % vol

O2: 0.01 % vol

Ÿ      Response time: less than 10s; O2 less than 12s; NO less than 15s.

Ÿ      Warm-up time: 10min (when the environmental temperature is not less than 20℃)

Ÿ      Power source: AC 220V±10%  50Hz±1Hz or DC12V  (optional DC-AC inverter)

Ÿ      Weight: 7kg

Ÿ      Outer dimension:

   260mm(width)×180mm(height)×450mm(depth)