Gas Tester (ET-550-5)

Detailed Product Description

Main technical parameters

1) Working environment

Temperature: 0 ∼40

Relative humidity: ≤85%

Atmospheric pressure: 86.0kPa∼106.0kPa

2) Voltage supply: AC220V ±22V,50 Hz±1Hz

3) Measuring Range and Resolution

Item	CO	CO2	HC	O2	NO
Measuring Range	0.00∼16.00 (×10-2)	0.00∼18.00 (×10-2)	0∼9999 (×10-6)	0∼25.00 (×10-2)	0∼5000 (×10-6)
Resolution ratio	0.01 (×10-2)	0.1 (×10-2)	1 (×10-6)	0.02 (×10-2)	1 (×10-6)

4)  Indication error

Gas type	Measuring Range	Indication error
		Absolute error	Relative error
HC	(0∼2000)×10-6	±12×10-6	±5%
	(2001∼9999)×10-6		±10%
CO	(0.00∼10.00)×10-2	±0.06×10-2	±5%
	(10.01∼16.00)×10-2		±10%
CO2	(0.0∼18.0)×10-2	±0.5×10-2	±5%
NO	(0∼4000)×10-6	±25×10-6	±4%
	(4001∼5000)×10-6		±8%
02	(0.0∼25.0)×10-2	±0.1×10-2	±5%
RemarkIt is acceptable if either of absolute error or relative error listed on the table is reached.

5)  Requirement

Response time: ≤10s, NO≤15s, O2≤12s

Preheating time: 15 min

 

Product characteristics

1) Measure concentration of HC, CO, CO2, O2, and NO in automotive exhaust emissions.

2) Large LCD screen

3) Automatic zero reset, high level of automation.

4) Imported core and sensor.

5) Automatically calculate and show Air Fuel Ratio λ

6) Equipped with rotation speed and oil temperature measure ports

7) With functions of License Plate Number entry and time display.

8) 500 groups of data storage and review, and functions of License Plate Number search.

9) RS-232 serial communication interface make the networking more convenient, and update the software.

10) Optional printer is available and you can print measure data directly.

11) Small size, light and easy to carry.