9. PRODUCT SPECIFICATION FOR HANDHELD
AUTOplus 4-2 & AUTOplus 5-2
Carbon Monoxide
(Infrared)
+/- 5 % of reading
*1
+/- 0.06 % volume
*1
+/- 5 % of reading
*1
+/- 0.1 % volume
*1
+/- 5 % of reading
*1
+/- 12 ppm volume
*1
0-5000 ppm
Over-range: 10,000 ppm
Carbon Dioxide
(Infrared))
+/- 5 % of reading
*1
+/- 0.5 % volume
*1
Nitric Oxide*²
(fuel cell)
0-1500ppm +/-5% or
25ppm;
0-1500ppm
Over-range: 5000 ppm
Carbon Monoxide
Corrected COK
Lambda
AFR (Petrol)
(LPG)
0.8 – 1.2
11.76 – 17.64
12.48 – 18.72
Nominal 20 seconds AUTOplus 4-2, 5-2.
Petrol/Gasoline, LPG Diesel and CNG.
Dimensions
Weight
Handset
Probe
1kg
220mm x 55mm x 120mm
Insertion depth 350mm x Diameter 15mm
Clip handle to secure to exhaust, 4m long hose
Various probes available including high temperature
+5°C to +45°C/10% to 90% RH non condensing
Minimum: 0°C
Maximum: +50°C
Input: 100-240 V ~ 47-63 Hz
Output: 12 V DC
Analyzer battery run time
>4 hours from full charge with the pump running
*1
Using dry gases at STP
*² Standard on models AUTOplus 5-2
To obtain the quoted specification an analyzer should be calibrated with clean ambient air
(normally outside the workshop) at standard temperature and pressure (STP).
Note: The analyzer is not for use with a Dynamometer, unless the high temperature probe is
fitted.