Honeywell Impact Series User Manual

Impact / Impact Pro / Impact Pro IR Operating Instructions
58
The sensors fitted to Impact Pro may give responses to gases other then 9.
the target gas. The table below gives typical sensor responses to various
gases and should be used as a guide only. Note: Always use the target
gas to perform sensor calibrations.
Your attention is drawn to the cross-sensitivity of the NH10.
3
sensor in the
presence of H
2
S. This is normal operation and is due to the chemistry of
the NH
3
sensor.
Applied
Gas
Effect
on CO
Sensor
Effect
on H
2
S
Sensor
Effect
on CO
2
Sensor**
Effect
on Cl
2
Sensor
Effect
on NH
3
Sensor
Effect
on SO
2
Sensor
CO
(100 ppm)
100 ppm 0 ppm 0% v/v 0 ppm 35 ppm 1 ppm
H
2
S
(40 ppm)
0 ppm 40 ppm 0% v/v -25 ppm
1
50 ppm 1 ppm
CO
2
(0.5% v/v)
0 ppm 0 ppm 0.5% v/v 0 ppm 0 ppm TBA
Cl
2
(5 ppm) 0 ppm 0 ppm 0% v/v 5 ppm 0 ppm -2 ppm
1
NH
3
(50 ppm)
0 ppm 0 ppm 0% v/v -2 ppm
1
50 ppm TBA
Hydrogen
(1000 ppm)
200 ppm 0 ppm 0% v/v TBA 35 ppm TBA
SO
2
(10 ppm)
0 ppm 0 ppm 0% v/v 2 ppm 0 ppm 10 ppm
1
Reading displayed as -0ppm.
** Electrochemical CO
2
cell only

Honeywell Impact Series Specifications

General

Brand	Honeywell
Model	Impact Series
Category	Battery Charger
Language	English