Santacary i2 User Manual

Santacary i2 Formaldehyde Detector User Manual
Santacary i2 is a precise indoor air quality detector suitable for monitoring low level
concentrations of hazardous formaldehyde vapors in mg/m3. It cans measures
formaldehyde (HCHO) concentration in a range of 0-5 mg/m3 and a resolution of
0.01 mg/m3.
i2 can be widely used in the new office, new home, super market, gardening,
furniture, wooden floor, indoor decoration, medical, food, wall papers, construction
materials construction, paper manufacture, industrial safety, labor-working place, etc.
for indoor formaldehyde gas detection, test and verify the efficiency of the air
purifier and formaldehyde removing detersive.
Please read these instructions carefully before use. This operation manual will
provide you with all the necessary information for the correct use of your i2
Formaldehyde detector.

FEATURES

 One button operation.
 Large LCD display
 Electrochemical sensor for formaldehyde detection, no consumable parts.
 Two AAA Alkaline Batteries

THEORY OF OPERATION

The Santacary i2 Formaldehyde Detector uses two-electrode electrochemical
technology, operating by the diffusion principle, for determining the concentration of
formaldehyde in air samples.

INTERFERENCES

This Formaldehyde Detector is not totally specific to formaldehyde alone, being
susceptible to a degree of interference from a small range of other chemicals. Some
representative examples of the cross interference chemicals are shown below.
Substance
CO
H2
SO2
NH3
CO2
Ethanol, methanol
Phenol
Extremes of humidity may cause a background reading on measurement.

DETECTOR

1. LCD display
2. Power button
3. Air vent
Cross Sensitivity (%)
1
0.1
12
0
0
50
7
1