Kanomax 2212, User Manual, Page: 44 / 52

9. Specifications 41
9. Specifications
Product
IAQ Monitor
Model 2212
Measuring Object Clean Air flow
CO
Measuring Method
Electrochemical
Measuring Range 0.1~500ppm
Resolution
0.1~99.9ppm: 0.1ppm,100-500ppm: 1ppm
Accuracy
±3% of the reading or ±3ppm; greater value is applied. (@20
o
C)
Temperature Dependence ±0.125 %FS/
o
C
（
within - 20~40
o
C: standard is 20
o
C
）
Air Pressure Dependence ±0.02 %FS/hPa
（
within 700-1200hPa: the standard is 1013hPa
）
Response Time
Approx. 60sec.
（
90% responsive when calibration cap is used.
）
CO2
Measuring Method
Nondispersive Infrared (NDIR)
Measuring Range 0~5000ppm
Resolution 1ppm
Accuracy ±3% of the reading or ±50ppm; greater value is applied. (@20
o
C)
Temperature Dependence ±0.34 %FS/
o
C
（
within -20~40
o
C: the standard is 20
o
C
）
Air Pressure Dependence ±0.02 %FS/hPa
（
within 700~1200hPa: the standard is 1013hPa
）
Response Time Approx. 45sec.
（
90% responsive when calibration cap is used.
）
Temperature
Measuring Method Platinum Resistance Thermometer
Measuring Range
-4~140
o
F
（
-
20.0~60.0
o
C
）
Resolution
0.1

C
Accuracy
±0.5

C
Response Time Approx. 60sec.and below
（
air velocity:
１
m/s, 90% responsive
）
Humidity
Measuring Method
Electric Capacity
Measuring Range
2.0~98.0 %RH
Resolution 0.1 %RH
Accuracy
2~80%RH: ±2.0%RH, 80~98%RH: ±3.0%RH
Response Time Approx. 15sec.
（
90%responsive
）
Measuring Function
Hold the reading, Hold the MAX reading, Remaining battery level indicator (5
levels), Time display function, Barometric pressure correction, Selection of
measuring units (Temp/DT/WB:

C or

F, AH:g/m
3
or lb/ft
3
, Humidity Ratio:
g/kg or lb/lb
）
, Max/Min/Average value measurement (measurement interval:
1-999sec., No of Measurement: 1-999 times, Max memory: 1500 data),
OA%, Gas calibration
Output
Digital output: RS-232C (Baud rate: 4800, 9600, 19200, 38400bps) for
outputting to a printer and/or PC
Analog Output*: DC0~1V (Output 1CH among CO, CO2, Temperature, or
Humidity)
Power Supply
Manganese AA Batteries x 6 (Alkaline can be used as well)
AC Adaptor
*
: AC100~240V
（
50/60Hz
）
Battery Life
Approx. 10hours
（
When RS-232C is not being used at 20

C and not using Alkaline
）
Operating
Environment
Main Unit
5~40
o
C (No condensation)
Probe
-20~60
o
C (No condensation)
Storage Temperature
-20~60
o
C (No condensation)
Weight Main unit: Approx. 400g
（
including batteries
）
Probe: Approx. 250g
Standard Accessories
Carrying case, Operation manual, Manganese AA batteries x 6, A set of
calibration cap and tube, Probe stand, Software for Windows, RS232C cable
Optional Accessories
Spare probe, analog output, printer, ZERO gas, SPAN gas for CO, SPAN gas
for CO2, flow control valve, AC adaptor
* Optional