RS PRO IM-502 User manual

Instruction Manual

IM-502

Desktop Indoor Air Quality (IAQ) Monitor

IAQ Monitor/ English

2016-10-17 V001 EN-1

Contents

Introduction EN-2

Features EN-2

General specification EN-2

Instrument description EN-4

Safety EN-4

Operation EN-5

Software installation EN-10

Limited Warranty EN-12

Contact information EN-13

IAQ Monitor/ English

EN-2 2016-10-17 V001

Introduction:

IM-502 is a desktop indoor air quality monitor that can

measure carbon dioxide, relative humidity, air temperature,

and ventilation rate.

Features:

Non-Dispersive Infrared (NDIR) CO2 sensor ensures long

term stability and durability.

4 Measurements in one monitor, CO2, CO2 Ventilation

Rate, Temperature and Humidity.

Large display.

Easy-to-use PC software for parameter settings and

analysis.

Fast USB download.

Internal memory stores up to 17,000 data.

Selectable record time Interval.

CO2/Temperature/Humidity high, low alarm setting.

Set on the table or wall-mounted (with1/4” tripod nut).

Maximum/Minimum values.

General specification:

Display:

Triple LCD display

Sensor:

NDIR, Thermistor and Capacitive

Power Supply:

AC100 ~240V, 12V/1A switching

power adaptor, plug dimension

5.5*2.1*1.0mm.

Dimension:

89mm x62mm x128mm. (LxWXH).

Weight:

Approx. 190g

IAQ Monitor/ English

2016-10-17 V001 EN-3

Accessories:

Manual, power adaptor and 5-pin

USB cable.

Measuring range and accuracy:

Carbon dioxide:

Sensor Type:

Non-Dispersive InfraRed (NDIR)

Measurement Range:

0 to 9999ppm

Accuracy:

±5% read value or

±75ppm(0-2000ppm)

Resolution;

±1ppm

Response Time:

Reaches 90% in approximately 2

minutes

Temperature:

Sensor Type:

Thermistor

Measurement Range:

0°C~50°C / 32°F~122°F

Accuracy:

±1.0°C/±1.8°F

Resolution:

0.1°C/0.1°F

Response Time:

Approximately 1 second

Relative Humidity:

Sensor Type:

Capacitive

Measurement Range:

5-95%

Accuracy;

±3.0%RH (20~80%);

±5.0%RH(<20%,>80%)

Resolution:

0.1%

Response Time:

Approximately 4 seconds

IAQ Monitor/ English

EN-4 2016-10-17 V001

Instrument description:

1. LCD Monitor

2. Mode/Left button

3. Datalogger button

4. Enter button

5. Right button

6. CO2 concentration

indicator; good

7. CO2 concentration

indicator; normal

8. CO2 concentration

indicator; poor

9. Setting reset button

10. USB jack

11. External power input jack

Safety:

CAUTION

Be extremely careful for the following

conditions while measuring.

Do not operate the meter in the environment with

explosive gas (material), combustible gas (material)

steam or filled with dust.

IAQ Monitor/ English

2016-10-17 V001 EN-5

Do not operate in environments with flammable gas or

humid environments.

Operation Altitude: Up to 2000M.

Operating Environment is for indoors use only. The meter

was designed for being used in an environment of

pollution degree 2.

Clean with soft dry cloth. Do not clean with chemical and

other solvents.

Operating power consumption: 2.4W.

Operating Temperature & Humidity: 0°C ~ +50°C, <95%

RH(non-condensing)

Storage Temperature & Humidity : -10°C ~ 60°C, 0%~

70%RH.

Operation:

1. Connect the power supply to the meter, the meter starts

the measurements and updates the readings.

2. LCD displays current CO2, Humidity and Temperature,

date and time.

Mode

Press repeatedly to view the following screens in

this order:

 

IAQ Monitor/ English

EN-6 2016-10-17 V001

L/P/S ventilationCFM/P ventilation minimum

valuemaximum valuesave effective percentage

℃.

REC

Press and hold until “Rec” appears on the display

to enter the automatic recording function. The currently

measured value, setting function and USB connection are

shown during the recording process.

Press and hold again until “Rec” is disappears

from the display to exit this function.

RESET

Disconnect the power, press and hold the “RESET” button

and then connect the power to restore all settings to the

factory default values.

Function Setting

Press and hold and together for 2 seconds to

enter the function setting mode.

Press or to select the setting modes.

There are 7 settings:

1. 12/24 hour mode.

2. Clock setting.

3. Alarm ON/OFF.

4. CO2 alarm high value.

5. CO2 alarm low value.

6. Outdoor CO2.

7. ABCAuto-correct function.

IAQ Monitor/ English

2016-10-17 V001 EN-7

1. 12/24 hour mode:

Press to enter the hour mode.

Press or to select 12 or

24.

Press to save and exit this

setting.

Press to go to the next setting or

press and hold and together for 2 seconds

to exit the function setting.

2. Clock setting.

Press to enter the clock setting.

The hour digit is flashing, press

repeatedly to select the desired digit

from hour, minute, month, date and

year.

Press or to decrease or increase the value.

Press to save and exit this setting.

Press to go to the next setting or

press and hold and together for 2 seconds

to exit the function setting.

3. Alarm ON/OFF

Press to enter the alarm ON/OFF.

Press or to select ON or

OFF.

Press to save and exit this setting.

IAQ Monitor/ English

EN-8 2016-10-17 V001

Press to go to the next setting or

press and hold and together for 2 seconds

to exit the function setting.

4. CO2 alarm high value

Press to enter the CO2 alarm high

value setting, the first digit is flashing.

Press repeatedly to select the

desired digit.

Press or to decrease or

increase the value.

Press to save and exit this setting.

Press to go to the next setting or

press and hold and together for 2 seconds

to exit the function setting.

5. CO2 alarm low value:

Press to enter the CO2 alarm low

value setting, the first digit is flashing.

Press repeatedly to select the

desired digit.

Press or to decrease or

increase the value.

Press to save and exit this setting.

Press to go to the next setting or

press and hold and together for 2 seconds

to exit the function setting.

IAQ Monitor/ English

2016-10-17 V001 EN-9

6. Outdoor CO2: Press to enter the outdoor CO2

setting, the first digit is flashing.

Press repeatedly to select the

desired digit.

Press or to decrease or

increase the value.

Press to save and exit this setting.

Press to go to the next setting or

press and hold and together for 2 seconds to

exit the function setting.

7. ABC Auto-correct function:

Press to enter theABC

auto-correct function.

Press or to select ON or

OFF.

Press to save and exit this setting.

Press to go to the next setting 12/24 hour mode

or press and hold and together for 2

seconds to exit the function setting.

Once theABC function is turned on, it uses 400ppm as

the standard and will have adjusted approximately

30ppm over an accumulated time of 180 hours; therefore,

it is recommended to place it at a well-ventilated place

once the function is enabled.

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