REED R9900 Instruction Manual Download Page 4

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4

Pantone 534 Blue

Pantone 123 Yellow

Pantone 485 Red

Pantone 123 Yellow

Pantone 534 Blue

Black

Rich Black - 

20/20/20/100

Blue -  100/80/30/5

Yellow - 0/27/100/0

Red - 10/100/100/5

Yellow - 0/27/100/0

Blue -  100/80/30/5

Only if you REALLY need them:

Pantone 534 Blue -  100/80/30/5

Pantone 485 Red - 10/100/100/5

Pantone 123 Yellow - 0/27/100/

INSTRUMENTS

Power Supply: 

4 x “AA” alkaline batteries

Battery Life: 

24 hours

Includes: 

4 AA batteries and a hard carrying case 

Optional accessories: 

33% Calibration Salt (RHA-33) 

 

 

75% calibration salt (RHA-75) 

 

  

Instrument Description

 

  Power/Set button

 

  Calibration/Escape button

 

  Hold button

 

  Up/Mode/Backlight button

 

  Down/Dew Point/WBT button

 

  Max/Min/Average/Enter button

LCD Display 

1. 

Air temp/Dew Point/Wet Bulb temp in °C or °F

2. 

CO

2

 concentration in ppm

3. 

Relative humidity %

continued...

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Summary of Contents for R9900

Page 1: ...reedinstruments www com Model Instruction Manual Indoor Air Quality Meter R9900 Rich Black 20 20 20 100 Only if you REALLY need them www com information itm com 1 800 561 8187...

Page 2: ...w 0 27 100 0 Blue 100 80 30 5 Only if you REALLY need them Table of Contents Features 3 Specifications 3 4 Instrument Description 4 5 Operating Instructions 5 8 Data Hold 5 Backlight 5 Max Min Weighte...

Page 3: ...minute period and TWA readings Time Weighted Average over a period of 8 hours Hold function freezes displayed reading Maximum minimum and average functions Low drift non dispersive infrared CO2 senso...

Page 4: ...ne batteries Battery Life 24 hours Includes 4 AA batteries and a hard carrying case Optional accessories 33 Calibration Salt RHA 33 75 calibration salt RHA 75 Instrument Description Power Set button C...

Page 5: ...powering on the meter will beep and commence a 30 second warm up The meter will then enter the normal measuring mode displaying the current CO2 temperature and humidity readings Readings will be updat...

Page 6: ...l continue to measure normally NOTE If the meter is turned on for less than 15 minutes the STEL value will be the weighted average of readings taken since power on This is the same for TWA values befo...

Page 7: ...utton and modify the tempera ture unit by pressing the UP or DOWN buttons Press the ENTER button to save the setting or press the ESC button to cancel CO2 Calibration This meter is calibrated at a sta...

Page 8: ...the calibrating value of 33 32 7 if at 25 C will blink on the LCD along with the current temperature at the left The meter is now calibrating and will finish when CAL and humidity stop blinking which...

Page 9: ...ssary Fixed readings Check if the data hold function is activated Slow response Check to see if the airflow channels on the rear are blocked Error messages E01 CO2 sensor damaged E02 The value is unde...

Page 10: ...n the battery compartment on the rear and make sure they are correct polarity and in good contact Notes __________________________________________ ________________________________________________ ____...

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