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Triplett 614395003203, User Manual

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 User Manual 

GSM400 

CO2 Meter with RH% and Temperature 

Introduction 

 

Congratulations on your purchase of the Triplett GSM400 CO2 Meter with RH% and Temperature. 
This meter measures CO

2

 (Carbon Dioxide) levels, air temp., dew point, wet bulb temperature and 

humidity and is an ideal instrument for indoor air quality (IAQ) diagnosis. 

 

Description 

 

METER DESCRIPTION 

 

1.

Temperature and Humidity Sensor

2.

CO2 Sensor (Rear)

3.

LCD Display

4.

AC Adaptor Connector

5.

RS-232 Port

6.

Keypad

7.

Battery Compartment (Rear)

5 Commonwealth Ave

 

Woburn, MA 01801

 

Phone 781-665-1400 

Toll

 

Free 1-800-517-8431

Visit us at www.T

estEquipmentDepot.com

Summary of Contents for 614395003203

Page 1: ...air temp dew point wet bulb temperature and humidity and is an ideal instrument for indoor air quality IAQ diagnosis Description METER DESCRIPTION 1 Temperature and Humidity Sensor 2 CO2 Sensor Rear 3 LCD Display 4 AC Adaptor Connector 5 RS 232 Port 6 Keypad 7 Battery Compartment Rear 5 Commonwealth Ave Woburn MA 01801 Phone 781 665 1400 Toll Free 1 800 517 8431 Visit us at www TestEquipmentDepot ...

Page 2: ...all the batteries into the rear battery compartment observing correct polarity When an adaptor is used the batteries will be disconnected from the meter The adaptor cannot be used as a battery charger When the battery voltage drops below the required level and Lob will appear on the display a beeper sounds and readings are no longer displayed Press any key but the SET to stop the beeps Replace the...

Page 3: ...top of the display All current readings are held unchanged except STEL and TWA Press HOLD again to cancel the hold function BACKLIGHT Press the MODE button for more than 1 second to activate or to cancel backlight function MIN MAX STEL TWA In the normal mode press the Max AV button to see the minimum maximum and weighted average readings With each press of the Max AV button the meter displays MIN ...

Page 4: ...c to enter the setup mode To exit the setup mode press the CAL Esc button when either P1 0 or P3 0 is displayed P1 0 CO2 ALARM Limit When entering setup mode P1 0 and AL are displayed Press the MN AV button to scroll to P1 1 for setting CO2 alarm threshold The current CO2 set value will be blinking Press the MODE button to increase or the DP WBT button to decrease the value Each press adjusts 100 ...

Page 5: ... the normal mode NOTE Ensure the batteries are fresh prior to calibration to prevent an interruption or failed calibration RH CALIBRATION The meter is calibrated to a standard 33 and 75 salt solution bottle CAUTION Do not calibrate the humidity without the default calibration salt Otherwise permanent damage could occur Contact the Triplett for calibration salts or services 33 calibration 1 Plug th...

Page 6: ... LCD with current temperature at the left 4 The meter is now calibrating Wait about 60 minutes until the blinking stops then calibration is completed and the meter will return to normal mode NOTE Single point calibrations are allowed To calibrate 33 only press CAL Esc and exit when 33 calibration is completed To calibrate 75 only press MODE within the 5 minutes while initializing 33 calibration ...

Page 7: ...e 4 to 140 F Display Triple LCD with backlight Sensor Type CO2 NDIR non dispersive infrared technology Humidity Capacitance sensor Temperature air Thermistor Operating Conditions 0 to 50o C 32 to 122o F 95 RH non condensing Storage Conditions 20 to 60o C 4 to 140o F 99 RH non condensing Power Supply 4 x 1 5V AA batteries or AC adaptor 9V 1A Battery Life approx 24 hours alkaline batteries Dimension...

Page 8: ...the correct polarity or that the AC adaptor is properly connected Slow response Check whether the air flow channels on the rear of the meter are blocked Error messages E01 CO2 sensor damaged E02 The value is under range E03 The value is over range E04 The original data error results in this error DP WB E07 Too low voltage to measure CO2 replace batteries or use an adaptor E11 Retry humidity calibr...

Page 9: ... CO2 at averaged over the whole day i e 9am to 3 30 pm should not exceed 1500ppm Germany Japan Australia UK 5000ppm 8 hours weighted average in occupational exposure limit is 5000ppm Warranty Triplett Jewell Instruments extends the following warranty to the original purchaser of these goods for use Triplett warrants to the original purchaser for use that the products sold by it will be free from d...

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