TRIPLETT GSM130 Carbon Monoxide Meter User Manual
- June 6, 2024
- TRIPLETT
Table of Contents
User Manual
GSM130
Carbon Monoxide Meter
Introduction
Thank you for selecting the Triplett GSM130 Carbon Monoxide Meter. The GSM130 is a digital, pen-style meter, that measures and displays carbon monoxide (CO) concentrations between 0 and 999 parts per million (ppm). The GSM130 can be used for ambient air safety checks of residential areas, appliances, HVAC service on furnaces and hot water heaters, home inspections, and industrial environments where the accumulation of CO is possible.
Features
- Adjustable carbon monoxide warning level Dual Display
- Long-life electrochemical sensor Audible alarm
- Backlit LCD for easy viewing in dimly lit areas Low battery indicator
- Auto power off
- Included wrist strap and carry pouch
Safety Information
IMPORTANT SAFETY NOTES
The GSM130 Carbon Monoxide Monitor is intended for general purpose Air Quality
monitoring only and has not been certified for use pursuant to any state or
city safety Carbon Monoxide Alarm or Monitoring requirements.
The GSM130 Carbon Monoxide Monitor has not been tested by an independent lab
to comply with UL 2034 or IAS 6-96 standard.
It is the responsibility of the customer to obtain and apply current local,
state, and national regulations with regard to CO alarms, monitoring, and
testing.
Electromagnetic (EMI) interference may cause erratic meter readings; do not
place meter near areas of high EMI when taking CO measurements. Recovery time
is required after the meter has been exposed to high levels of CO (the longer
the exposure, the longer the recovery time).
**** Carbon monoxide is life-threatening even at relatively low concentrations; learn and recognize the effects of CO poisoning (see Table below). Do not use this meter as a personal safety monitoring device.
Effects of Carbon Monoxide (CO) Poisoning
Warning: Ensure that the meter is powered on at room temperature and in an area free of CO. If not, the meter will read incorrectly when subsequently measuring CO.
0-1 PPM | Normal background levels |
---|---|
9 PPM | Maximum allowable short term exposure |
50 PPM | Maximum allowable continuous exposure level in any 8-hour period, |
according to OSHA
200 PPM| Mild headache, fatigue, nausea, and dizziness after 2-3 hours
400 PPM| Frontal headache with 1-2 hours, life-threatening after 3 hours
800 PPM| Dizziness, nausea, convulsions within 45 minutes. Unconsciousness
within 2 hours. DEATH WITHIN 2 TO 3 HOURS
1600 PPM| Headache, dizziness, nausea within 20 minutes, DEATH WITHIN 1 HOUR
3200 PPM| Headache, dizziness, nausea within 510 minutes. DEATH WITHIN 25-30
MINUTES
6400 PPM| Headache, dizziness, nausea within 12 minutes. DEATH WITHIN 10-15
MINUTES
12800 PPM| DEATH WITHIN 1 TO 3 MINUTES
Description
METER DESCRIPTION
- CO Sensor
- LCD Display
- Backlight/Units Button
- Power/Alarm Limit Button
LCD Display
- Primary Display
- MAX reading mode
- Secondary Display
- Unit of measure
Button Descriptions
Turn the meter on and off (short press); Select alarm setpoint value (long
press from a powered OFF state; release the button when desired alarm limit is
displayed)
Turn the backlight on and off (short press); Toggle temperature units (long
press during self-test period). Reset Maximum CO value (long press in normal
operating mode)
Operation
Power the meter
IMPORTANT: Power the meter in a room temperature environment and in an
area free of CO; otherwise the meter will read incorrectly when subsequently
measuring CO.
Press the button to power on the meter. The LCD will switch ON and display the
programmed CO alarm limit in the primary display and the ambient air
temperature in the secondary display (as shown in the LCD description section
above). Replace the batteries if the display does not switch ON.
The meter performs a 15-second self-test during which the displayed values
will blink. When the self-test is finished, the meter beeps and enters the
normal operating mode.
Measurements
The CO15 detects the existence of carbon monoxide (CO) in the environment and
displays the reading in parts per million (PPM) in the primary display.
- To take a measurement, trace the CO15 around the area of the suspected leak.
- The meter indicates the presence of carbon monoxide (CO) in PPM in the primary display. The secondary display indicates the maximum value since powered on.
- Long press the “backlight” button while in measurement mode to reset the maximum value.
- When high CO levels are detected audible beeper sounds at 25 ppm alert the user to the dangerous CO levels. The higher the concentration of CO, the faster the beeper will sound.
- To turn the meter off, press the button. The meter powers off after 15 minutes of inactivity.
Change Temperature Units
The temperature shows on the display during the self-test only. Power the
meter in a room temperature environment for the most accurate readings. Long
press the button during the self-test to change the temperature units to ºC or
ºF.
Alarm Settings
An audible beep sounds at 25ppm alerting the user to dangerous CO levels.
Change the alarm limit value by following the steps below.
- Turn OFF the meter by pressing the button.
- Long press the button until the options display on the screen.
- The LCD cycles through these options: 25, 30, 35, 45, 50, 70, 100, 200 ppm.
- Release the button at the desired alarm limit value.
- The meter enters the self-test mode.
Backlight
The meter features a backlit LCD for use in dimly lit areas. Press the button
to power ON and OFF the backlight.
Auto Power OFF
The meter automatically powers OFF after 15 minutes of inactivity.
Maintenance
Battery Replacement
-
To access the batteries, remove the rear battery compartment cover by pushing up on the tab at the bottom of the meter. Do not operate the meter with the battery compartment open.
-
Replace the (3) 1.5V AAA batteries observing correct polarity.
-
Re-assemble the meter before use.
Safety: Please dispose of batteries responsibly; never dispose of batteries in a fire, batteries may explode or leak. If the meter is not to be used for 60 days or more, remove the battery and store it separately.
Never dispose of used batteries or rechargeable batteries in household waste. As consumers, users are legally required to take used batteries to appropriate collection sites, the retail store where the batteries were purchased, or wherever batteries are sold. Disposal: Do not dispose of this instrument in household waste. The user is obligated to take end-of-life devices to a designated collection point for the disposal of electrical and electronic equipment. -
The low alarm icon will display and the LCD will show the low alarm threshold.
-
Use the buttons to adjust the low alarm threshold.
-
Press the button to go to the high alarm setup screen.
Specifications
Measurement range | 0-999 ppm |
---|---|
Resolution | 1 ppm |
Accuracy | 0 ~ 100 ppm: ± 20% 100 ~ 500 ppm: ± 15% Accuracy stated for ambient |
conditions: 20º C ±5º C (68º F ±9º F) and 50% RH ±20%RH
Sensor Type| Electrochemical
Power supply| (3) 1.5V ‘AAA’ batteries
Battery life| Approx. 250 hours (backlight off); 35 hours (backlight on)
Dimensions / Weight:| 175 x 47 x 28mm (6.9 x 1.8 x 1.1”) / 158.8g (5.6 oz.)
Troubleshooting
Error | Problem | Solution |
---|---|---|
Display | No display when pressing the power button | Ensure batteries are |
properly installed with correct polarity
Replace batteries
Display| Display switches off| Check for low battery indicator; replace
batteries
Display| Calibration Failure| Check for low battery indicator; replace
batteries
E2| Measurement is below the range of the meter| Check readings in a different
area
E3| Measurement is above the range of the meter| Check readings in a different
area
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 defects in workmanship
and material for a period of (1) one year from the date of purchase. This
warranty does not apply to any of our products that have been repaired or
altered by unauthorized persons in any way or purchased from unauthorized
distributors so as, in our sole judgment, to injure their stability or
reliability, or which have been subject to misuse, abuse, misapplication,
negligence, accident or which have had the serial numbers altered, defaced, or
removed. Accessories, including batteries, are not covered by this warranty
Copyright © 2021 Triplett www.triplett.com
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