PURCHASE DATE: PURCHASED FROM: WARRANTY POLICY BACHARACH, INC. WARRANTS THIS INSTRUMENT, EXCLUDING SENSORS, TO BE FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF TWO YEARS FROM THE DATE OF PURCHASE BY THE ORIGINAL OWNER. THE SENSORS HAVE A WARRANTY PERIOD OF ONE YEAR FROM THE DATE OF PURCHASE. IF THE PRODUCT SHOULD BECOME DEFECTIVE WITHIN THIS WARRANTY PERIOD, WE WILL REPAIR OR REPLACE IT AT OUR DISCRETION.
PROTECTION AND ALL RIGHTS ARE RESERVED. NO PARTY MAY USE OR COPY SUCH SOFTWARE IN ANY MANNER OR FORMAT, EXCEPT TO THE EXTENT THAT BACHARACH GRANTS THEM A LICENSE TO DO SO. IF THIS SOFTWARE IS BEING LOADED ONTO MORE THAN ONE COMPUTER, EXTRA SOFTWARE LICENSES MUST BE PURCHASED.
WEBSITE: www.MyBacharach.com IN NO EVENT WILL BACHARACH, INC., OR ITS OFFICERS OR EMPLOYEES BE LIABLE FOR ANY DIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES RESULTING FROM ANY DEFECT IN ANY MANUAL, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
Comfort Chek 400 Operation Manual OVERVIEW 1.1. Welcome Thank you for purchasing the Comfort Chek indoor environmental quality monitor. The Comfort Chek 400 is an easy- to-use, portable device for monitoring indoor air quality. It utilizes an infrared CO sensor plus temperature and relative humidity (RH) sensors.
Comfort Chek 400 Operation Manual 1.2. 400 Shipping Checklist Comfort Chek This checklist ensures that you have received everything required to run your Comfort Chek 400. If you do not receive any of the items listed below, contact the factory immediately.
Comfort Chek 400 Operation Manual SPECIFICATIONS Categories/Subcategories Descriptions H x W x D Dimensions 6.63” x 2.75” x 1.25” (17 cm x 7 cm x 3 cm) Enclosure Weight 7.1 ounces (200 grams) including batteries Battery Four alkaline batteries (4 x “AA”) 9 VDC from external AC adapter which is included in kit (North American wall configuration only).
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Comfort Chek 400 Operation Manual Figure 2-1. Comfort Chek 400 Dimensions 1509-9000 Rev 4...
Comfort Chek 400 Operation Manual COMPONENTS 3.1. Power Supply The instrument is powered by either 4 “AA” alkaline batteries or a supplied DC wall adapter (9V/1A output). Install batteries into the battery compartment on the rear of the instrument and make sure they are in correct polarity and making good contact. When the wall adapter is used it will cut off the power supply from the batteries.
Comfort Chek 400 Operation Manual LCD Symbol Description Time Weighted Average (8 hours) STEL Short-Term Exposure Limit (15 minute weighted average) HOLD Readings are frozen and remain unchanged MIN/MAX MINimum/MAXimum readings Low battery indicator Dew Point temperature AIR temperature Wet Bulb Temperature Unit of measurement of relative humidity °T (C/F)
Comfort Chek 400 Operation Manual OPERATION 4.1. Power On/Off Press the SET button to switch instrument on. At power up, it emits a short beep and performs a 30-second countdown while the instrument warms up. It then enters normal operating mode displaying real time CO , temperature, and RH readings.
Comfort Chek 400 Operation Manual 4.4. Data Hold Press the HOLD button to freeze the current readings. The HOLD icon is indicated at the top left corner of the LCD. All current readings remain unchanged, except TWA and STEL. Press the HOLD button again to cancel this function. Figure 4-5.
Comfort Chek 400 Operation Manual 4.6. Audible Alarm The instrument has an audible alarm to provide warnings to the user when CO concentrations exceed the limit (see P1.0 in setup for setting alarm threshold). It emits concentration exceeds the preset value beeps (about 80 dB) when measured CO and stops when any key (except SET) is pressed or readings fall below the preset alarm value.
Comfort Chek 400 Operation Manual Figure 4-9. P3.1 Temperature Scale Figure 4-10. Temperature Units 4.11. CO Calibration The instrument defaults to be calibrated manually in ambient air where CO concentration outdoors is around 400 ppm. NOTE: Though not required, it is recommended that you calibrate the instrument prior to each use.
Comfort Chek 400 Operation Manual 4.12. RH Calibration Overview The meter defaults to be calibrated at 33% RH and 75% salt solution. The ambient condition is recommended to be at 25° C with stable humidity (it’s better to be close to the calibration value).
Temperature sensor damaged Humidity sensor damaged 5.5. Service Centers United States Canada Bacharach, Inc. Bacharach of Canada, Inc. 621 Hunt Valley Circle 20 Amber St. Unit# 7 New Kensington, PA 15068 Markham, Ontario L3R SP4 Canada Phone: 724-334-5051 Phone: 905-470-8985...
Comfort Chek 400 Operation Manual LEVELS AND GUIDELINES The following are excerpts from ANSI/ASHRAE addendum standard 62.1 – 2004. Refer to section 1.4 for general CO guidelines. 6.1. Enforceable and/or Regulatory Levels • OSHA: 5000 ppm (The Occupational Safety and Health Administration) •...
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Comfort Chek 400 Operation Manual World Headquarters 621 Hunt Valley Circle, New Kensington, Pennsylvania 15068 Phone: 724-334-5000 • Toll Free: 1-800-736-4666 • Fax: 724-334-5001 Website: www.MyBacharach.com • E-mail: help@MyBacharach.com 1509-9000 Rev 4...
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