1. Manuals
  2. Brands
  3. Sensit Manuals
  4. Measuring Instruments
  5. CO
  6. Instruction manual

Sensit CO Instruction Manual

Carbon monoxide analyzer
Hide thumbs Also See for CO:
Table of Contents

Advertisement

Quick Links

Download this manual
INSTRUCTION MANUAL
SENSIT
CO
®
Carbon Monoxide Analyzer
Read and understand
instructions before use.
7WA6
Approved UL913, For Class 1,
Division 1, Groups C & D
hazardous locations when used
with alkaline or NiMH batteries.
Warning: To prevent ignition of flammable
or combustible atmospheres, disconnect
power before servicing.
SENSIT-Direct.com
info@Sensit-Direct.com
1.888.610.7664

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the CO and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Sensit CO

Summary of Contents for Sensit CO

  • Page 1 INSTRUCTION MANUAL SENSIT ® Carbon Monoxide Analyzer Read and understand instructions before use. 7WA6 Approved UL913, For Class 1, Division 1, Groups C & D hazardous locations when used with alkaline or NiMH batteries. Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing.

  • Page 2: For Your Safety

    1,600 ppm Nausea within 20 min., death within 1 hr. ** 12,800 ppm Death within 1-3 minutes** * Always consider outdoor ambient conditions ** Health effects can vary significantly based on age, sex, weight and overall health. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 3: Table Of Contents

    Product Features ............. 8-10 Basic Operation Battery Installation/Replacement .........11 Operation and Use ..........12-14 Calibration Check ............15 User Menu User Menu / Function Descriptions ......16 User Menu Operation Printing to Optional IR Printer ........17 Power Off - Automatic Shut-Off ........18 SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 4: Table Of Contents

    Session Log: Show and Print Session Log.... 21-22 Bump Test ..............23 Smart-Cal ..............24 O2 Test ................25 Calibration Calibration Notes ............26 Preparing For Manual Calibration........26 Carbon Monoxide (CO) Calibration ......27 Oxygen Sensor (O2) Test ..........28 Using The Smart-Cal Calibration Station .....29 Warranty ............Back Cover SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 5: Parts And Accessories

    873-00005 Dirt and Water Filter Assembly (Particle Filter) Optional Accessories 870-00004 IR Printer 870-00039 IR Link Interface w/ SmartLink Software 914-00000-01 Smart-Cal Automatic Calibration Station Calibration Kits Contact us with instrument model number for correct Calibration Kit. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 6: General Description

    GENERAL DESCRIPTION The SENSIT® CO is a hand held carbon monoxide analyzer. The base model is designed to provide part-per-million (ppm) readings of levels of CO within a range of 0-2000ppm. The instrument is available with an optional oxygen sensor which provides the percent of oxygen in air within a range of 0-25% volume.

  • Page 7: Product Specifications

    Long Life Electrochemical Range: 0-2000ppm CO, 0-25% Oxygen for O2 model Alarm: 35ppm CO, < 19.5% or > 23.5% Oxygen for O2 model Alarm Range: 0-300ppm CO, 17.5% - 20.5% (low) for O2 model Warm Up: Less than 30 seconds Response Time: 90% of reading <...

  • Page 8: Product Features

    PRODUCT FEATURES WATER / DIRT FILTER HOT AIR PROBE INFRARED COMMUNICATIONS BACKLIT LCD DISPLAY ALARM LED OPERATION BUTTONS BATTERY COMPARTMENT SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...
  • Page 9 PROCELL MN1400 Alkaline or equivalent and the PANASONIC HHR300CH NiMH battery or equivalent. The two line LCD continually updates PPM CO levels for the base model, percent oxygen level is added for the CO/O2 model and PPM “CF” is included for the CO/O2/air-free CO model. Regardless of the model, all instruments display all data simultaneously on the LCD when in the work display.
  • Page 10 BUTTON (A) POWER/MUTE Turns the instrument ON/OFF, mutes audible alarm, exit menu items. BUTTON (B) MENU Enter customer menu. BUTTON (C) SAVE/ZERO Save data to on-board memory, manual zero of all sensors, scrolling in menu options. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 11: Battery Installation/Replacement

    Check to be sure the handle is secure to the instrument body by gently pulling the handle away. The handle will remain firmly in place if a proper connection is made. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 12: Operation And Use

    OPERATION AND USE ⚠ CAUTION: Always start your SENSIT® CO in a gas free environment to insure a proper zero. 1. Push the POWER/MUTE BUTTON (A). The following start-up sequence will be displayed. a. Product name and model version number b.
  • Page 13 6. When sampling or testing areas with elevated temperatures such as an appliance vent or flues, always attach and use the supplied hot air probe. Failure to use the approved probe can result in inaccurate readings or damage to the instrument and may void the warranty. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...
  • Page 14 18.9% or less while sampling flue gas emissions. NOTE: Air Free CO levels or CF readings are calculated by the instrument based on CO and O2 levels detected during flue gas sampling.

  • Page 15: Calibration Check

    CALIBRATION CHECK To verify the accuracy of SENSIT® CO, it must be exposed to a known concentration of test gas that will test any sensor combination included in your particular model. Any sensor that does not meet the specifications listed in this manual may require calibration or repair.

  • Page 16: User Menu / Function Descriptions

    USER MENU SENSIT® CO models have several categories within the User Menu: PRINT MENU: Print session log (saved data), cal log (calibration data), access Smart-Cal communication. CALIBRATION: Calibrate CO sensor and access Smart-Cal communication. POWER OFF: Set the automatic shut off timer in minutes.

  • Page 17: User Menu Operation

    Press & release the MENU BUTTON (B) to print that item. To exit this menu, press & release the POWER/MUTE BUTTON (A) until the instrument returns to the working display. CALIBRATION See Calibration section on page 26. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 18: Power Off - Automatic Shut-Off

    NOTE: Setting this number to “0” will set the instrument to run continuously for as long as the battery power will permit. Press & release the POWER/MUTE BUTTON (A) to save the selection. To exit this menu, press & release the POWER/MUTE BUTTON (A) once more. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 19: Set Clock

    & release the SAVE/ZERO BUTTON (C) to advance to the next section (month, year or time). Press & release the POWER/MUTE BUTTON (A) to save the selection. To exit this menu, press & release the POWER MUTE BUTTON (A). SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 20: Calibration Log: Show And Print Calibration Log

    Prepare the optional IR printer. Aim the IR window on the right side of the instrument at the IR printer. Press & release the MENU BUTTON (B) to print the log. To exit this menu, press & release the POWER/MUTE BUTTON (A) to return to working display. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 21: Session Log: Show And Print Session Log

    The standard number of available stored sessions is factory set at 6 but is factory adjustable up to 100. To exit this menu, press & release the POWER/MUTE BUTTON (A) to return to the working display. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...
  • Page 22 Prepare the optional IR printer. Aim the IR window, on the right side of the instrument, at the IR printer. Press & release the MENU BUTTON (B) to print the log. Press & release the POWER/MUTE BUTTON (A) to return to the working display. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 23: Bump Test

    45-60 second countdown on the bottom line. The instrument will automatically check the function of the CO sensor. If sensor tested reads at least 80% of the value of the gas, within the time period required, the display will flash BUMP TEST PASS before returning to the USER MENU automatically.

  • Page 24: Smart-Cal

    SMART-CAL. Press & release the MENU BUTTON (B) once to begin Smart-Cal communication. 2. From the working display, press & hold the POWER/MUTE BUTTON (A) for 2-3 seconds. The display will read SMART CAL communicating. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 25: O2 Test

    If the O2 sensor does not respond properly within the 20 second test, FAILED will appear on the display. Remove the instrument from service. Consult the factory in the event of any failure. Press & release the POWER/MUTE BUTTON (A) to return to the working display. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 26: Calibration

    SAVE/ZERO (C) button. NOTE: Using calibration kits other than recommended by SENSIT TECHNOLOGIES may cause inaccurate readings. Repairs are required if any sensor fails to calibrate. Consult SENSIT TECHNOLOGIES for details. NOTE: When calibrating, the numbers shown on the display represent the numbers seen by the microprocessor and should not be confused with actual gas readings.

  • Page 27: Carbon Monoxide (Co) Calibration

    CALIBRATION The following instructions pertain to manual calibration of the Sensit CO models. If you are using the automatic Smart-Cal Calibration Station, the procedure is different. See the Smart-Cal sections of this manual or consult the Smart-Cal instruction manual. CARBON MONOXIDE (CO) CALIBRATION (100PPM CO/AIR) From the working display press &...

  • Page 28: Oxygen Sensor (O2) Test

    POWER/MUTE BUTTON (A) to return to the working display. NOTE: A calibration failure is indicated on the display by BAD CAL. Re-calibration should be attempted. Any instrument that does not accept calibration should be taken out of service. Please contact SENSIT TECHNOLOGIES for any needed repairs. SENSIT-Direct.com info@Sensit-Direct.com...

  • Page 29: Using The Smart-Cal Calibration Station

    MENU BUTTON (B) once to begin Smart Cal communication. 2. From the working display, press & hold the POWER/MUTE BUTTON (A) for 2-3 seconds. The display will read SMART CAL communicating. Please see the Smart-Cal Calibration Station instruction manual for additional information. SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...
  • Page 30 NOTES ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...
  • Page 31 NOTES ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ ________________________________________________________ SENSIT-Direct.com info@Sensit-Direct.com 1.888.610.7664...

  • Page 32: Warranty

    WARRANTY Your SENSIT® CO is warranted to be free from defects in materials and workmanship for a period of two years after purchase (excluding calibration and batteries). If within the warranty period, your instrument should become inoperative from such defects, the unit will be repaired or replaced at our option.

Table of Contents