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Sensit CO Instruction Manual

With airfree co calculations
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WARRANTY
Your SENSIT®CO is warranted to be free from defects in mate-
rials and workmanship for a period of two years after purchase
(excluding calibration and batteries). If within the warranty pe-
riod, your instrument should become inoperative from such de-
fects, the unit will be repaired or replaced at our option. This
warranty covers normal use and does not cover damage which
occurs in shipment or failure which results from alteration, tam-
pering, accident, misuse, abuse, neglect or improper mainte-
nance. Proof of purchase may be required before warranty is
rendered. Units out of warranty will be repaired for a service
charge. Internal repair or maintenance must be completed by a
SENSIT TECHNOLOGIES authorized technician. Violation will
void warranty. Units must be returned postpaid, insured and to
the attention of the Service Dept. for warranty or repair.
This warranty gives you specific legal rights and you may have
other rights which vary from state to state.
SENSIT TECHNOLOGIES
851 Transport Drive
Valparaiso, IN 46383
Phone: (219) 465-2700
Fax: (219) 465-2701
#I0SCO 0100 INSTRUCTION MANUAL
SENSIT
Instruction Manual For Models SENSIT CO, SENSIT CO/O2,
SENSIT CO/O2 with AIRFREE CO CALCULATIONS
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.
For more information contact:
SENSIT TECHNOLOGIES
851 Transport Drive
Valparaiso, IN 46383
Phone: (219) 465-2700
Fax: (219) 465-2701
Order Line: (888) 473-6748
9/09 V1
www.gasleaksensors.com
®
CO

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Summary of Contents for Sensit CO

  • Page 1 SENSIT WARRANTY Instruction Manual For Models SENSIT CO, SENSIT CO/O2, Your SENSIT®CO is warranted to be free from defects in mate- SENSIT CO/O2 with AIRFREE CO CALCULATIONS rials and workmanship for a period of two years after purchase (excluding calibration and batteries). If within the warranty pe-...
  • Page 2: Table Of Contents

    A0156 Water/Particle Filter P014409-1 4’ Tubing & Luer Fitting for Hot Air Probe The Sensit CO models can also be used as a personal monitor. CJ0SCO705 Calibration Kit The default factory alarm set point for carbon monoxide is 35ppm. CM0139-100...
  • Page 3: Product Features / Specifications

    WATER/ HOT AIR PROBE PARTICLE FILTER The two line LCD continually updates PPM CO levels for the base model, percent oxygen level is added for the CO/O2 model BATTERY and PPM “CF” is included for the CO/O2/air-free CO model. COMPARTMENT Regardless of the model, all instruments display all data simul- taneously on the LCD when in the work display.
  • Page 4: Battery Installation

    PRODUCT FEATURES BATTERY INSTALLATION/REPLACEMENT continued from page 4 Battery replacement is necessary when the display reads BAT operator and communication with the Smart-Cal Calibration Sta- LOW, an audible alarm sounds and the green ready LED flashes. tion and PCI2s computer interface. When BAT LOW is displayed, the instrument has approximately 30 minutes of useful operation time prior to shut off.
  • Page 5: Operation And Use

    Warm-up countdown, 10 seconds If the instrument passes, attach the hot air probe (#AJ0SCO705- f. “Autozero” zeroing all sensors (CO standard, O2 optional) 100) to the instrument. The connection need only be finger tight g. Work display (will vary depending on model version) and requires approximately 1/4 turn of the fitting.
  • Page 6: Calibration Check

    Any sensor that does not meet the specifications listed in this manual may require calibration or repair. A calibration check NOTE: Air Free CO levels or CF readings are calculated by the does not update the calibration due date. Full calibration is instrument based on CO and O2 levels detected during flue gas required to update these times.
  • Page 7 BUMP TEST: Perform automatic test for response to minimum ing the MENU BUTTON (B) until the top line reads USER MENU of 80% of 100 ppm CO calibration gas within 45 seconds. and the bottom line will read PRINT MENU.
  • Page 8 MENU OPERATION MENU OPERATION continued from page 13 continued from page 12 & release the POWER/MUTE BUTTON (A) to save the selec- Calibration data will be displayed. The sensor which was cali- tion. To exit this menu, press & release the POWER/MUTE brated will appear on the top line and the date of the last suc- BUTTON (A) once more.
  • Page 9 45-60 second countdown on the bottom line. The instru- (A) to return to the working display. ment will automatically check the function of the CO sensor. To Print a Session Log If sensor tested reads at least 80% of the value of the gas, within From the working display, press &...
  • Page 10 MENU OPERATION MENU OPERATION continued from page 16 continued from page 17 If any sensor fails, the display will show BUMP TEST FAILED. Alternative methods to enter the Smart-Cal menu are: This means that calibration is required. If calibration is unsuc- cessful, remove the instrument from service.
  • Page 11: Calibration

    SAVE/ZERO (C) button. will read CO 100ppm. Apply 100ppm CO/Air calibration gas and press & release the MENU BUTTON (B) to start CO calibration. NOTE: Using calibration kits other than recommended by SENSIT TECHNOLOGIES may cause inaccurate readings.
  • Page 12 BUTTON (A) for 2-3 seconds. The display will read SMART CAL ment that does not accept calibration should be taken out communicating. Please see the Smart-Cal Calibration Station of service. Please contact SENSIT TECHNOLOGIES for any instruction manual for additional information. needed repairs.

This manual is also suitable for:

Co/o2