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Instruction Manual
Ex-Ox-Tox Gasdetectie
Westerdreef 5V
2152 CS Nieuw-Vennep
Telefoon: 0252 620885
E-mail: info@exoxtox.nl
Website: www.exoxtox.nl
9/08 NB V1
®
SENSIT
HCN
Hydrogen Cyanide Analyzer
Instruction Manual
Model HCN
Read and understand
instructions before use.
Warning:
To prevent ignition
of flammable or
combustible
atmospheres,
disconnect power
before servicing.
O
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Summary of Contents for Sensit HCN
- Page 1 ® SENSIT Hydrogen Cyanide Analyzer Instruction Manual Ex-Ox-Tox Gasdetectie Westerdreef 5V Model HCN 2152 CS Nieuw-Vennep Read and understand Telefoon: 0252 620885 instructions before use. E-mail: info@exoxtox.nl Website: www.exoxtox.nl Warning: To prevent ignition of flammable or combustible atmospheres, disconnect power before servicing.
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Page 2: Table Of Contents
BATTERY Sensor: Long Life Electrochemical COMPARTMENT Range: 0-100 ppm HCN 0-2000 ppm CO* ACCESSORIES Alarm: Preset 5 ppm HCN Standard Replacement Parts Preset 50 ppm CO* CO Sensor PCO0111-SN Alarm Range: 1-10 ppm HCN Tubing, 5 feet PT7050144 1-300 ppm CO*... -
Page 3: Product Features
The Sensit®HCN may also be used as a personal monitor. There A two line display continually updates gas concentrations and is an alarm at 5ppm. The display must be in view to determine internal functions such as air flow block and battery power. -
Page 4: Battery Installation
When BAT LOW is displayed, the instrument has approximately ® CAUTION: Always start your Sensit HCN in a gas free 30 minutes of useful operation time prior to shut off. environment to insure a proper zero. CAUTION: Always change batteries in an environment free of combustible gases. - Page 5 OPERATION AND USE OPERATION AND USE continued from page 6 continued from page 7 4. Prior to use, use your finger to block the inlet of the instru- 6. To disable the audible alarm press and release the POWER/ ment for 4-5 seconds. The display will read “FLOW BLOCKED” MUTE (A) button.
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Page 6: Calibration Check
CALIBRATION CHECK MENU The Sensit®HCN has several user adjustable features in the To verify the accuracy of Sensit®HCN, it must be exposed to a USER MENU. These include: known concentration of test gas that will test any sensor combi- nation included in your particular model. Any sensor that does... - Page 7 MENU MENU continued from page 10 continued from page 11 After adjusting all numbers press and release the POWER/MUTE Use the SAVE/ZERO (C) button at this time to scroll to another (A) button to save the adjustment. Use the SAVE/ZERO (C) menu function as indicated by the top line reading USER MENU.
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Page 8: Bump Test
MENU MENU continued from page 12 continued from page 13 Pressing the MENU (B) button will display the date and time of SMART-CAL that session. Pressing the MENU (B) button again will display From the working display access the menu by pressing and the gas reading. -
Page 9: Calibration
HYDROGEN CYANIDE (HCN) CALIBRATION (HCN 10PPM) CAUTION: Using calibration kits other than the recom- To calibrate HCN, push the MENU (B) when the top line reads mended kit may cause inaccurate readings. Repairs are CALIBRATION and the bottom line reads HCN 10 PPM. Imme- required if any sensor fails to calibrate. -
Page 10: Warranty
WARRANTY Your Sensit®HCN 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.
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