WatchGas UNI Sustainable User Manual
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WatchGas UNI Sustainable User Manual

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D e t e c t i o n
User Manual
UNI Sustainable Single Gas Detector
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  • Page 1 D e t e c t i o n User Manual UNI Sustainable Single Gas Detector www.watchgas.eu...

  • Page 2: Table Of Contents

    UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n Contents Contents Description Warning Proper Disposal Product Overview Activation Switch On Warm Up Sequence Mode Normal Mode 3.1.1...

  • Page 3: Description

    D e t e c t i o n Description The UNI Sustainable is a single sensor, portable, personal toxic gas monitor. It displays gas concentration continuously on a big segment LCD. It also monitors STEL, TWA, peak and min (for O2 only) value of the gas and can be displayed on demand.

  • Page 4: Product Overview

    UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n 1. Product Overview DETECTOR COMPONENTS Audible Alarm Port LED alarm window Left Key (Confirm/Number increasing)

  • Page 5: Activation

    User Manual UNI Sustainable Single Gas Detector D e t e c t i o n D e t e c t i o n 2. Activation 2.1 SWITCH ON Press and hold the Right Key for 3 seconds, until LCD displays ( ) , buzzer beeps, green LED flashes, then release the button, the unit is powered on.

  • Page 6: Mode

    UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n Mode 3.1. NORMAL MODE The unit enters normal mode, start monitoring gas concentration and display on the LCD screen.

  • Page 7: Config Mode

    Before span calibration (in the following section), attach the Calibration Adapter over the inlet port on the front of the UNI Sustainable by pressing it into place. 3. Open the gas cylinder valve, then press the Left Key to start the calibration count down.

  • Page 8: Zero Calibration

    4. Take off the Calibration Adapter and complete calibration. When monitoring, never operate the UNI Sustainable with the Calibration Adaptor attached. The UNI Sustainable’s sensor operates by diffusion. If the Calibration Adapter is attached during normal operation, inconsistent and lower-than-normal readings will occur because of decreased concentration of the gas being monitored.

  • Page 9: Change Bump/Cal Interval

    Left Key to confirm the changing. The UNI Sustainable will show “Err”, if the input data is out of valid range: 0~180 day(s). 3.2.9 CHANGE SPAN VALUE The span calibration preset value can also be changed, the change process is similar with the alarm limit.

  • Page 10: Power On Zero Enable/Disable

    3.2.12. POWER ON ZERO ENABLE/DISABLE Sensor base line may have some changes due to the environment (temperature, humidity), that will require a zero calibration. Mthe Uni Sustainable can do zero calibration every time the unit is powered on; this feature can be enabled/disabled.

  • Page 11: Replace The Sensor Filter

    4.2 REPLACE THE SENSOR FILTER A “peel-and-stick” filter should be used on the UNI Sustainable in order to keep debris from fouling the sensor. Sheets of 5 filters are available. When the filter appears dirty, replace it with a new one and dispose of the dirty filter.
  • Page 12 UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n *Filter need to be replaced when it becomes discolored, clogged with particles or draws in liquid, otherwise it will contaminate sensor and void warranty.

  • Page 13: Alarm Signal Summary

    User Manual UNI Sustainable Single Gas Detector D e t e c t i o n D e t e c t i o n 5. Alarm signal summary Buzzer: 3 beeps per second LED: 3 flashes per second Vibration: 1 per second “OVER”...

  • Page 14: Trouble Shooting

    UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n CAL OVER DUE ALARM: Buzzer: 1 beep per minute, LED: 1 flash per minute, Vibration: 1 per minute...

  • Page 15: Specifications

    CO/H S: 5 years Other sensors: 1 to 2 years as per warranty Warranty 2 years for UNI Sustainable with O , CO, SO , HCN, NO, NO or PH sensor 1 year for UNI Sustainable with other sensors www.watchgas.eu...
  • Page 16 UNI Sustainable Single Gas Detector User Manual D e t e c t i o n D e t e c t i o n SENSOR SPECIFICATIONS Model Detectable Gas Ranges Resolution Article Number 0 - 500 ppm 915 mg/m...

  • Page 17: Limited Warranty

    D e t e c t i o n 8. Limited Warranty WATCHGAS warrants this product to be free of defects in workmanship and materials under normal use and service for two years from the date of purchase from the manufacturer or from the product’s authorized reseller.

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