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Netech 2701 User Manual

Sampling timer
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Version: 202311EN
Nutech 2701 Sampling Timer
User Manual
Nutech Instruments, Inc
www.nutechinst.com
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Summary of Contents for Netech 2701

  • Page 1 Version: 202311EN Nutech 2701 Sampling Timer User Manual Nutech Instruments, Inc www.nutechinst.com...

  • Page 2: Notice

    Notice Thanks for choosing our products. Please read this manual carefully before using the product. To ensure the stable and reliable operation of the instrument, the user must use the original accessories and consumables provided by Nutech. Nutech will not provide service, warranty or be accountable for profit loss for problems caused by using non-original accessories and consumables.

  • Page 3: Table Of Contents

    Table of contents Notice ................................2 Technical Data ............................. 4 Introduction of Instrument Parts ......................4 Operation with Panel ..........................5 Operation by Mobile App ......................... 8 Operation with PC Software ........................10 Trouble Shooting ............................12...

  • Page 4: Technical Data

    Total weight: 1600g Introduction of Instrument Parts The 2701 timer is used in conjunction with Summa canisters for the automatic collection of atmospheric air samples. Users can operate and configure the timer by using buttons on the panel or by the smartphone app or PC software.

  • Page 5: Operation With Panel

    • The maximum operating temperature for the battery should not exceed 60°C. • If the 2701 timer is not used for an extended period, charge the battery every two weeks to ensure there is a sufficient charge inside the battery. This prevents damage to the battery during prolonged periods of inactivity.
  • Page 6 A. Battery status Day of the week Clock: 24 hours mode D. Animation to indicates sampling Sampling time Open/Closed label G. Manual operation mode Auto sampling activated Auto sampling icon Timer Operation Procedure 1. Setting the Real-Time Clock Press [Set] key twice to enter the time setting mode. The LCD will start flashing. Using the digital keys set the clock.
  • Page 7 After completing the scheduled activation and scheduled shutdown settings, press the 'Auto' button to initiate the timed automatic sampling mode. The display screen will show 'Actived' and 'Auto' indicators. When the sampling start time is reached, the valve will open automatically, initiating the sampling process. If the timed automatic operation has already started, pressing the 'Auto' button will stop the timed automatic sampling mode, and the 'Actived' indicator on the display screen will disappear.

  • Page 8: Operation By Mobile App

    Close the solenoid valve When the valve is in the open status, pressing the 'Manu' button will close the valve. The screen will indicate the 'Manual' mode with a 'Closed' status. The canister icon will display a stopped sampling indication, and the timer will stop counting. Operation by Mobile App App Installation Android Version Installation: Go to the Google Play Store, search for "NT2701,"...
  • Page 9 Sync Time Press the "Sync Time" button on the App interface to synchronize the phone's time with the 2701 timer. Set ID Use a 4-digit number, typically the last 4 digits of the Summa canister. Set Start Date Set the date to start sampling.

  • Page 10: Operation With Pc Software

    Set Run Time Set the sampling duration. Send Parameters Press the "Send Parameter" button to send the parameter information to the timer. At this point, the instrument enters a standby state, and after the set sampling time is reached, the timer’s valve will open automatically. Operation with PC Software Connect the timer to the PC Software via WIFI...
  • Page 11 Sync Time Press the "Sync Time" button on the software interface to synchronize the computer's time with the 2701 timer. Set ID Use a 4-digit number, typically the last 4 digits of the Summa canister.

  • Page 12: Trouble Shooting

    If the 2701 timer freezes or there is no response to the keys or the clock on the display stops. You can press the Reset button to restart. If the screen of the 2701 timer is entirely dark, it may be due to a lack of power in the battery. At this time, it needs to be charged.

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