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Terra Universal Smart IsoDry Nitro-Watch, Инструкция по установке и эксплуатации, Страница: 11 / 14

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Installation and Operating Guide 

 

 

Smart® IsoDry™ Nitro-Watch™  

© 

Copyright 2021 Terra Universal Inc. All rights reserved. • Document No. 1800-19 

 

Terra Universal, Inc.  •  TerraUniversal.com  •  800 S. Raymond Ave.  •  Fullerton, CA  92831  •  TEL: (714) 578-6000  •  FAX: (714) 578-6020

 

11 

4.

 

Specifications  

 

 

 

 

 

 

 

 

 

 

 

Specifications

 

Smart® Nitro-Watch™ Controller Dimensions 

9”W x 5.5”D x 2.5”H 

Power Requirements 

12 VDC (from Dual Purge) 

Sensor Dimensions 

4.385”W x 1.5”D x 0.89”H 

Case material 

304 Stainless Steel 

Display 

3⅛” 

Digit LED display 

Electrical Connections 

Phone-Jack 

Measuring Range 

0-100% RH 

Accuracy (at 20°C) 

±1.5%RH  

Display Resolution 

± .1%RH 

Sensor Calibration 

None required, but calibration is possible using the 

calibration settings.  

Sensor Accuracy: RH% vs. Temperature 

Содержание Smart IsoDry Nitro-Watch

Страница 1: ...ng Guide Document No 1800 19 Smart IsoDry Nitro Watch System Copyright 2021 Terra Universal Inc All rights reserved Terra Universal Inc TerraUniversal com 800 S Raymond Ave Fullerton CA 92831 TEL 714 578 6000 FAX 714 578 6020 ...

Страница 2: ...6020 2 Table of Contents 1 GENERAL INFORMATION 3 1 1 DESCRIPTION 4 1 2 OPERATION 4 1 3 PART NUMBERS COVERED BY THIS MANUAL 4 2 SAFETY 5 3 START UP 6 3 1 INSTALLATION FOR DESICCATOR AND GLOVE BOX 6 3 2 BATTERY INSERTION 7 3 3 INITIAL PROGRAMMING 7 3 3 1 System Configuration Menu 8 3 4 STAND BY DISPLAY 9 3 5 DATA TRANSFER 10 4 SPECIFICATIONS 11 5 TESTING 12 6 TROUBLE SHOOTING 12 7 REPLACEMENT ORDERS...

Страница 3: ...n a preset humidity level no matter how operating conditions may change The Nitro Watch consists of a humidity sensor and a controller unit This system also logs RH temp door open close purge on off and sensor removal attachment The system can log months of data depending on the logging interval selected all of which can be downloaded to a USB flash drive Note This manual focuses on specific setup...

Страница 4: ... is no space available on the USB flash drive 1 2 Operation The Nitro Watch controller receives the RH temperature reading from the Nitro Watch RH sensor and displays current RH RH alarm RH high or RH low alarm door alarm and RH set point The controller regulates the solenoid valve by sending an ON OFF signal to the IsoDry Dual Purge based on the door or RH status determined by the user settings i...

Страница 5: ...e them under conditions different than ordered may result in less than desirable performance or may cause the unit to fail to function The air must be completely turned off before any adjustments are made to the controller or else the readings will be inaccurate The Nitro Watch draws its power from the Dual Purge System and will not operate unless the Dual Purge System is plugged in and turned on ...

Страница 6: ... of plumbing leaks or improper purging These controllers should only be used with inert gases like Nitrogen and Argon 3 1 Installation for Desiccator and Glove Box 1 Use tubing to connect the Internal Pressure inlet and Gas Out port to the desiccator glovebox 2 Use a low voltage phone cable to connect the two ports labeled Purge Control on the Nitro Watch and Dual Purge 3 Use another low voltage p...

Страница 7: ...e circuit board 3 Insert the battery into the battery holder 4 Reattach and secure the cover over the circuit board 5 Begin System Configuration process 3 3 Initial Programming Note When the system starts up in Nitro Watch mode TERRA UNIVERSAL NITROWATCH will scroll across the display screen When in HUMEX mode TERRA UNIVERSAL HUMEX will scroll across the display screen Press and hold the SET butto...

Страница 8: ...asured discrepancies If RH CALIBRATION is ON allows cubic equations for A term If OFF then skip 99 99999 99 99999 0 UP DWN to navigate within sub menu 1 SET to jump to sub menu 2 UP DWN to increment decrement within each digit SET to save and move to the next digit SET after last digit to save and move to next menu item ESC to cancel action and jump back to sub menu 1 B Calibration Parameter These...

Страница 9: ... accept values and jump to main menu ESC to cancel action and jump back to sub menu 1 DATE FMT Date Format The format in which date is inputted and logged in data logging DMY MDY MDY UP DWN to navigate within sub menu 1 SET to jump to sub menu 2 UP DWN to toggle between allowed values SET to accept values and jump to main menu ESC to cancel action and jump to main menu SET DATE Input Date The user...

Страница 10: ...and overwrite the oldest data with the new data Data can be saved onto a USB flash drive without third party software follow the steps below to complete the transfer 1 Plug in a USB drive data is automatically copied over in CSV format The LED status light will rapidly blink green during data transfer 2 Do not remove the USB drive during data transfer 3 Complete transfer of the 4 MB data file take...

Страница 11: ...ions Specifications Smart Nitro Watch Controller Dimensions 9 W x 5 5 D x 2 5 H Power Requirements 12 VDC from Dual Purge Sensor Dimensions 4 385 W x 1 5 D x 0 89 H Case material 304 Stainless Steel Display 3 Digit LED display Electrical Connections Phone Jack Measuring Range 0 100 RH Accuracy at 20 C 1 5 RH Display Resolution 1 RH Sensor Calibration None required but calibration is possible using...

Страница 12: ...es are making contact a Check door seals for leaks 2 Make sure RH sensor is reading RH correctly Operation Concerns Problem System delivers an obviously incorrect humidity reading Possible Solutions 1 Disconnect and then reconnect the low voltage cable connecting the humidity sensor to the Smart Nitro Watch module 2 Check the sensor connection to the rear panel of the control module a If the conne...

Страница 13: ...r __________________________________________________________________________________ Serial Number __________________________________________________________________________________ Unit Model Number_______________________________________________________________________________ Date __________________________________________________________________________________________ 8 Replacement Parts Senso...

Страница 14: ...ses when the shipment is loaded so customer is responsible for filing and collecting a freight claim Any replacement products must be ordered and paid for separately For Terra s Policy and Procedures for Returning Goods see Terra s Internet site www TerraUniversal com Generally customers can improve the chance of collecting on a freight claim by following these procedures 1 formally requesting tha...

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