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Table of Contents
Related Manuals for Global Specialties GNV-720
Summary of Contents for Global Specialties GNV-720
- Page 1 GNV-720 GNV-725 Humidity Temperature Meters User Manual...
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Page 2: Table Of Contents
Using the Software..................8 Calibration Instructions................9-10 Warranty/Service Information...............11 © 2019 Global Specialties. All rights reserved. Unauthorized duplication of Global Specialties documentation materials is strictly prohibited. Customers are permitted to duplicate and distribute Global Specialties documentation for internal educational purposes only. Safety globalspecialties.com... -
Page 3: Safety
Global Specialties Safety To avoid personal injury and/or product damage, review and comply with the following safety precautions. These precautions apply to both operating and maintenance personnel and must be followed during all phases of operation, service, and repair of this meter. -
Page 4: Introduction
Caution! Refer to the operating instructions. Introduction The GNV-720 and GNV-725 are digital humidty, temperature meters that measure relative humidity and ambient temperature as well as employing a “K” type thermocouple for more precise contact temperature measurements. -
Page 5: Specifications
Global Specialties Specifications Specifications Measurement Range Humidity 0% to 100% Temperature @ T1 -20 ˚C to +60 ˚C (-4 ˚F to +140 ˚F) Temperature @ T2 -200 ˚C to +1370 ˚C ( -328 ˚F to +2498 ˚F) Resolution Humidity 0.1 % RH Temperature @ T1 0.1 ˚C (0.1 ˚F) -
Page 6: Instrument And Display Description
MIN : The minimum value is 6. ∆REL (GNV-720) displayed TIME (GNV-725) : Auto power off indicator 7. ˚C control (GNV-720) : Data hold function indicator REC (GNV-725) m-d : Month and day 8. MAX/MIN button h:m : Hour and minute 9. -
Page 7: Operating Instructions
Global Specialties Operating Instructions • Press the power button to turn the Humidty Temperature Meter ON or OFF. Upon power up, the available memory will be displayed (GNV- 725). • To measure the ambient temperature and humidity place the meter within the desired environment and press the power button. -
Page 8: Software Installation
Global Specialties • To set up the clock, press and hold the MAX MIN button, then power on the meter. Press the TIME button. Then press the REC or ˚C/˚F buttons to increase or decrease the value. Press TIME again to adjust the next item in the following order: year, month, day, hour, minute. -
Page 9: Using The Software
Global Specialties Using the Software • Run the TestLink software by clicking the TestLink file. Sample Rate Real Time Meter Control Graph Panel Real Time Table • To take measurements, click on the run icon from the tool bar. The graph and table should automatically start populating with data. -
Page 10: Calibration Instructions
Global Specialties Calibration Humidity 1. Turn the unit off. Pres and hold MAX MIN, HOLD and ˚C buttons. While these buttons are pressed, turn the power on. Release the buttons and all the segments on the LCD will blink. 2. Within three seconds, press the ˚F and ∆REL buttons at the same time to enter the calibration mode. - Page 11 Global Specialties Calibration Notes • To exit calibration mode at any point during the calibration procedure, simply press the power button. This will cancel the calibration and will not save any data. • To reset factory conditions, press the and hold the power button and HOLD buttons together.
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Page 12: Warranty/Service Information
Limited One-Year Warranty Global Specialties (a brand of Cal Test Electronics) warrants these products to be free from defective material or workmanship for a period of 1 year from the date of original purchase. Under this warranty, Global Specialties is limited to repairing the defective device when returned to the factory, shipping charges prepaid, within the warranty period.
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