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Global Specialties 

Disposal 

(Applicable in the European Union and other European 

countries with separate collection systems). This product is 

subject  to Directive 2012/19/EU of the European Parliament 

and the Council of the European Union on waste electrical and 

electronic equipment (WEEE), and in jurisdictions adopting that 

Directive, is marked as being put on the market after August 

13, 2005, and should not be disposed of as unsorted municipal 

waste. Please utilize your local WEEE collection facilities in the 

disposition of  this product. 

Caution!  Refer to the operating instructions. 

Introduction 

The GNV-720 and GNV-725 are digital humidly, temperature meters that 

measure relative humidity and ambient temperature as well as employing a 

"K" type thermocouple for more precise contact temperature measurements. 

The GNV-725 expands the capabilities with data logging functionality 

Kit Includes 

This meter comes with the following 

Instruction manual 

PC software (only with GNV-725) 

RS-232 cable (SE-300, only with GNV-725) 

•  9 V battery

•  Carrying case 

Probe holder 

K type bead thermocouple (CT3240')

'The CT3240 is rated for - 5o·c to 200 ·c.  For higher temperature 

measurements please order the CT3241. 

Содержание GNV-720

Страница 1: ...GNV 720 GNV 725 Humidity Temperature Meters User Manual Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Страница 2: ...ion Using the Software Calibration Instructions Warranty Service Information 2019 Global Specialties All rights reserved 2 2 3 3 4 5 6 7 7 8 9 10 11 Unauthorized duplication of Global Specialties docu...

Страница 3: ...rged at any time Dry thoroughly before attempting to make measurements Do not use solvents or expose to solvent fumes as they may cause deterioration or damage Do not operate In the presence of noxiou...

Страница 4: ...facilities in the disposition of this product Caution Refer to the operating instructions Introduction The GNV 720 and GNV 725 are digital humidly temperature meters that measure relative humidity and...

Страница 5: ...1 C CT32 40 J 200 Fto 200 F 1 F 200 F to 2498 F 1 F Accuracy Humidity 2 5 RH at 25 C Temperature T1 e0 7 C e1 4 FJ Temperature T2 0 5 reading 1 C 0_5 reading 2 F Response Time Humidity 75s Temperatur...

Страница 6: ...output connector RS 232 13 AC power adapter connector 14 Tripod mounting hole 15 Battery cover E il 0 Cl AREL MAX _ K BBB B ffi d n ru111111iI T2 8BfJ 8 88 8 Bi c F Celsius and Fahrenheit indicators R...

Страница 7: ...both be displayed while MAX and MIN are both blinking To exit this mode simply hold the MAX MIN button for two seconds To view the change in values press the c REL button This uses the current value a...

Страница 8: ...save settings Pressing the Power button at any time will cancel the process To display the time press the TIME button The time will be displayed with the year at the top the month and day at the botto...

Страница 9: ...by typing in the sample rate box GNV 725 Data logging can be selected by clicking the appropriate menu at the top of the tool bar Data will automatically be downloaded Once the data is loaded succesf...

Страница 10: ...The meter will beep twice if the value is out of tolerance The meter will exit cal bration mode if the value is within tolerance T1 Temperature 1 Turn the unit off Pres and hold MAX MIN HOLD and c but...

Страница 11: ...tory conditions press the and hold the power button and HOLD buttons together It is recommended to first insert the probe into the standards for 20 minutes before initiating the calibration procedure...

Страница 12: ...451001 000 Rev A Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

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