Revision 671901
1620A “DewK”
Thermo-Hygrometer
Getting Started
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
Страница 1: ...Revision 671901 1620A DewK Thermo Hygrometer Getting Started Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...
Страница 2: ...purchase price free of charge repair or replacement of a defective product which is returned to a Hart authorized service center within the warranty period To obtain warranty service contact your nea...
Страница 3: ...tal Conditions 8 Quick Start 9 Unpacking 9 Use Proper Care 9 Learn About the Features and Components 9 Install the Battery 9 Connect the Sensor 10 Connect the Power Source 10 Switch the Power On 10 Me...
Страница 4: ...ery 17 Sensor Configuration 18 Power Switch 18 Power On Self Test 18 Display Contrast 18 Display 18 Alarm Screen 18 Measuring 19 Unit of Temperature 19 Recording Measurements 19 Sensors 19 Sensor Accu...
Страница 5: ...cess to settings Ethernet LAN interface provides TCP IP communicatins and embedded HTML web page for reading measurements over a network Optional wireless RF 802 15 4 ZigBee for remote operation Visua...
Страница 6: ...Guide Important Information Off On Canadian Standards Association OVERVOLTAGE Installation CATEGORY II Pollution Degree 2 per IEC1010 1 refers to the level of Impulse Withstand Voltage protection pro...
Страница 7: ...the AC adapter provided with the instrument or equivalent adapter recommended by the manufacturer of this instrument The AC adapter has circuits with high voltage inside that could present danger of...
Страница 8: ...t be visibly apparent but can cause drift instability and loss of accuracy Observe the following precautions DO NOT allow sensors to be dropped struck or stressed DO NOT overheat sensors beyond their...
Страница 9: ...EAN Regional Office Service Center 60 Alexandra Terrace 03 16 The Comtech Lobby D 118502 SINGAPORE Phone 65 6799 5588 Telefax 65 6799 5588 E mail antng singa fluke com When contacting these Service Ce...
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Страница 11: ...up to 0 01 0 1 recorded Inputs Two sensors each measuring temperature and relative humidity each is detachable cable extendable and interchangeable with self contained calibration each may be assigne...
Страница 12: ...he User s Guide For full accuracy operate the instrument within the calibrated temperature and relative humid ity range of the sensors 1620A DewK Operating Temperature 0 C to 50 C 32 F to 122 F Relati...
Страница 13: ...ginning of this guide The thermo hygrometer and sensors used with it are sensitive instruments that can be easily damaged Always handle these devices with care DO NOT allow them to be dropped struck s...
Страница 14: ...r switch to the position The instrument takes a few seconds to power up initialize and begin normal operation A self test is performed displaying the channel configuration and status of the system cal...
Страница 15: ...functions of each of the buttons from the main screen are as follows ENTER MENU This button is used to display the menu options EXIT This button is used to display the alarm window With the alarm win...
Страница 16: ...ion cable may be used to allow the sensor to be placed in a remote location Figure 2 Top Panel Right Side Panel The right side panel contains the port for attaching the sensor for Channel 2 An optiona...
Страница 17: ...d the tip is positive DC Power Socket The DC plug from the AC adapter plugs into the 12V DC power socket to power the instrument The jack accepts a 5 5 mm miniature power plug Switchcraft S760 The out...
Страница 18: ...ns When the main screen is displayed the buttons have the following functions ENTER MENU This button is used to display the menu options EXIT This button is used to display the alarm window With the a...
Страница 19: ...case 2607 sensor wall mount bracket 2630 and 25 foot 7 6 m extension cable 2628 2607 Spare Sensor Protective Case 2628 Extension cable 7 6 m 25 ft 2629 Extension cable 15 2 m 50 ft 2630 Sensor wall mo...
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Страница 21: ...continuous measurement and recording during power outages The recommended battery type is a standard 9 V alkaline battery NEDA 1604A or IEC 6LR61 During a power outage or when the ac adapter is disco...
Страница 22: ...Self Test When power is turned on the thermo hygrometer performs a self test checking the system sensors sensor calibration parameters memory and buttons If an error occurs an error mes sage is displ...
Страница 23: ...d is also set with this function Sensors The standard accuracy sensor and high accuracy sensor are used to measure temperature and relative humidity The sensors attach to the thermo hygrometer by plug...
Страница 24: ...lf heating does depend somewhat on the velocity of the air around the sensor The sensor is calibrated in nearly still air Different air velocities can cause differences in the measured temperature of...
Страница 25: ...21 5 General Operation...
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