Fluke 1620A DEWK Getting Started Download Page 19

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4 Parts and Controls

Model 1620A-S includes a 1620A Thermo-Hygrometer readout, a standard accuracy 

sensor (Model 2626-S), a thermo-hygrometer readout wall mount bracket, power supply 

(Model 2361), and an RS-232 cable.

Accessories

The following accessories are available to compliment either the high accuracy or standard 

thermo-hygrometer readout.

2626-S Spare Sensor/Standard Accuracy 
2627-S Spare Sensor Kit includes a standard accuracy probe (2626-S), sensor case 

(2607), sensor wall mount bracket (2630), and 25-foot (7.6 m) extension cable (2628)
2626-H Spare Sensor/High Accuracy
2627-H Spare sensor Kit includes a high accuracy sensor (2626-H), sensor 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 mount bracket
9328 Protective Case (includes space for a 1620A Thermo-Hygrometer, two sensors, RS-

232 cable, and power cord)
2361 Spare Power Supply, 100-240 V ac to 12 V dc 
9936A LogWare III, single-PC license
9936A-L1 License, LogWare III, 1-pack
9936A-L5 License, LogWare III, 5-pack
9936A-L10 License, LogWare III, 10-pack
9936A-LST License, LogWare III, site
9936A-UPG Software, 9936A Upgrade from v1.X
2633-RF Option, Factory Installed Wireless, Dewk (Model 2633-USB or Model 2633-

232 receiver required to communicate with this option)
2633-USB Wireless Modem, USB to wireless (requires 2633-RF)
2633-232 Wireless Modem, RS-232 to wireless (requires 2633-RF)

Summary of Contents for 1620A DEWK

Page 1: ...Revision 671901 1620A DewK Thermo Hygrometer Getting Started Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentDepot com...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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Page 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...

Page 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...

Page 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...

Page 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...

Page 25: ...21 5 General Operation...

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