DLI-H Data Logger Manual P.O. Box 373 l 102 Indiana Hwy. 212, Michigan City, IN 46361 USA Phone: 219.879.8000 l Fax: 219.872.9057 www.dwyer-inst.com l info@dwyer-inst.
Table of Contents Data Logger Manual Section 1: Device Safety............................................................................3 1.1 Model information....................................................................3 1.2 Specifications............................................................................3 1.3 Warranty...................................................................................5 Section 2: Device Overview............................................................
Dwyer DLI-H 6.7 Channel Statistics:...................................................................21 6.8 Type Statistics:.........................................................................21 6.9 Statistics Information Screen:...................................................22 6.10 Unit Selection Menu:.............................................................22 6.11 Device Configuration Menu:..................................................23 6.12 Adjust Visibility:...........................
Data Logger Manual Section 1: Device Safety CAUTION: DEVICE MUST BE USED ONLY IN A MANNER CONSISTENT WITH THIS MANUAL. NOTICE: WHEN 230VAC SUPPLY USED, DWYER SPECIFIES USE OF AC SUPPLY PART # T35-9-100R-3 MANUFACTURED BY ENG ELECTRIC. THIS SUPPLY IS AVAILABLE FROM DWYER. 1.1 Model information • Model: DLI-H • Description: Measure and record temperature and humidity, with LCD display • Manufactured in the USA 1.2 Specifications Temperature Range: -4 to 140ºF (-20 to +60ºC) Resolution: 0.2ºF (0.
Dwyer DLI-H Start/Stop Time: Software programmable start time and date, up to six months in advance; programmable stop time Memory: 131,071 readings per channel; 262,143 total readings; software configurable memory wrap Reading Rate: 1 reading every 2 seconds to 1 every 24 hours Calibration: Digital calibration through software Calibration Date: Automatically recorded within device Battery Type: 9V lithium battery included, user replaceable; optional AC adapter, 7-24 VDC, 100mA.
Data Logger Manual 1.3 Warranty Products manufactured by Dwyer Instruments, Inc., are warranted against defective material and workmanship for a period of one year, starting from the date of shipment. In the event that a Dwyer product is found to be defective, Dwyer will repair or replace the product at its sole discretion. Such repair or replacement shall be the sole remedy of this warranty.
Dwyer DLI-H Section 2: Device Overview Power Jack Temperature and Humidity Sensor Ventilation Holes LED Indicators Communication Jack LCD Screen Up Key Black anodized aluminum enclosure Page Okay Key Down Key Function Keys Cancel Key
Data Logger Manual Section 3: Important Status Icons 3.1 Battery Status Full Battery Empty Battery Battery status icons indicate the state of charge of the batteries. When the battery empty indicator is displayed, the battery should be replaced. 3.2 Memory Status Memory Empty Memory Full The memory status icons indicate the amount of memory left for data storage. If the DLI-H is in wraparound mode, the memory status icon will always indicate empty. 3.
Dwyer DLI-H 3.4 Delay Start Indicator The delay start icon indicates that a logging operation is scheduled for the future. 3.5 Wait Icons The wait icon indicates that the device is busy. 3.6 Stop Icon Indicates that the DLI-H is not currently taking readings. 3.7 External Power Icon Indicates that the DLI-H is powered by an external source. 3.8 Reset Icon Indicates that the device has been reset.
Data Logger Manual Section 4: Front Panel Overview 4.1 Changing the display units The DLI-H comes with factory default display units of °C for temperature and %RH for humidity. These units can be easily changed by pressing the F3 button in the main screen and then selecting either F1 for temperature and F2 for humidity. After selecting a channel, the available units can be scrolled through by either pressing the channel’s function key repeatedly or using the UP and DOWN keys.
Dwyer DLI-H Large: Up to two channels can be displayed which will fill the entire display area Button pressing chain: Main Screen -> F4 -> F1 -> F4 -> F2 repeatedly to scroll 4.3 Checking the memory Status A status icon appears on all screens representing memory, but further information including percent memory left and number of readings taken can also be viewed. From the Main Screen press the F1 key to enter the Status screens then press F2 to view memory status information.
Data Logger Manual Section 5: DLI-H Function Reference 5.1 Main Screen The main screen of the DLI-H features a real-time display of most recently measured temperature and humidity. At the bottom of the main screen are tabs corresponding to each of the four function keys. These tabs are used to access the four main function menus of the DLI-H: status, statistics, units, and setup.
Dwyer DLI-H 5.3 Statistics Menu Pressing the F2 key while in the Main Screen brings up the Statistics Menu. From the Statistics Menu, statistics generated from the conditions encountered by the device can be viewed in a variety of different styles including being sorted by channel and by type. The Statistics Menu also displays important statistics information as well as the option to clear the statistics at any time. 5.3.
Data Logger Manual 5.4 Units Pressing the F3 key while viewing the Main Screen will access the Units Selection screen. Here the measurement units can be easily changed. In the Units Selection screen the F1 and F2 function keys correspond to the two channels temperature and humidity. Selecting a channel by pressing its corresponding function key allows the user to change the units by either pressing the function key repeatedly or using the UP and DOWN keys to scroll through the list of available units.
Dwyer DLI-H 5.5.i.b Display Configuration By selecting “MORE” (either by pressing the F4 key on the Adjust Visibility Screen or by pressing the OK button) in the Display section the Display Configuration screen can be viewed. Here LCD screen contrast values can be set as well as the size the channels are displayed on the Main Screen. Contrast To change the LCD screen contrast view while viewing the Display Configuration screen, first select the contrast configuration parameter by pressing the F1 key.
Data Logger Manual Display The DLI-H’s LCD screen has options to be either on continuously or turn off automatically after five minutes of inactivity. This option can be changed by first pressing the F1 key to highlight the display parameter configuration tab. Once the tab is highlighted the option can be changed by pressing the F1 key repeatedly or using the UP and DOWN keys to select either “On” or “Auto”. Backlight Like the display, the LCD screen’s backlight also has power saving options.
Dwyer DLI-H is used in the DLI-H. This can be changed by first pressing the F1 button to highlight the type parameter configuration tab. Once the tab is highlighted, the battery type can be changed by either pressing the F1 key repeatedly or by using the UP and DOWN arrows to select the correct battery type. The percent battery power remaining, external power presence, battery voltage and external power voltage are also displayed on the Power Status screen. 5.5.
Data Logger Manual 5.5.iii.d Device Version Pressing the F4 key while viewing the Maximum or Minimum Device Range screens will display the Device Version screen, containing information such as firmware revision number and communications baud rate. Values on this screen cannot be modified. 5.5.iii.e Firmware Version Firmware details can be viewed by pressing the F2 key while viewing the Device Version screens.
Dwyer DLI-H Section 6: DLI-H Screen Descriptions 6.1 Main Screen: Displays last measured values. F1 = STATUS: goes to status screens F2 = STATS: shows statistics menu F3 = UNITS: goes to unit selection screen F4 = SETUP: shows device configuration menu CANCEL = no function OK = no function UP = no function DOWN = no function 6.
Data Logger Manual OK = returns to main screen UP = no function DOWN = no function 6.3 Status Screens (Memory Status): Displays information about the device’s memory capabilities including percent of memory available (memory left), number of readings taken so far (readings), max number of readings (max readings), and wrap.
Dwyer DLI-H F3 = TIME: displays time information screen F4 = MORE: displays the second status screen CANCEL = returns to main screen OK = returns to main screen UP = no function DOWN = no function 6.5 ID Parameters Displays information relating to device identity. For all status screens: F1 = ID: no function F3 = MORE: displays the first status screen F4 = EXIT: returns to main screen CANCEL = returns to main screen OK = returns to main screen UP = no function DOWN = no function 6.
Data Logger Manual CANCEL = returns to main screen OK = returns to main screen UP = no function DOWN = no function 6.7 Channel Statistics: Displays statistics (maximum recorded value, minimum recorded value, and average recorded value) based on channel (Temperature or Humidity).
Dwyer DLI-H F4 = EXIT: Returns to Statistics Menu CANCEL = returns to Statistics Menu OK = returns to Statistics Menu UP = no function DOWN = no function 6.9 Statistics Information Screen: Displays current statistics information including the number of recorded readings, start date, and start time.
Data Logger Manual F4 = OK: returns to Main Screen Note: unit selection can be changed by pressing the corresponding function key repeatedly or using the UP and DOWN arrows to select appropriate units. CANCEL = returns to main menu without accepting changes OK = accepts changes and returns to main menu 6.11 Device Configuration Menu: Displays options available within the device configuration menu.
Dwyer DLI-H F3 = no function F4 = MORE: moves on to Display Configuration screen CANCEL = return to Device Configuration Menu OK = moves on to Display Configuration screen UP = once channel parameter configuration tab is highlighted scrolls through available options DOWN = once channel parameter configuration tab is highlighted scrolls through available options 6.13 Display Configuration: Allows the user to change the contrast of the LCD display as well as the channel size.
Data Logger Manual 6.14 Power Modes Screen: Displays information regarding the devices different power modes including the display visibility, backlight options, and LED modes.
Dwyer DLI-H UP = once parameter configuration tab is highlighted scrolls through available options DOWN = once parameter configuration tab is highlighted scrolls through available options 6.16 Power Status Screen: Displays details about power available to the device including the battery type, battery voltage, and external voltage.
Data Logger Manual F4 = MORE: shows further Device Information screens CANCEL = Returns to Device Configuration Menu OK = Returns to Device Configuration Menu UP = No function DOWN = No function 6.18 Device Information Screens (Maximum Device Range): Displays values indicating maximum temperature and humidity detectable by the DLI-H. 6.19 Device Information Screens (Device Version): Displays device version information.
Dwyer DLI-H 6.20 Device Information Screens (Firmware Version): Displays device firmware version information. F1 = VERS: shows Device Version screen F2 = FIRM: no function F3 = MORE: shows Device Range (Minimum) screen F4 = EXIT: Returns to Device Configuration Menu CANCEL = Returns to Device Configuration Menu OK = Returns to Device Configuration Menu UP = No function DOWN = No function 6.
Data Logger Manual 6.22 Calibration Information Screens (Temperature Calibration): Displays calibration information for temperature channel. F1 = DATE: shows calibration date information F2 = TEMP: no function F3 = HUMID: shows humidity calibration information F4 = EXIT: Returns to Device Configuration Menu CANCEL = Returns to Device Configuration Menu OK = Returns to Device Configuration Menu UP = No function DOWN = No function 6.
Dwyer DLI-H 6.24 Device Reset Screen (Hardware Reset): Displayed as notification when a hardware reset has occurred. F1 = OK: accepts notification and displays main screen F2 = no function F3 = no function F4 = no function CANCEL = no function OK = accepts notification and displays main screen UP = no function DOWN = no function 6.25 Device Reset Screen (Power Interruption): Displayed as notification when power is interrupted during device operation.
Data Logger Manual Section 7: Computer Interface: 1. Insert the USB connector of the DL700 into an available USB port. Fully insert male connector of the DL700 interface cable into the female receptacle of the data logger*. *WARNING: Install driver before connecting a device using a USB for the first time. See the Dwyer Data Logger Software manual for further information.
Dwyer DLI-H Section 8: Wall Mounting Power Supply Cable Slot Page 32
Data Logger Manual Section 9: Maintenance BATTERY WARNING Most Dwyer data loggers contain a lithium battery. Do not cut the battery open, incinerate, or recharge. Do not heat lithium batteries above the specified operating temperature.* Dispose of the battery in accordance with local regulations. *See the individual specification sheets at www.dwyer-inst.com. The DLI-H does not have any user-serviceable parts except the battery which should be replaced periodically.
Dwyer DLI-H Section 10: Terms and Conditions All products furnished by Dwyer Instruments, Inc. (“Seller”) shall be in accordance with the following terms and conditions unless otherwise stated in writing: These Terms and Conditions (“Terms and Conditions”) govern (a) all sales quotations and sales of components, equipment, parts, and other products (“Product”) from, and (b) all service proposals and provisions of services by Seller to the buyer of the Products (“Buyer”).
Data Logger Manual DISCLAIMS ANY AND ALL OTHER REPRESENTATIONS AND WARRANTIES OF ANY KIND WHATSOEVER, WHETHER EXPRESSED, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OR ACCURACY, ADEQUACY OR COMPLETENESS OF DATA MEASUREMENT, WITH RESPECT TO ANY OF THE SELLER MANUFACTURED PRODUCTS, CONSUMABLES OR SOFTWARE, OR ANY OF THE SELLER PROVIDED SERVICES.
Dwyer DLI-H (vii) copy any portion of the Software; (viii) operate the Software other than in conjunction with operation of Product; or (ix) transfer the Software in violation of applicable United States Export laws and regulations.
DLI-H Data Logger Manual P.O. Box 373 l 102 Indiana Hwy. 212, Michigan City, IN 46361 USA Phone: 219.879.8000 l Fax: 219.872.9057 www.dwyer-inst.com l info@dwyer-inst.
