MTL20/30 - Dwyer Instruments, Inc.
Contents
1. 40 to 70 C 0 to 99 RH non condensing Accuracy MTL20 1 F 0 5 C MTL30 1 F 0 5 C 2 RH from 10 to 90 RH Resolution Non LCD models 0 01 F 0 01 C 0 01 RH LCD models 0 1 F 0 1 C 0 1 RH Memory Size 43 344 temperature 21 672 each temperature and RH Sampling Mode Stop on memory full or memory rollover for continuous recording Sampling Rate 1 sec to 18 hrs Computer Requirements Windows based application software included Power Requirements 3 0 V lithium battery included Alarms Programmable high low Interface USB port cable included Weight 1 oz 28 g Agency Approvals CE Single flash Multiple flash Multiple flash Alternating flash Not logging and is ready for setup Logging no alarm Logging alarm Logger is ready and will begin taking data at specified start date and time Copyright 2010 Dwyer Instruments Inc Printed in U S A 9 10 FR R6 443567 00 Rev 1 Windows is a registered trademark of Microsoft Corporation 3 76 2 1 39 64 30 88 39 64 15 48 36 2 REC ALARM RH DA MTL TEMPLATE 9 27 10 11 08 AM Page 12. Series MTL 20 30 Miniature USB Data Logger Specifications and Operating Instructions Bulletin DA MTL The Series MTL Miniature USB Data Logger measures and records accurate readings for temperature or temperature humidity dew point in a wide range of applications Sampling intervals and high low alarm settings are user selectable through the included easy to use Windows based software Current temperature and or humidity is displayed on the integral LCD display The series MTL can be field configured to begin measuring based on a time delayed start or by push button The logger can store up to 43 344 readings and can be set to stop on memory full or for continuous recording Stored data is downloaded by plugging the unit into a PC s USB port cable included The loggers provide measurements for many environment conditions which make them ideal for refrigeration systems laboratories and medical storage facilities SOFTWARE INSTALLATION OPERATION Note Software must be installed prior to plugging the logger into the computer 1 Place CD into the PC s CD drive and run the installation software Follow the on screen instructions to complete the installation 2 After the software is installed plug the data logger in the PC s USB port using the factory supplied cable and open the Logger Interface program file 3 To start the configuration select Setup from the Logger dropdown menu as seen below DISPLAY The display models sho
3. w the current temperature and humidity reading MTL 20 LCD displays the temperature only MTL 30 LCD alternates the display between the temperature and humidity In addition to the current sample the display shows a solid REC icon when logging is in progress The REC icon flashes when the logger is waiting to begin by either a button press or delayed logging The ALARM icon is displayed when the recorded data exceeds one of the alarms set by the user during logger setup An example of the display is shown below LED FLASHING MODES non display models only Note If the push button start is selected the button must be pushed and held down until LED flashes to start the logger MTL Series Features a red green LED MAINTENANCE Upon final installation of the Miniature Data Logger no routine maintenance is required A periodic check of system calibration is recommended The Series MTL is not field serviceable and should be returned if repair is needed field repair should not be attempted and may void warranty Be sure to include a brief description of the problem plus any relevant application notes Contact customer service to receive a return goods authorization number before shipping DWYER INSTRUMENTS INC Phone 219 879 8000 www dwyer inst com P O BOX 373 MICHIGAN CITY INDIANA 46361 U S A Fax 219 872 9057 e mail info dwyer inst com SPECIFICATIONS Temperature Range MTL20 40 to 185 F 40 to 85 C MTL30 40 to 160 F
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