Dwyer Instruments WTDL-30, WTDL-20, WTDL-10, WTDL Series Installation And Operating Instructions Manual
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Series WTDL Wireless Temperature/Humidity Data Logger
Specifications - Installation and Operating Instructions
The Series WTDL Temperature/Humidity Data Logger is perfect for applications
which require real time monitoring or in areas that are not as accessible to
periodically retrieve the loggers The data loggers can transmit up to 500 feet
indoors and up to 2000 feet outdoors The distance can be increased by using
additional receivers Wireless data is transmitted on a 2 4 GHz frequency allowing
it to be used anywhere in the world A network of data loggers can be separated
into a smaller subnet These subnets can all be controlled by a single PC The
Series WTDL data loggers also feature a user programmable alarm This alarm
can be configured to show an on screen alarm send a text message (standard
SMS rates apply) or an email if an alarm condition is met
SOFTWARE INSTALLATION
1 nsert installation software and click install Dwyer 2 00
Figure 1: Software/Driver Installer
2 Follow on screen instructions
3 Next click on the nstall USB nterface Drivers on the CD contents screen
4 Click nstall
5 Next click on nstall RFLogNET on the CD contents screen
6 Click nstall
WTDL-30
Wireless Transceiver
SPECIFICATIONS
Temperature Range: WTDL-10/WTDL-20 -4 to 176°F (-20 to 80°C) WTDL-30
-328 to 500°F (-200°C TO 260°C) for probe
Humidity Range: WTDL-20 0 to 95% RH
Temperature Accuracy: WTDL-10/WTDL-20 0 9°F (0 5°C) from 32 to 122°F (0
to 50°C) WTDL-30 0 18°F (0 1°C) from -4 to 176°F (-20 to 80°C) 0 9°F (0 5°C)
outside of specified range
Humidity Accuracy: WTDL-20 ±3 0% RH ±2% typical at 77°F (25°C)
Temperature Resolution: 0 018°F (0 01°C)
Humidity Resolution: WTDL-20 only 0 1% RH
RF Carrier Frequency: 2 45 GHz
Band: SM band 2 405-2 48 GHz
Maximum Power Output: +0 dBm typical
Wireless Transmission Range: 2000´ (610 m) outdoors line of sight 500´ (152
m) indoors
Receiver Sensitivity: -95 dBm typical
Memory Size: WTDL-10/WTDL-30 30 000 Readings WTDL-20 15 000
readings per channel software configurable memory wrap
Sampling Method: Stop on memory full or continuous recording
Sampling Rate: 2 sec to 24 hrs
Temperature Limits: -4 to 176°F (-20 to 80°C)
Humidity Limits: 0 to 95% RH
Computer Requirements: Windows
Computer Interface: WTDL-RX
Power Requirements: 3 6 V TL-5104 lithium metal battery installed functional
user replaceable
Battery Life: 2 years (approx )
Housing Material: ABS plastic
Weight: 0 25 lb (113 4 g)
FCC Approval: FCC D# OA3MRF24J40MA
Agency Approvals: CE
®
Xp Sp3 Windows Vista®Windows®7
WTDL-10/20
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
Windows®and Windows Vista®are registered trademarks of Microsoft Corporation
CONNECTING THE DATA LOGGER
1 Plug the receiver into the USB port on the computer
2 Plug additional receivers into the wall using the AC adapter
3 Turn the data logger on
4 A WTDL icon will automatically appear in the software showing the device is
recognized
Figure 1: Backside of data logger showing power switch
(0 is off, 1 is on)
NOTICE
outdoors or there are obstacles that need to be maneuvered around setup
additional WTDL-RX receivers as needed
STARTING THE DEVICE
1 Highlight the device in the RFLogNET software
2 Click the Claim con
3 Click the Start button
The WTDL-RX can transmit up to 2000’ outdoors and 500’
indoors f the distance is greater than 500’ indoors or 2000’
4 To view data in real time click the Stream button on the RFLogNET window
5 A Dwyer graphing software window will open up showing real time data from the
device
**For more information on using the WTDL-RX software please consult the software
manual found on the CD
BATTERY
The battery is user replaceable and has a typical battery life of 2 years To replace the
battery remove the backside of the data logger and take the battery out Replace the
backside of the data logger Shorter sample rates will considerably shorten the battery
life To preserve battery life it is recommended to use the longest practical sampling
rate and when the logger is not in use turn the logger off
MAINTENANCE/REPAIR
Upon final installation of the Series WTDL no routine maintenance is required The
Series WTDL is not field serviceable and should be returned if repair is needed Field
repair should not be attempted and may void warranty
Figure 2: RFLogNet Data Logger Configurator
WARRANTY/RETURN
Refer to “Terms and Conditions of Sales” in our catalog and on our website Contact
customer service to receive a Return Goods Authorization number before shipping the
product back for repair Be sure to include a brief description of the problem plus any
additional application notes
©Copyright 2013 Dwyer nstruments nc Printed in U S A 10/13 FR# R6-444062-00
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
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