Omega Products MDS-DTM-RTD User Manual
Battery Powered Benchtop Meter
Single-Channel RTD Models with
Wireless Option
Available with
Built‑In Wireless
Antenna connection
for wireless option.
Large 25 mm
(1") Digits
Transmitter Option
MDS-DTM-RTD Series
Optional
U Large Multicolor Backlit
Display with 25 mm (1")
Digits Readable From
Over 10.7 m (35')
U Up to ±0.2°C (±0.3°F) or
±0.1% Rdg Accuracy
U Connects Directly to
3-Wire Pt100 RTD Sensors
U Powered by Internal
Battery or External DC
Power Supply
U Included Setup and
Service Software Allows
for Fast Maintenance
and Calibration via USB
Connection
U Wireless Transmitter
Option Sends Readings
to Remote Locations
and Allows for PC-Based
Chart
Recording and
Data Logging
U Low Power Operation
and Sleep Mode for Long
Battery Life
U Display Backlight
Changes from Green to
Blue for Low Alarm and
from Green to Red for
High Alarm
U Portable, Rugged Metal
Benchtop Enclosure with
Tilt Handle
U User-Friendly, Simple to
Configure
U High Quality
M-1
MDS-DTM-RTD-W with wireless
transmitter option, shown
smaller than actual size.
The OMEGA® MDS-DTM-RTD
is a rugged benchtop metal
enclosure featuring a large backlit
LCD display that incorporates both
large 25 mm (1") digits and a
25 segment bar graph that makes
reading at distances up to 10.7 m
(35') easy. Models are available
with or without wireless capability.
Standard features include: internal
battery, external DC power supply
operation, analog output and user
programmable alarms. The wireless
transmitter option allows for remote
monitoring, chart recording and
data logging. A variety of userconfigurable options and settings
include: update rate, dampening,
units, backlight, and auto-off.
M
Specifications
Range: -51 to 538°C (-60 to 1000°F)
(depending on sensor selected)
Accuracy: ±0.2°C (±0.3°F) or ±0.1%
of reading
Resolution: 0.1°C (0.1°F)
Operating Environment: -40 to 70°C
(-40 to 158°F) 5-100% RH
non-condensing
RTD Probe/Sensor Input: Pt100, 3-wire
Display Type: LCD with selectable
backlight
Display Digits: 4 digits, 9999 counts
Character Height: 25.4 mm (1.0")
Computer Interface: USB (one
programming cable included)
Input Type: RTD, analog voltage,
analog current
RTD Input (ITS 68): 100/500/1000 Ω
Pt sensor, 2-, 3-, or 4-wire; 0.00385 or
0.00392 curve
Sample/Display Rate: User adjustable
from 0.375 to 30 sec, preset to 1/sec
Power: Two “D” size alkaline batteries
included, 12 to 24 Vdc
Battery Life (Typical): 2 years*
Analog Output: 0 to 5 Vdc, 0 to 10 Vdc,
or 4 to 20 mA; Requires external 12 to
24 Vdc power supply for operation
Enclosure: Case—aluminum,
handle—aluminum
Enclosure Finish: Case—painted,
handle—anodized
Settings (USB/Software)
Auto-Off: Locked-on, 1 min, 2 min,
5 min, 10 min, 15 min, 30 min, 60 min
Units: °F, °C, K
Lock: Allows for front button “lock-out”
Without wireless option
*
Alarms: User selectable “high” and
“low” alarm limits
Analog Output: User selectable scaling
Backlight: On/off, or 10 sec, 30 sec,
1 min, 5 min
Wireless Transmitter (Optional):
Channel number, transmission rate,
alarms, sensor offset, chart recording,
data logging
Dimensions:
93.47 H x 206.50 W x 203.20 mm D
(3.68 x 8.13 x 8.00"), height not
including sensor
Calibrate: Zero and span
Weight: 1.2 kg (2.65 Ib)
Wireless Option
Specifications
Transmit Sample Rate: User
programmable from 1 sample/2 min to
1 sample/every 2 sec
Radio Frequency (RF) Transceiver
Carrier: ISM 2.4 GHz
RF Output Power: 10 dBm (10 mW)
Range of RF Link:
Outdoor Line of Sight:
Up to 120 m (400')
Indoor/Urban: Up to 40 m (130')
Software (Included Free): Requires
Windows
Internal Battery: Two (2) “D” size
Alkaline batteries; recommended battery
type: Duracell
batteries for the best performance at low
temperatures
Data Transmitted to Host:
Temperature reading, ambient
temperature reading, RF transmit
strength and battery level
®
2000, XP or Vista (32 bit)
®
type MN1300 “D” size
Visit omega.com/
wireless
for Details
Wireless
Receivers
UWTC-REC4
receiver.
Receive data from up
to 48 transmitters, and
provide a scalable
retransmitted, hard wired
analog output for
4 user selected
transmitters in your
system.
UWTC-REC1.
Large 25 mm
(1") Digits
25 Segment
Bargraph
High Alarm Backlight
Read From Up to 10.7 m (35') Away!
Receive data from up to
48 transmitters, powered directly
by the USB connection on your
computer.
UWTC-REC3
32-channel receiver
with ethernet.
Temperature
Units (°C/°F)
Low Alarm Backlight
Receiver/host with ethernet is compatible
with UWTC and UWRTD connectors,
transmitters and wireless probe
assemblies. Connects directly to your
network or the Internet—no PC required!
M-2
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