Omega Products UWRTD-2A-NEMA User Manual

Weather Resistant
Temperature-to-Wireless

Transmitters for Pt100 RTDs

Connects Directly to All RTD Probes Including OMEGA’s

Sanitary Probes with M12 Connectors!

UWRTD-2A-NEMA,

UWRTD-2A-NEMA-M12

U Transmit RTD Data

Wirelessly to a PC or
the Internet

U Weather Resistant

NEMA 4X (IP65)
Enclosure

U 0.00385 or 0.00392 Curve

Pt100 Input

U Transmit Data in Real-Time

up to 120 m (400')

U Each Wireless Connector

Transmits Measured and
Ambient Temperatures,
Signal Strength and
Battery Status in
Real-Time

U Compatible with

UWTC-REC Wireless
Receivers–Create
32- or 48-Channel
Wireless Systems

U Included Software

Converts a PC into a
Multi-Channel Chart
Recorder or Data Logger

The UWRTD-2A-NEMA and
UWRTD-2A-NEMA-M12 weather
resistant RTD-to-wireless
transmitters are weather-resistant,
battery powered units that transmit
temperature data back to a host
receiver up to 120 m (400') away.
Compatible with both 0.00385
and 0.00392 curve Pt100 RTD
sensors, the UWRTD will transmit

M12C-PUR-4-R-F-2 polyurethane
cable, 4-pin M12 right angled female
connector one end, flying leads one
end, 2 m (6.5") long, sold separately

Directional
antenna
included.

UWRTD-2A-NEMA, connected to
a sanitary RTD probe with a M12C
cable assembly, shown smaller
than actual size.

the measured and ambient
temperatures, along with RF signal
strength and battery condition to a
remote host, such as the UWTC-REC
Series. You can program the
UWRTD to transmit your data at
rates from two seconds to two
minutes. Data received by the
UWTC-REC can be received and
displayed on your computer, using
the TC Central software included

For sanitary RTD probes

visit omega.com/prs-3-100-m12.

M12C Series cable assemblies

with each compatible receiver. TC
Central software can turn your PC
into a strip chart recorder or data
logger so readings can be saved
and later printed or exported to a
spreadsheet file.

with M12 connectors

visit omega.com/m12c.

Complete Your

Wireless System With

a USB or Web ‑Based

Receiver! Visit

omega.com/wireless

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Specifications:

Input: 100 Ω Pt RTD; 0.00385 or

0.00392 curve; software selectable

Range:
Pt100, 0.00385: -200 to 850°C

(-328 to 1562°F)
Pt100, 0.00392: -100 to 457°C

(-148 to 854°F)

Accuracy: ±0.5°C (1.0°F)
Resolution: 1°C (1°F)
Operating Environment: -10 to 70°C

(14 to 158°F)
Sensor Connection: Internal

connection block or M12 connector
Transmit Sample Rate: Programmable

from 2 sec to 2 min

Radio Frequency (RF) Transceiver
Carrier: ISM 2.4 GHz, direct sequence

spread spectrum

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')

RF Data Packet Standard: IEEE

802.15.4, open communication
architecture

Battery: One 3.6V lithium “C” cell
battery (included)

Battery Life (Typical): 3 years at
1 sample/min reading rate @ 25°C

Directional

antenna

included.

Data Transmitted to Host:

Measured and ambient
temperatures, RF transmit
strength and battery condition

Case: NEMA 4X (IP65)
polycarbonate

Dimensions:

145.8 L x 94.7 W x 50.8 mm H
(5.74 x 3.73 x 2")

USB
connection
(cable
included)

UWTC-REC2 models are available with 4 to 20 mA, 0 to 5 Vdc,
0 to 10 Vdc or Type K thermocouple output. Mating connector
and cable included.

included with compatible receiver.

pH

pH

14 pH

Laptop not
included.

Data logging and recording software

UWRTD-2A-NEMA-M12,

connected to RTD

probe, shown smaller

than actual size.

To Order

Model No. Description
UWRTD-2A-NEMA Wireless RTD transmitter with NEMA enclosure

Visit omega.com/uwrtd-2a-nema for Pricing and Details

UWRTD-2A-NEMA-M12 Wireless RTD transmitter with NEMA enclosure, M12 connector

Receivers/Accessories
Model No. Description

UWTC-REC1 USB powered 48-channel transmitter receiver
UWTC-REC2-(*) 48-channel receiver with analog output
UWTC-REC2-D-(*) 48-channel receiver with analog output and display
UWTC-REC3 32-channel wireless receiver with ethernet
UWTC-REC4-(*) 48-channel DIN rail receiver with 4 analog outputs and alarms
UWTC-REC6-(*) 1-channel transceiver with analog output
PRTF-10-2-100-1/4-6-E General purpose RTD sensor probe with PFA insulated jacketed cable
UWTC-CABLE Spare USB programming/communication cable
UWM-DINRAIL DIN rail mounting bracket assembly
UWTC-BATT-NEMA Replacement 3V C cell Li battery

Comes complete with antenna, NEMA case, transmitter, and 3.6V lithium “C” cell battery. UWRTD-2A-NEMA-M12 units include M12 mating
connector for RTD input.

* Specify analog output signal: “V1” for 0 to 5 Vdc; “V2” for 0 to 10 Vdc, or “MA” for 4 to 20 mA.

Ordering Examples: UWRTD-2A-NEMA, wireless NEMA RTD/transmitter, UWTC-REC1, 48-channel USB receiver,
PRS-3-100-A-S-0300-D1-M12, 3-A approved sanitary RTD sensor with M12 connector, and M12C-PUR-4-R-F-5 micro DC extension cable

assembly with right angle connection.
UWRTD-2A-NEMA-M12, wireless NEMA RTD/transmitter M12, UWTC-REC1, 48-channel USB receiver, and PRTF-10-2-100-1/4-6-E, general

purpose RTD sensor probe.

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