Industrial Infrared Thermometer
Non-Contact Temperature Measurement with
Integral Display and Analog Output
OS550A Series
OS550A
shown smaller
than actual size.
U
4 Models for Temperature
Measurements up to
1370°C (2500°F)
U
±1% Rdg Accuracy
U
Voltage/Current
Analog Output
U
Backlit LCD
U
Dual Display Design
Indicates Min/Max/Avg
or ∆T Temperatures
U
Adjustable Emissivity
U
Data Storage and Logging
U
High/Low Voltage
Alarm Outputs with
Red LED Indication
U
Fast 100 ms
Response Time
U Two-Way
Communications
Available
U
Available with NEMA
4 Plastic or Aluminum
Housing, or with No Case
for OEM Applications
U Windows
Application Data
Logging Software
The new OMEGA® OS550A series
infrared thermometers offer an
industrial, high performance,
economical transmitter package
with a wide choice of temperature
ranges, optical fields of view and
analog outputs to feed directly
to panel meters, recorders,
RS232
®
Based PC
Laptop not
temperature/process controllers,
data loggers, data acquisition
systems or other process
instrumentation.
Since the OS550A Series infrared
thermometers do not use chopper
motors or vibrator mechanisms,
they can be mounted in any position
and in hostile environments without
suffering any loss in performance.
This rugged design coupled with
relatively small dimensions makes
these sensors ideally suited for a
wide variety of applications.
Specifications
General
Accuracy: ±1% rdg or 1.7°C (3°F),
whichever is greater; 25°C ambient,
0.95 emissivity
Repeatability: ±(1% rdg + 1 digit)
Spectral Response: 8 to 14 microns
Emissivity: 0.10 to 1.00 in 0.01 steps
Response Time: 100 ms, 0 to 63.5% of
final value
Display: Backlit LCD
Analog Output: 1 mV/degree,
0 to 5 Vdc or 4 to 20 mA
Alarms: High and low; red LED and
audible indicators; two voltage outputs,
100 mA current to drive external relays
Power: 8 to 24 Vdc, 80 mA
PC Interface (OS552A/553A/554A
Models Only): RS232, 2-way, PC user
software included
††
Refer to Accessories on next page for
NIST calibration ordering information.
J-73
††
Optional
included.
FREE
Data Logging
Software Included With
OS552A,
OS553A and OS554A
High Temperature and
See Through Glass Model
Available—OS555A
Visit omega.com/os555a
Environmental
Rating: NEMA 4 (IP65); sensor head
and plastic or aluminum electronics
enclosure
Operating Ambient: 0 to 50°C
(32 to 122°F) electronics and standard
sensing head; 85°C (185°F) max temp
for sensing head with OS550-WC water
cooled jacket
Physical Dimensions:
Sensing Head: 109 L x 41 OD mm
(4.3 x 1.63"); 1.5-20 thread
Electronics, Plastic Case:
120 H x 80 W x 51 mm L
(4.75 x 3.15 x 2")
Electronics, Aluminum Case:
115 H x 90 W x 56 mm L
(4.5 x 3.5 x 2.2")
Connections: 4.5 m (15') sensor head
and power/output cables included
Weight: 0.45 kg (12 oz) sensing head;
1.2 kg (42.3 oz) plastic case
Laser Sighting
Wavelength: 650 nm, red
Operating Distance: Up to 12 m (40')
Max Laser Power Output:
Less than 1 mW
Classification: FDA Class II Laser
product; European Class 2
Beam Diameter: 5 mm
Operating Ambient: 0 to 50°C
(32 to 122°F)
Shahin Baghai
X7896
5/22/03
L-1615 SqLabelColorComp.eps
200%
For Reference Only
ACTUAL SIZE
Bleed
Bleed
LASER RADIATION - DO NOT STARE INTO BEAM
LASER RADIATION DO NOT STARE
INTO BEAM OR VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS. CLASS 2
LASER PRODUCT.
MAX. OUTPUT 1mW, WAVELENGTH 630-670 nm, CLASS II (2)
LASER PRODUCT. COMPLIES WITH FDA 21CFR 1040.10
®
CAUTION
AVOID EXPOSURE. LASER
RADIATION IS EMITTED
FROM THIS APERTURE
TYPE AND RULES PRINT BLACK 100%
BACKGROUND YELLOW 100%
Available Accessories
OS550-MF
mounting
flange.
OS550-AP
air purge collar.
OS550-MN
mounting nut.
OS550-WC
air/water
cooling jacket.
OS550-MB
mounting
bracket.
Accessories
OS550A sensor
head (included),
shown with optional
mounting bracket
and mounting nut.
OS550-LS laser sighting
with included battery pack.
Make it Wireless with
Optional RS232
to USB Wireless
Transceiver!
WRS232-USB
wireless transceiver,
sold separately. Shown
smaller than actual size.
Make it Wireless!
The WRS232-USB transceiver can
make the OS550A wireless! Simply attach the WRS232
transceiver to the RS232 port on the OS550A, and the WUSB
transceiver to a USB port on your PC. Capable of full, two-way
communications, the WRS232-USB operates transparently to
the user. The WRS232-USB can extend the distance from your
PC to your instrumentation, up to 40 m (130') in indoor/urban
settings, or up to 120 m (400') outdoors/line of sight.
We make
running changes
when technical
advances allow.
Check at time
of ordering for
additional features.
SM
OMEGACARESM extended warranty program
is available for models shown on this page.
Ask your sales representative for full details
Extended Warranty
Program
when placing an order. OMEGACARE
covers parts, labor and equivalent loaners.
LASER RADIATION DO NOT STARE
INTO BEAM OR VIEW DIRECTLY WITH
OPTICAL INSTRUMENTS. CLASS 2
LASER PRODUCT.
LASER RADIATION - DO NOT STARE INTO BEAM
MAX. OUTPUT 1mW, WAVELENGTH 630-670 nm, CLASS II (2)
LASER PRODUCT. COMPLIES WITH FDA 21CFR 1040.10
SM
OS550 Series Optical Field of View Diagrams
CAUTION
AVOID EXPOSURE. LASER
RADIATION IS EMITTED
FROM THIS APERTURE
To Order Visit omega.com/os550a for Pricing and Details
Model No. Description
WRS232-USB Wireless RS232 transceiver
OS550-AP Air purge collar
OS550-WC Air/water cooling jacket
OS550-MF Mounting flange
OS550-MB Right-angle mounting bracket
OS550-MN Mounting nut
OS550-LS Laser sighting**
†
CAL-3-IR
CAL-3-IR-X
PSR-24S Regulated power supply, US plug, 90 to
PSR-24L Regulated power supply, US plug, 90 to
®
PSR-24L-230 Regulated power supply, European plug,
TX8-100 Power/output extension cable 30 m (100')
OM-CONV-USB RS232 to USB interface converter
OS550A-PCAB-15 Power/output cable connector 4.5 m (15')
OS550A-PCAB-100 Power/output cable connector 30 m (100')
1 unit suitable for aligning many sensor heads.
**
NIST calibration certification
††
NIST calibration for over 1000°F temp
264 Vac input, 24 Vdc output, 400 mA,
screw terminals, UL
264 Vac input, 24 Vdc output, 400 mA,
stripped leads, UL
230 Vac input, 24 Vdc output, 400 mA,
stripped leads, CE
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J-74