Download Temperature Reference Probes

Temperature Reference Probes
With Standard Size Connectors for
Thermocouple Calibration
B
To Probe
Dimensions: mm (inch)
3 (1⁄8) diameter
140 (5 ⁄2)
1
A. To readout instrument “Copper-Copper”
B. To measuring junction
A
“Thermocouple Alloys”
To Recorder or Readout
TR
300 (12)
Therm
TRP Series
TRP Application-Meter Calibration
U All Standard Calibrations Available
U Comes Complete with Mating
Connectors and Locking Clips
U Can Be Ordered with 300 mm (12"),
600 mm (24") or 900 mm (36") Leads
U 304 Stainless Steel Sheath Material
Thermocouple Wire
a (+)
Copper Wire
Cu
b (-)
Thermocouple
Meter
TRCIIIA
Cu
Precision
Voltage
Source
Accurate thermocouple temperature
measurement requires a stable
reference junction. It is common
TRP Application-Probe Calibration
practice to create a transition
Copper leads
Thermocouple leads
reference junction by attaching
a copper lead wire to each
thermocouple leg. When
the
RP Application-Meter
Calibration
transition reference junction is held
Wirethe output
Connectors
Thermocouple
Series TRP Reference Probes
at theWire
ice point Copper
0°C (32°F)
a of
(+)the thermocouple appearing
up to six can be used at
Cu
the same time
across the copper leads attached
b to
(-) the readout instrument is stable
and predictable. For accuracy and
couple
convenience, OMEGA offers itsPrecision
Model TRC III-A
er
TRCIIIA
Voltage
series TRP
REFERENCE
Cu PROBE
which locates the thermocouple-Source
"Working"
Supplied with male
copper transition reference junction
Thermocouple
and female
at the end of an 1⁄8" diameter sheath
under test in a
Color-coded
color-coded
for easy insertion into the TRCIII-A
known temperature
Copper-Copper
thermocouple
ice point calibration chamber. Up to
environment
connectors
connectors
six series TRP probes can be used
at one time in OMEGA’s ice point
chamber. Use the temperature To Order
millivolt tables to convert readings
into °C or °F when using a voltmeter
Model
Thermocouple Material Type
with the TRCIII-A ice point™
Number
+
–
reference cell shown below.
®
TRP-K*
CHROMEGA
ALOMEGA®
Model TRCIII-A
ice point™
OMEGA’s TRP’s are used in conjunction
with ice point™ reference cells such
as TRCIII-A, visit OMEGA for details.
TRP-N*
TRP-T*
TRP-E*
TRP-J*
TRP-S†
TRP-R†
TRP-B†
TRP-C†
TRP-D†
OMEGA-P®OMEGA-N®
CopperConstantan
CHROMEGA®
Constantan
Iron
Constantan
Platinum 10% Rh
Platinum
Platinum 13% Rh
Platinum
Platinum 30% Rh
Pt 6% Rh
W 5% Re
W 26% Re
W 3% Re
W 25% Re
* Note: 12" leads are standard. For 24 or 36" long leads add suffix “-24” or “-36” to model
number for an additional cost.
† Standard length is 6", for each additional 6" length there is an additional cost.
Ordering Examples: TRP-J-24. TRP-R-12.
A-37
"Worki
Therm
under
known
environ