Omega Products 450-AET User Manual
High Accuracy
Handheld Thermometers
Series 450
Optional
Model 450-AJT
Input Type Range Res Accuracy
-179.4 to 398.3°F 0.1°F ± (0.45° F + 0.1% rdg)
- 318 to 1858°F 1°F ± (1.8° F + 0.1% rdg)
Iron- -117.4 to 203.5°C 0.1°C ± (0.25°C + 0.1% rdg)
Constantan
450-AET shown smaller than actual size.
Model 450-AKT
Input Type Range Res Accuracy
-219.7 to 398.7°F 0.1°F ± (0.45°F + 0.1% rdg)
-308 to 2501°F 1°F ± (1.8°F + 0.1% rdg)
CHROMEGA
ALOMEGA
Model 450-AET
Input Type Range Res Accuracy
-215.0 to 398.4°F 0.1°F ± (0.5°F + 0.1% rdg)
-351 to 1844°F 1°F ± (1.5°F + 0.1% rdg)
CHROMEGA
Constantan
Model 450-ATT
Input Type Range Res Accuracy
-234.8 to 399.0°F 0.1°F ± (0.45°F + 0.1% rdg)
-360 to 758°F 1.0°F ± (1.5°F + 0.1% rdg)
Copper- -148.2 to 203.9°C 0.1°C ± (0.25°C + 0.1% rdg)
Constantan
Model 450-APT
Input Type Range Res Accuracy
-153.2 to 398.3°F 0.1°F ± (0.5°F + 0.1% rdg)
-388 to 1660°F 1°F ± (1.5°F + 0.1% rdg)
100Ω Pt RTD -102.9 to 203.5°C 0.1°C ± (0.3°C + 0.1% rdg)
a = 0.00385
Model 450-ATH
Input Type Range Res Accuracy
OMEGA
Thermistor
For general purpose meter probes, see omega.com
-194 to 1014°C 1°C ± (1 °C + 0.1% rdg)
®
- -139.8 to 203.7°C 0.1 °C ± (0.25°C + 0.1% rdg)
®
-189 to 1372°C 1°C ± (1°C + 0.1% rdg)
®
- -137.2 to 203.5°C 0.1°C ± (0.3°C + 0.1% rdg)
-212 to 1006°C 1°C ± (0.8°C + 0.1% rdg)
-217 to 403°C 1.0°C ± (0.8°C + 0.1% rdg)
-233 to 904°C 1°C ± (0.8°C + 0.1% rdg)
-14.4 to 217.8°F 0.1°F ± (0.45°F + 0.1% rdg)
®
400
-25.7 to 103.2°C 0.1°C ± (0.25°C + 0.1% rdg)
U Models Read
Thermocouples,
RTD’s and Thermistors
U 0.1° Resolution
on Lower Range
U Auto-Ranging
450-APT shown smaller than actual size.
L-51
Included!
RTD
All RTD models include a
free TA3F connector
Order a Spare!
Model TA3F
Thermocouple
Thermocouple models include a free 1 m (40”) beaded wire
thermocouple with subminiature connector and wire spool caddy
(1 per channel). Order a Spare! Model SC-TT-(*)-30-36
* lnsert thermocouple Type, J, K, T, E.
Thermistor
All Thermistor models
include a free Phono
connector. Order a Spare!
Model PPM-2
Specifications
Display: 7.62 mm (0.3") LCD
Indication: °F/°C selectable
Operating Range: 0 to 50°C (32 to 122°F) ambient
Accuracy Over Time: 90 days: add ±0.05% rdg; 1 year: add 0.1% rdg
Temperature Drift: Zero: +2 µV/°C; Span: ±0.02%/°C
Input Connections: Standard OMEGA
(thermocouple);
1
⁄4" phone plug (thermistor); TA3F (RTD), mating
connector supplied with RTD and thermistor units
Storage Temperature: -20 to 70°C (-4 to 158°F)
Normal Mode Rejection: 50 dB at 50 or 60 Hz
Common Mode Rejection: 140 dB at 50 or 60 Hz
Maximum Common Mode Voltage: 1000 Vac, +2000V peak
Measurement Technique: Dual-slope A/D conversion
Linearization: 100% digital; typically 100 segments,
depending on range selected
Reference Junction Stability with Temperature: ±0.7°C from
5 to 45°C; (±1.3°F from 41°F to 113°F) (thermocouple)
Input Resistance: Thermocouple: 13 MΩ;
Thermistor: 698; RTD: 21.2 kΩ
Update Rate: 2 readings/sec typical
Battery: 9V alkaline (included)
Battery Life: 2000 hours, thermocouple; 1200 hours,
thermistor; 500 hours, RTD
Dimensions: 178 H x 84 W x 46 mm D (7.0 x 3.3 x 1.8")
Weight: 255 g (9 oz)
®
subminiature connector
Extended Warranty
Program
SM
OMEGACARESM extended warranty program
is available for models shown on this page.
Ask your sales representative for full details when
placing an order. OMEGACARE
labor and equivalent loaners.
SM
covers parts,
Accessories
Model No. Description
SC-450S Small soft case-a protective
soft case for the Model 450;
dimensions: 51 H x 89 W 152 mm D
(2.0 x 3.5 x 6.9" )
SC-450L Large soft case—a protective
soft case with room for the
Model 450, probes up to 200 mm L
(9") and other accessories;
dim: 51 H x 102 W x 254 mm D
(2.0 x 4.0 x 10")
CAL-3-HH NIST-traceable calibration
with points
HH-NIST NIST-traceable calibration,
no points
PPM-2 Additional phone plug mating
connector for 450-ATH
(1 supplied with unit)
TA3F Additional T-series mating
connector for 450-APT
(1 supplied with unit)
SMPW-J-M
SMPW-K-M
SMPW-T-M
Thermocouple connectors
SMPW-E-M
EXPP-J-20-50 Thermocouple extension
EXPP-K-20-50 wire, 20 gage polyvinyl
EXPP-T-20-50 insulation, 15 m (50') spool
EXPP-E-20-50
OT-201-2 57 g (2 oz) jar of high-thermal
conductivity paste for
fast surface measurements
Ordering Example: 450-AJT, handheld thermometer with
Type J thermocouple input, SC-450S, carrying case.
OCW-3, OMEGACARESM extends standard 2-year warranty to a total
of 5 years.
L
L-52
Loading...