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High Accuracy Handheld Thermometers

450 Series

450 Series:High Accuracy Handheld Thermometers

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•	Models Read Thermocouples, RTD’s and Thermistors
•	0.1° Resolution on Lower Range
•	AutoRanging

View related products - Handheld Instruments for Temperature Measurement

The 450 series themometers consist of a familiy of highly reliable precision, hand held temperature measurement instruments. Models are available for most thermocouple types as well as RTD and thermistor temperature sensors.

Specifications
Display: 0.3" (7.62 mm)
LCD Indication: °F/°C selectable
Operating Range: 0 to 50°C 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
Probe Connection: Standard OMEGA ® Subminiature Connector (thermocouple); 1 /4 " Phone Jack (Thermistor); OMEGA ® Mini RTD Connector TA3F (RTD) mating connector supplied with RTD and thermistor units
Storage Temperature: -20 to +70°C
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, +2000 V peak
Measurement Technique: Dual-slope A/D conversion
Linearization: 100% digital. Typically 100 segments, depending on range selected
Reference Junction Update Rate: 2 readings/second typical
Battery: 9 V alkaline Battery Life: 2,000 hours, thermocouple; 1,200 hours, thermistor; 500 hours, RTD
Dimensions: 7.0 H x 3.3 W x 1.8" D (178 x 84 x 46 mm)
Weight: 9 oz (255 g)

To Order (Specify Model Number)

Part Number	Availability	Price	Description	Qty.

450-AJT		$315.00	Handheld thermometer, J themocouple input	Qty
450-AET		$315.00	Handheld thermometer, E themocouple input	Qty
450-ATT		$315.00	Handheld thermometer, T themocouple input	Qty
450-APT		$315.00	Handheld thermometer, RTD input	Qty
450-ATH		$315.00	Handheld thermometer, thermistor input	Qty

Accessories

SC-450S		$10.00	Small soft case-a protective soft case for the Model 450. dim: 2.0 H x 3.5 W x 6.9 D (51 x 89 152 mm)	Qty
SC-450L		$18.00	Large soft case - a protective soft case with room for the Model 450, probes up to 9" long and other accessories. dim: H: 2.0 x 4.0 x 10" D (51 x 102 x 254 mm)	Qty
PPM-2	1 Week	$2.50	Additional phone plug mating connector for 450-ATH (one supplied with unit)	Qty
TA3F		$10.00	Additional T-series mating connector for 450-APT (one supplied with unit)	Qty
SMPW-J-M		$1.75	Thermocouple connector, Type J	Qty
SMPW-K-M		$1.75	Thermocouple connector, Type K	Qty
SMPW-T-M		$1.75	Thermocouple connector, Type T	Qty
SMPW-E-M		$1.75	Thermocouple connector, Type E	Qty
EXPP-J-20-50		$22.00	50ft SpoolThermocouple extension wire, 20 gage polyvinyl insulation, Type J	Qty
EXPP-K-20-50		$44.00	50ft SpoolThermocouple extension wire, 20 gage polyvinyl insulation, Type K	Qty
EXPP-T-20-50		$23.00	50ft SpoolThermocouple extension wire, 20 gage polyvinyl insulation, Type T	Qty
EXPP-E-20-50		$34.00	50ft SpoolThermocouple extension wire, 20 gage polyvinyl insulation, Type E	Qty
OT-201-2		$25.00	57 g (2 oz) jar of high-thermal conductivity paste for fast surface measurements	Qty

† All dollar amounts on this site are shown in US currency.

Note: Probes ordered separately. e.g. for thermistor models, see ON-400 series.
Ordering Example: (1) 450-AJT Handheld thermometer with Type J thermocouple input, (1) SC-450S Carrying case = $325

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Keywords:High Accuracy Handheld Thermometers