Extech 421504 RTD Dual Input Thermometer

Name: Extech 421504 RTD Dual Input Thermometer
Brand: Extech
SKU: Extech421504
Availability: InStock

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THERMOMETER, RTD W/ HOLSTER

Switchable inputs for 100Ω Pt-385 & Pt-392
Multi-function 4-1/2 digit (20000 count) LCD
Large 0.8" (20mm) LCD displays dual inputs plus Elapsed Time, T1, T2, or the difference of T1-T2
Rugged water resistant design with protective holster/stand
MAX/MIN, AVG, REL and HOLD functions
Programmable HI/LO audible alarms

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List Price: $99.00

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General Specifications
Display	5-digit LCD with "----" overload/open-input indication
Power Supply	9VDC battery.
Battery life	100 hours typical with carbon zinc battery (30 min. auto power off)
Weight	11.73oz. (365 g)
Dimensions	7.56 x 3.58 x 2" (192 x 91 x 52.5mm)
Accessories	Supplied 9V battery and protective holster
Electrical Specifications
Display Resolution	0.2°F or 0.1°C
Resolution RTD Probe (Pt 385 100 ?)	-328 to 1472°F (-200 to 800°C) (European curve Alpha = .00385)
RTD Probe (Pt 3926 100 ?)	-328 to 1166°F (-200 to 630°C) (U.S. curve Alpha = .003926)
Temperature units	Selectable C or F temperature units. Accuracy is specified for operating temperatures in the range of 64 to 82°F (18 to 28°C) for a period of one year, not including the RTD probe error ±(0.05% rdg + 0.2°C) for °C Scale
Accuracy	±(0.05% rdg + 0.4°F) for°F Scale
Temperature Coefficient	Multiply the applicable accuracy specification per °C from 0 to 18°C and 28 to 50°C (32 to 64°F and 82 to 122°F) by 0.1
Input Protection	24VDC or 24VAC rms max. input on any combination of inputs.
NOTE	Max. Voltage between T1 and T2 during measurement = 1V
Reading rate	One reading per second
Input connectors	Accepts standard 3-terminal RTD sub-miniature connectors (flat blade, 7.9mm spacing)
Ambient Operating Range	32 to 122°F (0 to 50°C); less than 80% RH
Storage Temperature	-4 to 140°F (-20 to 60°C); less than 70% RH