Extech 421502 Type J/K, Dual Input Thermometer with Alarm with NIST

Item #:

EXT-421502-NIST

Brand:

Extech

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421502 Type J/K, Dual Input Thermometer with Alarm with NIST by Extech

Widest range with highest 0.05% accuracy
Rugged design for field use
Large dual LCD displays T1, T2 or T1-T2, plus Elapsed Time
Differential temperature between Type J, Type K, or both Type J and K
MIN/MAX/AVG readings
Data Hold and Relative functions
Programmable Hi/Lo audible alarms
Complete with two Type K bead wire temperature probes (-4 to 482°F/-20 to 250°C), protective holster with stand, and 9V battery

Display	5 digit LCD multifunction display
Battery Power Supply	NEDA 1604, IEC 6F22, or 006P 9VDC battery.
Auto Power off	Meter shuts down after approx. 30 mins. of inactivity
Battery life	160 hours typical with carbon zinc battery
Dimensions / Weight	7.5 x 3.6 x 2.1" (192x91x52.5mm); 11.7oz. (365g)
J TC Range	-328 to 1922°F (-200 to 1050°C)
K TC Range	-328 to 2498°F (-200 to 1370°C)
Resolution	0.1°C or 0.2°F
Temperature units	Selectable C or F temperature units
Accuracy	±(0.05% rdg + 0.3°C) -50°C to 1370°C
	±(0.05% rdg + 0.7°C) -50°C to -200°C
	±(0.05% rdg + 0.6°F) -58°F to 2498°F
	±(0.05% rdg + 1.4°F) -58°F to -328°F
Temperature Coefficient	0.1 times the applicable accuracy specifications per °C from 0°C to 18°C and 28°C to 50°C (32°F to 64°F and 82°F to 122°F)
Water resistant housing	Gasket protected front panel
Input Protection	24VDC or 24VAC rms max. input on any combination of inputs. Max voltage between T1 and T2 inputs = 1V
Reading rate	One reading per second
Input connectors	Accepts standard miniature thermocouple connectors
Supplied thermocouple	4', type K, teflon insulation, Max insulation temp: 260°C (500°F) Accuracy: +2.2°C or +0.75% of rdg (whichever is greater)
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
Alarm	95dB