Extech 41233
J, K Temperature checkers, Discontinued

See: Extech Calibrators

• Easy to use pocket calibrators simulate four values for checking J or K Thermocouple devices
• Pocket Checkers are easy to use and provide a quick and easy way for checking calibration of meters or controllers
• Instantly determines if your device needs calibration or if sensor needs to be replaced
• Compact case features push button range selector switch bright red LEDs indicate simulation range or battery status
• Dimensions: 3.5x2.3x1" (89x58.4x25.4mm); Weight: 10oz (283.5g)
• Choice of J or K Thermocouple Types
• Accuracy ±(0.25% + 1°C or °F) Simulation ranges: Type J: 32°F (0°C), 212°F (100°C), 392°F (200°C) and 752°F (400°C); Type K: 32°F (0°C), 212°F (100°C), 932°F (500°C) and 1832°F (1000°C)
• Complete with 9V battery, vinyl pouch case and choice of calibration cable (60") terminated with subminiature or spade lug connector (temperature)

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