Need help?Do you have a question about the Extech Instruments 421502 and is the answer not in the manual?
General| Type | Infrared Thermometer |
|---|---|
| Temperature Range | -58 to 1022°F (-50 to 550°C) |
| Resolution | 0.1°F/°C |
| Response Time | 500 ms |
| Power Supply | 9V battery |
| Battery | 9V |
| Waterproof | No |
| Emissivity | Adjustable 0.1 to 1.0 |
| Display | LCD |
Describes the input jacks for thermocouples.
Explains the meter's display features and readings.
Details the functionality of the meter's control buttons.
Instructions for powering the meter ON/OFF and auto-off.
How to connect thermocouple probes to the meter.
How to select and switch between Celsius and Fahrenheit units.
Functionality of the data hold feature to freeze readings.
Selecting display modes for primary and secondary readings.
How to select the correct thermocouple type (J or K).
Guidance on how to use probes to measure temperature.
How to use MIN-MAX-AVG recording modes.
Explains the relative mode for temperature comparison.
Information on the real-time clock and timer functions.
How to manually set a reference value for relative mode.
Instructions for setting the clock and timer.
How to set high and low alarm limits.
To Next Page
