Related Manuals for Extech Instruments 421504
Summary of Contents for Extech Instruments 421504
- Page 1 99 Washington Street Melrose, MA 02176 Fax 781-665-0780 User's Guide TestEquipmentDepot.com Dual Input RTD Thermometer Model 421504 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - FAX 781.665.0780 - TestEquipmentDepot.com...
-
Page 2: Specifications
(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 Model 421504 Version 1.9 December 2004... - Page 3 Protective holster Note that the tilt stand and battery compartment are located on the back of the meter Model 421504 Version 1.9 December 2004 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - FAX 781.665.0780 - TestEquipmentDepot.com...
-
Page 4: Display Description
Display Description Keypad Description Model 421504 Version 1.9 December 2004... - Page 5 Operation Connecting RTD Probes 1. This meter uses 3-wire RTD probes (available through Extech Instruments). Insert one or two RTD probes to the top of the meter. The meter is supplied with two RTD probe connectors. 2. When the meter is turned on, the temperature readings will appear on the LCD display.
- Page 6 To enter the relative mode, press the REL button; The REL icon will appear on the LCD and the temperature display will show zero (indicating that the actual and relative temperatures are the same). Press the REL key again to exit the REL Mode. Model 421504 Version 1.9 December 2004...
- Page 7 2. Remove the two Phillips screws and remove the battery compartment cover 3. Replace the 9V battery and reassemble the meter. Model 421504 Version 1.9 December 2004 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - FAX 781.665.0780 - TestEquipmentDepot.com...
Need help?
Do you have a question about the 421504 and is the answer not in the manual?
Questions and answers