5Pcs Aluminum Heater Block for MK7 / MK8 3D Printer NTC 3950 100K Thermistor 12V 40W 620 Ceramic Cartridge Heater

Product Description 3d printer heater block: Inner hole for set screw: M6 and M3 (heat pipe and thermocouple) Heater Mounting Hole: 6mm diameter Thermocouple Mounting Holes: 3mm diameter Suitable for printer 12V 40W 620 Ceramic Cartridge Heater: Material: 304 stainless steel Lead wire: 0.3 square Resistance: 2080 high temperature resistant high quality oxide powder Application: 1 Semiconductor chamber heating 2 Semiconductor wafer lead connection 3 Semiconductor wire and die bonding 4 Freeze protection and deicing of equipment in cold climates or applications 5 Humidity Control 6 Patient Comfort heating used in devices 7 Mold die and platen heating 8 Seal bars used in packaging equipment 9 Test sample heating in gas chromatography NTC 3950 100K Thermistor: For 3D printers: use TEMP_SENSOR 11 in Marlin firmware Small Size: 1.25mmx2.0mm glass bead High accuracy: 1% Resistance value at 25°C=100K Wiring insulation: high temperature PTFE Color: silver + red Material: Aluminum alloy Package Contents: 5 x 3d printer heater block 5 x 12V 40W 620 Ceramic Cartridge Heater 5 x NTC 3950 100K Thermistor Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.