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MF-4A 673in3 (11L) Muffle Furnace w/Digital Controller has a maximum temperature of 2,000°F (1,093°C). This is a front-opening model housed in a painted, heavy-gauge steel case for long service life. The chamber with 2.5in (64mm) minimum refractory firebrick has easily-accessible heating elements mounted inside. The opened oven door can be used to hold trays for loading or unloading. Drop-front door has counterweight to keep door closed and includes a safety switch that cuts power to the elements when the door is opened. The unit is equipped with a front-accessed Sentry 2.0 Micro processer automatic digital controller with precision programmable options. The display features alphanumeric prompts for easy programming, and allows storing of up to four programs. Each program can store multiple segments. Designed for ashing, ignition tests, gravimetric analyses and volatile matter determinations, along with testing of soils, aggregates, and cement. Chamber dimensions are 8.5 x 9 x 8.8in (216 x 229 x 224mm) WxDxH. Functions on 115V/60Hz/14Amps.
MF-4AF 673in3 Muffle Furnace is equipped with identical features and capabilities, but operates at 230V/7Amps/1,692Watts.
Both units include a digital controller, power cord and plug.
MF-4A: 115V / 14Amps / 1,692Watts
MF-4AF: 230V / 7Amps / 1,692 Watts
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