Autoclave, Maximum
Graduated-stem
Range 80° to 135°C in 0.5°C divisions
Calibrated for total immersion
Length 200 mm. Constricted capillary retains maximum reading to indicate the maximum temperature material has been subjected to during sterilization. Mercury column must be shaken down after use. Model 9321N50 and N52 have arrows at 121°C. Model 9321N54 is for dairy labs and has an arrow at 120°C.