The first-class standard mercury thermometer is nine sets of transparent thermometers, with graduation values of 0.05°C and 0.1°C. It is used as the main standard instrument for verifying second-class standard mercury thermometers, and can also be directly used for precision temperature measurement.
[Technical indicators]
First-Class Standard Mercury Thermometer
Model
Measuring Range
Graduation value ℃
Shape
Length(mm)
Dip depth
First-Class Standard Mercury Thermometer
-30+20℃
0.1
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
0+25℃
0.05
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
25-50℃
0.05
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
50-75℃
0.05
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
75-100℃
0.05
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
100-150℃
0.1
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
150-200℃
0.1
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
200-250℃
0.1
Rod type
540
Full dip
First-Class Standard Mercury Thermometer
250-300℃
0.1
Rod type
540
Full dip
First-Class Standard Mercury Thermometer 2020-12-9 This article was read 6993 Times
