Flameproof bimetal thermometer
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Description
application
Wssx-b series explosion-proof bimetal thermometer can directly measure the temperature of liquid, steam, gas medium and solid surface in the range of - 80 ℃ to + 500 ℃ in the presence of carbide and other explosives in the production site.
technical parameter
·Nominal diameter of dial: 100
·Thermal response time: ≤ 40s
·Flameproof grade: diibt4
·Rated power: 10va
·***High working voltage: 24 V
·***High working current: 0.7A
·Explosion proof Certificate No.: cnex13 0151
Selection table of flameproof bimetal thermometer products:
WSS | Bimetal thermometer | ||||||
X | Electric contact | ||||||
-4 | Dial diameter Φ one hundred | ||||||
Dial form | zero | axial | |||||
one | radial | ||||||
eight | universal | ||||||
Installation and fixation form | zero | No fixed device | |||||
one | Movable external thread | ||||||
two | Movable internal thread | ||||||
three | Fixed thread | ||||||
four | Fixed flange | ||||||
five | Ferrule thread | ||||||
six | Ferrule flange | ||||||
Flameproof | B | Explosion proof grade ExdIIBT4 | |||||
Contact protection form | M | Upper and lower limits (not indicated) | |||||
N | Double upper limit | ||||||
P | Double lower limit |
Description of model selection parameters: after selecting the above models, the temperature measurement range of the thermometer (recommended range scale range: 1.5 ~ 2 times of the normal operating temperature), insertion depth, probe rod diameter, probe rod material, working pressure of the measured medium, etc
model | Temperature measurement range (℃) | Accuracy class | Protection and materials | L | Mounting fixture |
WSSX-410B | -80~+40 -40~+80 0~50 0~100 0~150 0~200 0~300 0~400 0~500 | one point five | 1Cr18Ni9Ti three hundred and four three hundred and sixteen 316L Hastells C-276 | seventy-five one hundred one hundred and fifty two hundred three hundred four hundred four hundred five hundred seven hundred and fifty one thousand | No fixed device |
WSSX-480B | |||||
WSSX-411B | Movable external thread | ||||
WSSX-481B | |||||
WSSX-412B | Movable internal thread | ||||
WSSX-482B | |||||
WSSX-413B | Fixed thread | ||||
WSSX-483B | |||||
WSSX-414B | Fixed flange | ||||
WSSX-484B | |||||
WSSX-415B | Ferrule thread | ||||
WSSX-485B | |||||
WSSX-416B | Ferrule flange | ||||
WSSX-486B |