Thermocouple

The industrial assembly-type thermocouple is used as a sensor to measure temperature, usually matched with display instruments, recording meter and electronic regulator. It can directly measure temperature from 0oC to 1800oC of liquid, vapor, gas medium a

Category	Model	Graduation	Range	Allowable error(△t℃)
Platinum rhodium₃₀-Platinum rhodium₆	WRR	B	0-1800	±1.5℃ or ±0.0025\|t\|
Platinum rhodium₁₀-platinum	WRP	S	0-1600	±1.5℃ or ±0.0025\|t\|
Nickel chromium-nickel silicon	WRN	K	0-1300	±2.5℃ or ±0.0075\|t\|
Nickel chromium-copper nickel	WRE	E	0-800	±2.5℃ or ±0.0075\|t\|

Fixed thread thermocouple

Thermocouple	Model	Graduation	Range ℃	Protection casing material	Specs		Junction box
					Total length L mm	Insertion Length l mm
Simplex NiCr-NiSi	WRN-220	K	0~800 0~1000	1Cr18Ni9Ti 1Cr25Ni20#	300 350 400 450 550 650 900 1150 1650 2150	150 200 250 300 400 500 750 1000 1500 2000	Splash-proof type Water-proof type
	WRN-220A
Duplex Nicr-NiSi	WRN2-220
	WRN2-220A
Simplex NiCr-CuNi	WRE-220	E	0~600	1Cr18Ni9Ti
	WRE-220A
Duplex NiCr-CuNi	WRE2-220
	WRE2-220A
Simplex NiCr-NiSi	WRN-230	K	0~800 0~1000	1Cr18Ni9Ti 1Cr25Ni20#
Duplex NiCr-NiSi	WRN2-230
Simplex NiCr-CuNi	WRE-230	E	0~600	1Cr18Ni9Ti
Duplex NiCr-CuNi	WRE2-230

Note:

Thermal-responsetime-T0.5<911seconds
"#" means there has no such type material
Nominalpressure: 10MPa.

Fixed thread specifications

Model	Fixed thread specifications
WRN-220	M27x2
WRN-220A	G3/4"
WRN2-220	M27x2
WRN2-220A	G3/4"
WRE-220	M27x2
WRE-220A	G3/4"
WRE2-220	M27x2
WRE2-220A	G3/4"
WRN-230	M27x2
WRN2-230	M27x2
WRE-230	M27x2
WRE2-230	M27x2