Fixed threaded thermocouple

Explosion-proof fixed threaded thermocouple selection list

Product number	Index number	Temperature range ℃	Thermal response time	Protection tube material	Specification (mm)
					d	L x l
WRM-220 WRM2-220	N	0-800	<90S	1Cr18Ni9Ti	Ø16	300x150 350x200 400x250 450x300 550x400 650x500 900x750 1150x1000 1650x1500 2150x2000
		0-1000		0Cr25Ni20
WRM-220G WRM2-220G		0-800	<24S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRN-220 WRN2-220	K	0-800	<90S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRN-220G WRN2-220G		0-800	<24S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRE-220 WRE2-220	E	0-700	<90S	1Cr18Ni9Ti
WRE-220G WRE2-220G			<24S
WRC-220 WRC2-220	T	0-350	<90S	1Cr18Ni9Ti
WRC-220G WRC2-220G			<24S
WRF-220 WRF2-220	J	0-600	<90S	1Cr18Ni9Ti
WRF-220G WRF2-220G			<24S
WRM-221 WRM2-221	N	0-800	<120S	1Cr18Ni9Ti	Ø20
		0-1000		0Cr25Ni20
WRM-221G WRM2-221G		0-800	<24S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRN-221 WRN2-221	K	0-800	<120S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRN-221G WRN2-221G		0-800	<24S	1Cr18Ni9Ti
		0-1000		0Cr25Ni20
WRE-221 WRE2-221	E	0-700	<120S	1Cr18Ni9Ti
WRE-221G WRE2-221G			<24S
WRC-221 WRC2-221	T	0-350	<120S	1Cr18Ni9Ti
WRC-221G WRC2-221G			<24S
WRF-221 WRF2-221	J	0-600	<120S	1Cr18Ni9Ti
WRF-221G WRF2-221G			<24S

Thread specification of thermocouple

1) Models 120 and 121 are blowout-proof, with protection class IP65;
  Models 130 and 131 are waterproof, with protection class IP65;
2) The remaining materials of the thermocouple protection tube are ordered according to the agreement;
3) The nominal pressure is 10MPa