Overview

MTR400 is water-proof temperature transmitter, designed for industrial temperature measurement, with universal temperature input, transmitting the signal thermocouple, RTD sensor as 4-20ma output, HART output for with ideal solution. working with kinds of instruments and meters, widely used in boiler, furnace, petroleum, metallurgy, chemicals, ceramic, mechanical, heating dealing and various process fields.

 

Feature

• Advanced performance, high accuracy and stability
• Small element diameter, faster thermal response time
• Element: T.C: K, T, J, S, E, N, R; RTD: PT100, CU50, CU100
• Built-in cold junction compensation for thermocouple input
• Measure range: -200 to 1600℃
• Output: 4-20ma, 2 wire; HART Output
• Tube Diameter: Ф12mm, Ф16mm
• Installation: Thread, Flange
• Power supply: 12V to 40VDC, 24VDC as standard

 

Specification                                       

Accuracy	0.1%FS	Input Type		Temperature Range	Min. Range
Element Type	K, T, J, S, E, N, R; PT100, CU50, CU100	RTD	Pt100	-200 to 600℃	10℃
Element number	Single		CU50	-50 to150℃	10℃
Element Diameter	Ф12mm, Ф16mm,	T.C.	B	400 to 1820℃	50℃
Junction type	Underground		E	-100 to 1000℃	50℃
Tube material	1Cr18Ni9Ti, GH3030; GH3090		J	-100 to 1200℃	50℃
Installation	Thread, flange		K	-180 to 1372℃	50℃
Thread size	M27X2, G3/4’’, NPT3/4’’,others		N	-180 to 1300℃	50℃
Head material	Aluminum alloy with sliver-grey paint sprayed		R	-50 to 1760℃	500℃
Electrical connector	M20X1.5		S	-50 to 1760℃	500℃
Output	4-20mA, 2 wire; HART protocol		T	-200 to 400℃	50℃
Resistor	Load resistor: 250ohm; conductor: 100ohm	Power supply		U=12V to 40Vdc
Installation	Head of B type box	Working temperature		-40 to 85℃
IP protection	IP65	Relative humidity		-40 to 100℃

 

Measuring Temperature Range &Accuracy

T.C. Type	Class I		Class II
	Accuracy	Measuring Range	Accuracy	Measuring Range
K	±1.5℃	-40 to 375℃	±2.5℃	-40 to 333℃
	±0.004ItI	375 to1000℃	±0.0075ItI	333 to1200℃
N	±1.5℃	-40 to 375℃	±2.5℃	-40 to 333℃
	±0.004ItI	375 to1000℃	±0.0075ItI	333 to1200℃
E	±1.5℃	-40 to 375℃	±1.5℃	-40 to 333℃
	±0.004ItI	375 to 800℃	±0.004ItI	333 to 900℃
J	±1.5℃	-40 to 375℃	±1.5℃	-40 to 333℃
	±0.004ItI	375 to 750℃	±0.004ItI	333 to 750℃
T	±1.5℃	-40 to 125℃	±1℃	-40 to 133℃
	±0.004ItI	125to 350℃	±0.0075ItI	133 to 350℃
S	±1℃	0 to1100℃	±2.5℃	0 to 600℃
	±﹤(1+0.003(t-1100)﹥	1100 to1600℃	±0.0025ItI	600 to1600℃

 

RTD	Accuracy	Measuring Range	Allowed Error
PT100	Class A	-200 to 600℃	±(0.15+,0.002ItI)
	Class B	-200 to 600℃	±(0.30+,0.002ItI)
CU50		-50 to 150℃	±(0.30+,0.002ItI)
CU100		-50 to 150℃	±(0.30+,0.002ItI)

 

Electrical Connection

Head Size	Diagram

 

Order Code

MTR400 Water-proof Temperature sensor with Head Temperature Transmitter
Order Code: E.g.: MTR400-K1S-T11A-Ф5 x 450mmx100mm										Description
MTR400	-X	X	X	X	X	X	X			MTR400 Armored Thermocouple Temperature Sensor
Type	-K									K type thermocouple, range: :-50 to1100°Ｃ
	-E									E type thermocouple, range: : 0 to 800°Ｃ
	-J									J type thermocouple, range: : 0 to 750°Ｃ
	-T									T type thermocouple, range: : -200 to 350°Ｃ
	-S									S type thermocouple, range: : 0-1200°Ｃ
	-P									PT100 RTD, range : -200 to 500°Ｃ
	-C									CU50 RTD, range: -50 to 150°Ｃ
Output		1								4-20mA, 2 wire
		2								Hart protocol
Junction Type			S							Standard, underground type
			G							G type, Ф8
Installation Type				-N						None
				-T						Fixed thread
				-FT						Flexible thread
				-F						Fixed flange
				-FF						Flexible flange
				-C						Others
Thread Size					-0					None
					-1					M27X2
					-2					G3/4
					-3					NPT3/4’’
					-C					Customized
Protection tube material						1				Ф16
						2				Ф12
						3				Ф20(K, N)
						C				Customized
Protection tube material							1			1Cr18Ni9Ti (321SS)
							2			316SS
							2			0Cr25Ni20 (K, N)
							3			High Alumina ((K, N)
Accuracy								A		Class A; Class I
								B		Class B; Class II
Probe Diameter x Probe Insert length – Cable Length									–	L(mm)XI(mm)

 

Note:

Order Code: E.g.: MTR400-K1S-T111A-450mmx300mm, K type thermocouple, single element, underground, Class I, 1Cr18Ni9Ti ,probe material , thread installation, thread size:M27X2 probe, size: 450mmx300mm,