T2,3,4 and TT2,3,4 series temperature sensors/transmitters are designed for immersion or critical temperature monitoring....

Applications & Features

These sensors/transmitters can be used for temperature measurement in duct air(T2/TT2), water and steam pipe(T4/TT4) and outside air(T3/TT3)

High performance thermistor & RTD, ensure accurate temperature measurement

Light and state of art housing, easy installation

Over voltage and reverse polarity protection, high reliability and interference capability

Wide temperature range and fast response

High protection rate up to IP65

2 wires current output

Specifications

T2, 3, 4 series temperature sensor

Sensor:  High accuracy thermistor or RTD

Output:  Thermistors/RTD, 2 or 3 wires

Accuracy:  typical ±0.2~0.4°C@ 25°C

Wiring:  2 wires or 3 wires ( RTD ) ( 3 wires connection could obtain better accuracy )

TT2, 3, 4 series temperature transmitter

Sensor:  PT1000, Class A

Range:  0~50°C,0~100°C,-40~60°C, or others

Output:  4~20mA(2 wires)

Total accuracy:  <±0.5°C@ 25°C

Power:  7.5~36VDC

Output Load:  ≤600Ω

Work Temperature:  -40~85°C, 0~95%RH (Non condensing)

Storage Temperature:  -40~85°C

Housing:  fireproof ABS, SS probe, Sintered Filter (T/TT3), SS Well (T/TT4)

Protection:  IP65

Agency Approval: CE

Models

T2, 3, 4 temperature sensors

Model	T2			Duct mount temperature sensor
	T3			Outside air temperature sensor
	T4			immersion temperature sensor
Thermistor/RTD selections		3		PT1000,±0.2°C@25°C
		4		PT100,±0.2°C@25°C
		5		NTC20K,±0.4°C@25°C
		6		Ni 1000,±0.4°C@25°C
		7		NTC10K-II,±0.4°C@25°C
		9		NTC10K-III,±0.4°C@25°C
		A		NTC10K-A,±0.4°C@25°C
Length(T2/T4)			1	125mm(T2/T4)
			2	200mm(T2/T4)
			7	Others(T2/T4)

TT2, 3, 4 series temperature transmitter

Model	TT2				Duct mount temperature transmitter
	TT3				Outside air temperature transmitter
	TT4				Immersion temperature transmitter
Output		2			4-20mA(2 wires)
Range			1		0-50°C
			2		0-100°C
			3		-40-60°C
			7		other
Well  Length (TT2/4)				1	125mm(TT2/4)
				2	200mm(TT2/4)
				7	Others(TT2/4)

T4/TT4 Install Well

Model	A-T		Stainless Steel Well
Length of probe		1	125mm
		2	200mm

Temperature Sensor/Transmitter