PWT4400 Armored Thermocouple Temperature Sensor

Name: PWT4400 Armored Thermocouple Temperature Sensor
Brand: Pokcenser Automation Technology Company Limited

PWT4400 armored thermocouples provide fast, vibration-resistant measurement up to 1,100°C, with selectable K, N, E, J, T or S elements and configurable probes for harsh processes.

pwt4400 armored thermocouple temperature sensor price

Applications

Petroleum machinery
Chemical processing equipment
Electric power generation
Boilers and steam systems
Natural-gas facilities
Agricultural and automated temperature systems

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Key Features & Advantages

Six Thermocouple Options

Select K, N, E, J, T or S thermocouple types to match different temperature ranges and process requirements.

Measurement to 1100°C

A maximum measuring temperature of 1100°C supports high-temperature monitoring in boilers, power generation and heavy process machinery.

Armored Mechanical Protection

Its protective assembly and strong mechanical construction resist pressure and vibration in demanding industrial measurement locations.

Class I or II Accuracy

Class I and Class II accuracy options let users balance measurement performance with the needs of each installation.

Flexible Probe Installation

Optional probe diameters and various mounting methods simplify integration into pipelines, vessels, machinery and automated temperature systems.

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Time

Type

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PWT4400 Series Thermocouple

Sep 08, 2026

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Technical Data

Model		PWT4400
Measuring Range and Permit Tolerance
Type	Ⅰclass			Ⅱclass
	Measuring Range		Permit Tolerance	Measuring Range	Permit Tolerance
K	-40~+375℃		±1.5℃	-40~+333℃	±2.5℃
N	-40~+375℃		±1.5℃	-40~+333℃	±2.5℃
E	-40~+375℃		±1.5℃	-40~+333℃	±2.5℃
J	-40~+375℃		±1.5℃	-40~+333℃	±2.5℃
T	-40~+125℃		±1.5℃	-40~+333℃	±1℃
S	0~+1100℃		±1℃	0~+600℃	±2.5℃

Thermal Response Time
Type	Protection Tube Material	Pipe Diameter	Thermal Response Time
B	Corundum tube No fixed installation method	Φ16	＜150S
B	Corundum tube No fixed installation method	Φ25	＜360S
R, S	High aluminum tube No fixed installation method	Φ16	＜150S
R, S	High aluminum tube No fixed installation method	Φ25	＜360S
N, K, E, T, J	1Cr18Ni9Ti	Φ16	＜60S
	1Cr18Ni9Ti	Φ20	＜90S
	Carbon steel 20#	Φ16	＜60S
	Carbon steel 20#	Φ20	＜90S

Recommended Pokcenser Measuring Instruments

PWT4100 RTD or Resistance Temperature Detector

PWT4209 Industrial Temperature Sensor with LCD Display

PWT4200 Compact Type Temperature Sensor

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