ExTemp - Intrinsically Safe for hazardous areas

Product Details:

Pressure Up to 25 bar (sensor housing)
Accuracy 1C or 1% of reading
Connection 3-wire, 1 metre cable supplied as standard
Function Non-contact infrared temperature sensor for use in hazardous (ATEX and IECEx) areas
Size Sensor head diameter 18 mm, overall length 103 mm
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ExTemp - Intrinsically Safe for hazardous areas Product Specifications

Size Sensor head diameter 18 mm, overall length 103 mm
Accuracy 1C or 1% of reading
Pressure Up to 25 bar (sensor housing)
Function Non-contact infrared temperature sensor for use in hazardous (ATEX and IECEx) areas
Connection 3-wire, 1 metre cable supplied as standard

Product Description

Hazardous Area Classification:

Specification	Value
ATEX Classification	Ex II 1GD
IECEx Classification (Gas)	Ex ia IIC T4 Ga
IECEx Classification (Dust)	Ex ia IIIC T135C IP65 Da
Ambient Temperature Rating	-20C Ta 70C
Maximum DC Input Voltage	Ui = 28 V
Maximum Input Current	Ii = 93 mA
Maximum Input Power	Pi = 650 mW
Maximum Internal Capacitance	Ci = 8 nF
Maximum Internal Inductance	Li = 0 mH
ATEX Certificate Number	CML 14ATEX2079
IECEx Certificate Number	IECEx CML 14.0032
JapanEx Certificate Number	CML 23JPN2141
UKCA Certificate Number	CML 21UKEX2001

General Specifications:

Specification	Value
Temperature Range	Configurable from -20C to 1000C via optional USB adapter; pre-set to a choice of ranges between these limits (see Ordering)
Maximum Temperature Span	1000C
Minimum Temperature Span	100C
Output	4 to 20 mA
	Optional USB configuration tool and RS-485 network interface available
Accuracy	1C or 1%, whichever is greater
Repeatability	0.5C or 0.5%, whichever is greater
Emissivity Setting Range	0.20 to 1.00 (pre-set to 0.95)
Emissivity Setting Method	User configurable via optional modules
Response Time, t90	240 ms (90% response)
Spectral Range	8 to 14 m
Supply Voltage	12 to 24 V DC 5%
Maximum Current Draw	25 mA
Maximum Loop Impedance	See Application Guide (available separately)

Mechanical Specifications:

Specification	Value
Construction	Stainless Steel 316
Major Dimensions	20 mm x length 150 mm (see Installation)
Mounting	M20 x 1.5 mm thread, length 46 mm, supplied with two mounting nuts
Cable Length	5 m, 10 m, or 25 m as standard (custom lengths are also available)
Weight with 5 m Cable	475 g

Environmental Specifications:

Specification	Value
Environmental Rating	IP65 (NEMA 4)
Ambient Temperature Range	0C to 70C (Operating range)
Ambient Pressure Range	80 kPa (0.8 bar) to 110 kPa (1.1 bar)
Relative Humidity	Max. 95% non-condensing
CE Marked	Yes
RoHS Compliant	Yes

Intrinsically Safe Sensing for Hazardous Areas

ExTemp is certified for use in ATEX and IECEx hazardous locations, making it an ideal choice for industries with flammable gases and dust. Its stainless steel construction and engineering allow for reliable performance even in demanding environments. The sensor's robust safety certifications help meet strict workplace safety requirements.

Exceptional Measurement Performance

With an impressive temperature range of -20C to 1000C and 1C or 1% accuracy, ExTemp provides precise results across extensive industrial processes. The rapid response time of 240 ms enables quick detection of temperature changes, crucial for process control and safety monitoring.

Durability and Protection in Extreme Conditions

Designed for endurance, ExTemp boasts IP65 (NEMA 4) ingress protection and tolerates pressures up to 25 bar within the sensor housing. Its high-grade 316 stainless steel enclosure resists corrosion, ensuring long-term operation even in the toughest industrial settings.

FAQ's of ExTemp - Intrinsically Safe for hazardous areas:

Q: How is the ExTemp sensor installed in hazardous industrial environments?

A: The ExTemp sensor is typically installed using its compact sensor head (18mm diameter) and robust 1-metre cable, allowing easy integration into existing infrastructure. Ensure installation is performed by qualified personnel, following the ATEX and IECEx certification guidelines for hazardous areas.

Q: What is the measurement process of ExTemp in high-temperature applications?

A: ExTemp employs advanced non-contact infrared technology to detect temperatures quickly and accurately from surfaces at distances, capturing data within 240 ms. It transmits measurements via a 4-20mA loop-powered output, ensuring reliable monitoring without physical contact.

Q: When should ExTemp be used for temperature sensing in industrial environments?

A: ExTemp is ideal for continuous temperature monitoring in industries handling hazardous materials, such as oil, gas, chemicals, and mining. It's particularly valuable in processes requiring fast, safe, and accurate surface temperature readings in potentially explosive atmospheres.

Q: Where can the ExTemp sensor operate safely?

A: The sensor can be safely used in any hazardous zone certified under ATEX or IECEx, within ambient temperatures of -20C to 70C. Its enclosure allows operation in locations exposed to dust, water splashes, and moderate pressure environments up to 25 bar.

Q: What electrical protections does ExTemp include?

A: ExTemp features comprehensive electrical safety with protection against short circuits, reverse polarity, and over-voltage situations, safeguarding both the device and upstream control systems.

Q: How does ExTemp benefit industrial temperature monitoring?

A: ExTemp enhances safety by providing non-contact, intrinsically safe temperature readings in hazardous areas, minimizing operational risk while delivering accurate, real-time data for process optimization.

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