Quality directly from the manufacturer
Long-term stable temperature probes over years
Advice directly from experts
 

Outdoor radiation probe

€64.80 *

Prices incl. VAT plus shipping costs of 4,95 € to GER (incl. VAT)

Delivery time 4 Workdays to GER (AT, NL, BE +1 workdays)

Repeated order: check settings carefully and change if necessary.
1.Configuration
A - Measuring element

Bitte prüfen Sie, welches Messelement (Thermistortyp oder Pt) für Ihre Anwendung der Passende ist. Wichtige Informationen zum Messelement entnehmen Sie bitte den Kennlinien und Datenblättern. Diese finden Sie in der Langbeschreibung oder in unserem Download-Bereich.

keine Auswahl
(A011) Pt100 Class A
(A012) Pt100 Class B
(A031) Pt1000 Class A
(A032) Pt1000 Class B
(A105) NTC 5 kOhm
(A110) NTC 10 kOhm
(A120) NTC 20 kOhm
(A210) Ni1000
(A421) KTY 81-210
(A411) KTY 81-110
(A520) DS18B20
(A323) LM235Z
B - Connection Type

Bei Zwei-Leiter-Schaltungen addiert sich der Eigenwiderstand der Anschlussleitung zum Widerstandswert des Messwiderstands (Thermistor oder Pt) und verfälscht somit das Messergebnis. Ist der Widerstandswert des Messwiderstands groß gegenüber dem Eigenwiderstand der Anschlussleitung, so kann dieser Eigenwiderstand vernachlässigt werden. Bei Messwiderständen mit geringerem Widerstandswert (z.B. PT100), kann der Leitungseigenwiderstand die Messgenauigkeit jedoch signifikant verringern. Aus diesem Grund empfehlen wir die Zwei-Leiter-Technik in Verbindung mit kleinohmigen Messwiderständen nur dann, wenn Sie vergleichsweise kurze Anschlussleitungen, also kleinohmige Anschlussleitungen, verwenden können.

Für Applikationen, die eine sehr genaue Temperaturmessung erfordern, empfehlen wir Ihnen eine Drei- oder sogar Vier-Leiterschaltung zu verwenden.

Bei der Dreileiter-Schaltung wird der Leitungswiderstand jeder der drei angeschlossenen Leitungen mit Hilfe der dritten angeschlossenen Leitung ermittelt (alle Anschlussdrähte müssen exakt gleich lang sein) und anschließend vom gemessenen Gesamtwiderstand (Messwiderstand+Leitungswiderstand) abgezogen werden, so dass effektiv nur der Widerstandswert des Messwiderstands für die Temperaturbestimmung verwendet wird. Diese Subtraktion kann beispielsweise in der Messelelektronik automatisch durchgeführt werden.

Die sicherste und genaueste Messung erreichen Sie mit Hilfe einer Vierleiter-Schaltung. Hier wird auf jeder Seite des Messwiderstands eine zusätzliche Leitung angeschlossen. Zwei Leitungen dienen der Spannungsversorgung, die zwei anderen werden verwendet, um den Leitungswiderstand (ggf. auch asymmetrisch, also auch bei unterschiedlich langen Anschlussdrähtchen) zu ermitteln und vom Messwiderstandswert abzuziehen. Diese Subtraktion kann beispielsweise in der Messelelektronik automatisch durchgeführt werden.

(B2) 2-Wire
(B3) 3-Wire
(B4) 4-Wire
(B3) 3-Wire
Image Changer
2.How many probes do you need?
Price calculation
Basic price
€64.80
A - Measuring element:  
B - Connection Type:  
Quantity:  
Configuration is incomplete - please check it!
  • 801211-1011
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  • Quality directly from the manufacturer
  • Long-term stable temperature probes over years
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Questions about the article?
Our employee will be happy to help you:
Julian Mäntele
Tel.: +49 (0)7653 96 59 771
E-Mail: jmaentele@testo-sensor.de
Outdoor radiation probes measure the radiant heat for safe and constant temperature detection... more
Product information "Outdoor radiation probe"

Outdoor radiation probes measure the radiant heat for safe and constant temperature detection and control in outdoor areas. The maintenance-free sensor is installed in a dustproof, jet-proof housing (IP 65) made of UV-resistant and impact-resistant polyamide, which is optimally suited for use outdoors or in damp areas and can also withstand adverse weather conditions.

Here you can find our downloads for the Outdoor radiation probe

pdf-download Data sheet Outdoor radiation probe
pdf-download Instruction manual Outdoor radiation probe
pdf-download Operating instruction Outdoor radiation probe
pdf-download Declaration of Conformity Outdoor radiation probe
 

Radiation probe - General Information

Measuring range -30 °C to +90 °C depending on the measuring element and the housing
Perm. temperature range housing -30 °C to +90 °C
Accuracy depending on sensor type
Response time t63 / t99: information is available on request
                                       

Radiation probe - Supply and output

Max. measurement current max. 1 mA
Supply voltage approx. 5 V depending on measurement current
Measurement signal passive (resistance value)
 

Radiation probe - Ambient conditions

Protection class IP65 according DIN 60529
Humidity and moisture condensation resistance according to application-specific qualification
 

Radiation probe - Certificates and Standards

Standards DIN EN 61326-1:2013 | DIN EN IEC 63000:2019-05
Directive RoHS 2011/65/EU | 2014/30/EU
Certificates Certificate of suitability (on request)
 

Radiation probe - Technical Drawing

A - Measuring element
B - Connection type
All dimensions in mm
 

Radiation probe - Measuring element

Measuring element Perm. range °C Accuracy / Tolerance resistance
Pt100 -50 °C to +400 °C Class B dT = ±(0,30 °C + 0,005|t|)1}
Pt100 -50 °C to +300 °C Class A dT = ±(0,15 °C + 0,002|t|)1}
Pt1000 -50 °C to +400 °C Class B dT = ±(0,30 °C + 0,005|t|)1}
Pt1000 -50 °C to +300 °C Class A dT = ±(0,15 °C + 0,002|t|)1}
NTC 5 kOhm -40 °C to +125 °C R25 = 5 KOhm ±1 %
NTC 10 kOhm -40 °C to +125 °C R25 = 10 KOhm ±1 %
NTC 20 kOhm -40 °C to +125 °C R25 = 20 KOhm ±1 %
KTY 81-210 -50 °C to +150 °C R25 = 2 KOhm ±1 %
KTY 81-110 -50 °C to +150 °C R25 = 1 KOhm ±1 %
DS18B20 -55 °C to +125 °C -10 °C to +85 °C: ±0,5 °C | -30 °C to +100 °C: ±1 °C | -55 °C to +125 °C: ±2 °C
LM235Z -40 °C to +125 °C typical ±1 °C
Ni1000 -60 °C to +150 °C -60 °C to 0 °C: dT = ±(0,4 °C + 0,028 · T) | 0 °C to +150 °C: dT = ±(0,4 °C + 0,007 · T)
1} according to IEC 751 / EN 60751 | The permissible measuring range depends on the measuring element and the housing.
 

Radiation probe - Possible connections

Measuring element 2W 3W 4W
NTC Checkmark    
KTY Checkmark    
LM235Z Checkmark    
DS18B20   Checkmark  
NI Checkmark Checkmark Checkmark
Pt Checkmark Checkmark Checkmark
 

Radiation probe - Housing

Material Polyamide
Dimension (L/W/H) (mm) 64 x 58 x 35
Color white similar RAL 9010
Cable entry with strain relief
Clamping range (mm) 5 to 9
Electrical connection Screw terminals max. 1,5 mm²
 

Radiation probe - Radiation sensor

Material Radiation sensor Aluminium
Dimension radiation sensor (L/W/H) (mm) See technical drawing
Color radiation sensor Black
 

Radiation probe - Delivery

Assembly instructions Screw mounting by means of a hole in the housing
Delivery and Packaging Probe, 2 x screw & dowels, seperatly packaged in PE bag
Matching accessories Cable
 

Radiation probe - Important assembly advices

Mount your outdoor probe with sufficient distance to vents, windows or doors and preferably on the north wall, alternatively on west or east wall of the building. Avoid direct sunlight and rain. Use a sunshade if necessary. Please lay the cables downwards so that rainwater can drip off in a defined way. Please consider the permissible ambient conditions during installation.

 

Qualification measurement series to ensure the function of our temperature probes over their service life

Qualifizierungsmessreihe Robust even with temperature changes Temperature probes are exposed to harsh environmental conditions, such as changing temperatures and humidity, and should still work reliably in the field for 15 years or more. Checkmark
Qualifizierungsmessreihe Resistant to heat and humidity Extremely varying ambient conditions cause immense stress for the temperature probe and the design must be suitably robust and qualified. Checkmark
Qualifizierungsmessreihe Long-term stable in any weather Continuous exposure to sunlight, snow, fog, cold and ice shall not impair the function of the temperature probe and compliance with the specification. Checkmark
Qualifizierungsmessreihe Robust even under high vibration load Depending on the application, compressors and fans generate strong vibrations which are transmitted to components and cables. Therefore the used temperature probes have to be vibration resistant (20g).        
Qualifizierungsmessreihe Reliable in practice: high pull-out force The robust design ensures the necessary cable pull-out resistance, even under vibration and higher temperatures.        
Qualifizierungsmessreihe Efficient through short response time Depending on the application, short response times may be necessary to ensure efficient control of the system. Our sensor design is optimised for this requirement and we prove response times.        
Qualifizierungsmessreihe Corrosion-resistant even in salt spray Temperature probes are also used in coastal regions. For this reason, the temperature probes must also be able to withstand salty air for a lifespan of 15 years. Checkmark
Checkmark

Applicable for this probe type

Properties
Measuring element: DS18B20, KTY 81-110, KTY 81-210, LM235Z, Ni1000, NTC 5 kOhm, NTC 10 kOhm, NTC 20 kOhm, Pt100 Class A, Pt100 Class B, Pt1000 Class A, Pt1000 Class B
Temperature range: -30 °C to +90 °C
Connection type: 2-Wire, 3-Wire, 4-Wire
industry: Air conditioning and ventilation technology, Building automation, Heating technology, Refrigeration
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