Serviceline Industrial Sensors
Serviceline Explosion Protection

LED temperature display KT-LED-24-PT100-24VDC

  • Temperature display in °C or °F
  • Resolution up to 0.1 °C
  • Extremely bright, large LED indicator
  • RTD types Pt100, Ni100 in 2-, 3-, or 4-wire mode
  • Galvanic isolation
  • Polarity reversal protected
  • Degree of protection IP65 (front only)

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  KT-LED-24-PT100-24VDC

Product Description
LED temperature display for Pt100 temperature sensor, with 24 VDC supply voltage
General specifications
Data storageEEPROM
Programmingkeypad-driven menu
Functional safety related parameters
MTTFd540 a
Mission Time (TM)10 a
Diagnostic Coverage (DC)0 %
Indicators/operating means
Type5-digit 7-segment LED display, red
Display valuedigit height 8 mm
Display interval-1999.9 ... 9999.9
Decimal point0 to max 1 fractional digit
Temperature rangePt100 acc. DIN IEC 751: -199.9 ... 850 °C (-327.8 ... 1562 °F)
Ni100 acc. DIN 43760: -60 ... 250 °C (-76 ... 482 °F)
Resolution0.1 °C (0.1 °F) bzw. 1 °C (1 °F)
Refresh cycle of the measured value output1 - 2 s-1
Resetmanually or external
Electrical specifications
Operating voltage10 ... 30 V DC galvanically isolated
Operating currentmax. 40 mA
Suitable sensorsPt100/Ni100 resistance thermometer, with sensor breakage monitoring
Signal voltageDisplay latch, display hold for current measured value
High4 ... 30 V DC
Low0 ... 2 V DC
Pt 100 range (-200 ... 850 °C)0 ... 20 Ω
2-wire: programmable
3-/4-wire: no adjustment necessary
Ni 100-range (-60 ... 250 °C)0 ... 20 Ω
2-wire: programmable
3-/4-wire: no adjustment necessary
Current1 mA
Counting frequency5 measurements per second
Linearity errorPt100 < 0.1% at 20°C ambient temperature
Ni100 < 0.2% at 20°C ambient temperature
Compliance with standards and directives
Directive conformity
EMC Directive 2004/108/ECEN 61000-6-2:2005
Standard conformity
Emitted interferenceDIN EN 55011:2009, Class B
Ambient conditions
Ambient temperature-20 ... 65 °C (-4 ... 149 °F)
Storage temperature-25 ... 70 °C (-13 ... 158 °F)
Relative humidity≤ 85 % (noncondensing)
Temperature drift0.1 K/Kenvironment
Mechanical specifications
Degree of protectionIP65 (front)
Massapprox. 45 g
Dimensions48 mm x 24 mm x 68.3 mm


ECLASS 13.027210301
ECLASS 12.027210301
ECLASS 11.027210301
ECLASS 10.0.127210301
ECLASS 9.027210301
ECLASS 8.027210301
ECLASS 5.127210301
ETIM 9.0EC002300
ETIM 8.0EC002300
ETIM 7.0EC002300
ETIM 6.0EC002300
ETIM 5.0EC000677
UNSPSC 12.143211906

Details: KT-LED-24-PT100-24VDC

Product Documentation: KT-LED-24-PT100-24VDC

Language Selection:
ManualsLanguageFile TypeFile Size
Manual KT-LED-24-PT100-24VDC / Handbuch KT-LED-24-PT100-24VDCALLPDF1531 KB

Approvals: KT-LED-24-PT100-24VDC

Language Selection:
Declaration of ConformityCertificate No.LanguageFile TypeFile Size
EU-Declaration of conformity / EU-KonformitätserklärungDOC-2894AALLPDF112 KB