Gold Member Since 2008
Audited Supplier

Thin Film, Platinum Elements, Thin Film Platinum manufacturer / supplier in China, offering Germany Original Heraeus 2.2*4.1mm HD421 Thin Film Platinum, Micc Outdoor Rubber Driveway Mat Silicone Heater Heating Element, Micc Silicone Rubber Heater 230V Heater Band and so on.

(/ )

Supplier Homepage Product Platinum RTD Elements Germany Original Heraeus 2.2*4.1mm HD421 Thin Film Platinum

Germany Original Heraeus 2.2*4.1mm HD421 Thin Film Platinum

FOB Price: US $8.5 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $8.5/ Piece
Get Latest Price
Payment Terms: T/T, Paypal, Money Gram, Western Union

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: 2.2*4.1mm HD421 thin film platinum
  • Type: Temperature Controller
  • Size: 2.2*4.1mm
  • Certification: CE, UL, RoHS
  • Brand: Heraeus
  • Grade: Class B
Product Description
HD 421 PT 100-type platinum temperature sensors are characterized by long-term stability, precision over a broad temperature range and compatibility. Main application area is the process technology.
The measuring point for the nominal resistance is defined at 4mm from the end of the sensor body
Nominal Resistance R0 Tolerance
DIN EN 60751
DIN EN 60751 2009-05
Order Number Plastic Box
100 Ohm at 0ºC
Class B (to 650ºC )F 0.3 (to 650ºC ) 
  32 208 228
Class 2B (to+850ºC )F 0.6 (to 850ºC)
Specification DIN EN 60751 
Temperature range -70ºC up to +85ºC 
Tolerance Class B: -70ºC up to +650ºC  
Tolerance Class 2B: -70ºC up to +850ºC
Temperature coefficient TC = 3850 ppm/K 
Leads Pt- wire 
Lead length (L) 6mm  ± 1mm 
Long-term tests 1000h at 850ºC  (energized, open) 
smaller then the allowed deviation according to DIN B. 1000 h at 650ºC  (under current as clean MI-type) smaller then the allowed deviation according to DIN B 
Vibration resistance at least 40g acceleration with 8ms half sine 
wave signal, depends on the installation 
Shock resistance at least 100g acceleration at frequencies 
from 10Hz up to 2000Hz, depends on the 
Environmental conditions Unhoused for dry environment only, 
Up to 650ºC  in housings also as clean MI-type 
possible, above 650ºC  no reducing 
atmosphere, free air admission necessary 
Insulation resistance >100 MΩ  at 20ºC ; >2 MΩ  at 650ºC
Self heating 0.2 K/mW 
Response time Water current (v= 0.4m/s): t0.5 = 0.05s 
                                       t0.9 = 0.17s 
Air stream (v= 2m/s): t0.5 = 3.3s 
                                t0.9 = 13.0s 
Measuring current 20  max. 5mA; 850 max. 2.8mA 
(self heating has to be considered) 
Note Other tolerances, values of resistance and wire lengths are 
available on request.

Send your message to this supplier
Ms. Smile Wei
To: Ms. Smile Wei

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now