China Micc Platinum Resistance

Product name: platinum resistance

Drawing
Specification

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.

Nominal Resistance R0Tolerance
DIN EN 60751
1996-07Tolerance
DIN EN 60751 2009-05Order Number Plastic Box100 Ohm at 0°cClass B ( to 650°c)F 0.3 (to 650°c)32 208 228Class 2B (to 850°c)F 0.6 (to 850°c)

SpecificationDIN EN 60751Temperature Range-70°c up to +850°c Tolerance Class B: -70°c up to +650°c Tolerance Class 2B: -70°c up to +850°cTemperature CoefficientTC = 3850 ppm/KLeadsPt- wireLead Length (L)6mm ±1mmLong-term Tests1000h at 850°c (energized, open) smaller then the allowed deviation according to DIN B. 1000 h at 650°c (under current as clean MI-type) smaller then the allowed deviation according to DIN BVibration Resistanceat least 40g acceleration with 8ms half sine wave signal, depends on the installationShock Resistanceat least 100g acceleration at frequencies from 10Hz up to 2000Hz, depends on the installationEnvironmental ConditionsUnhoused for dry environment only, Up to 650 in housings also as clean MI-type possible, above 650 no reducing atmosphere, free air admission necessaryInsulation Resistance>100 MΩ at 20°c; >2 MΩ at 650°cSelf Heating0.2 K/mWResponse TimeWater current (v= 0.4m/s): t0.5 = 0.05s t0.9 = 0.17s Air stream (v= 2m/s): t0.5 = 3.3s t0.9 = 13.0sMeasuring Current20°c max. 5mA; 850°c max. 2.8mA (self heating has to be considered)NoteOther tolerances,values of resistance and wire lengths are available on request.