LN222 - Heraeus Sensor Technology

LN222 Platinum Resistance Temperature Detector

Platinum Resistance Temperature Detector LN 222 L series PRTDs are designed for large volume applications where long term stability, interchangeability and accuracy over a large temperature range are vital. Typical applications are Automotive, White goods, HVAC, Energy management, Medical and Industrial equipment. Nominal Resistance R0 100 Ohm at 0° C 1000.

Features

on installation at least 100g acceleration with 8ms half sine wave, depends on installation unhoused for dry environments only > 100 MΩ at 20°C; > 2 M Ω at 400° C 0.4 K/mW at 0° C water current (v= 0.4m/s): air stream (v= 2m/s): 100Ω: 0.3 to 1.0mA 1000Ω: 0.1 to 0.3mA (self heating has to be considered) Other tolerances, values of resistance and wire lengths are available on request. t0.5 = 0.05s t0.9 = 0.15s t0.5 = 3.0s t0.9 = 10.0s Temperature coefficient Leads Lead lengths (L) Vibration resistance Shock resistance Environmental conditions Insulation resistance Self heating Response time.