SFK03 passive

Immersion sensor in the enclosure form B with an integrated thermowell for temperature measurement of liquids in HVAC applications (e.g. water lines or water tanks). Designed for connection to superior control systems. The type SFKH03 with a 70 mm neck pipe is designed for applications using insulation materials.

Measured valuestemperature
Mediumgases, fluids
Output passivePT100 | PT100 1/3 DIN | PT1000 | PT1000 1/3 DIN | Ni1000 | Ni1000TK5000, NTC10k | NTC 10k Precon | NTC20k | NTC1,8k, LM235Z
Measuring range temp.PT / Ni: -50..+160 °C (T160), optional -80..+260 °C (T260), NTC: -50..+150 °C (T150), LM235Z: -50..+120 °C (T120)
Operating temperature rangepermissible working temperature, pocket -50..+160 °C, optional -80..+260 °C (T260), enclosure: -35..+90 °C
Accuracy temperaturedepending on used sensor, PT100 | PT1000: ±0,3 K (typ. at 0 °C, Kl.B), Ni1000: ±0,4 K (typ. at 0 °C), Ni1000TK5000: ±0,4 K (typ. at 0 °C), NTC10K: ±0,22 K (typ. at 25 °C)
Sensor2-wire (standard), 3-wire or 4-wire
Enclosureshape B, aluminium
Protection (IP)IP66 according to EN 60529, SI-Protection
Cable entryM20 for wire max. Ø=8 mm
Electrical connectionterminal block, max. 1,5 mm²
Neck pipeoptionally (types SFKH03), stainless steel V2A, Ø=15 mm, L=70 mm
Pocketstainless steel V4A, Ø=8 mm, thread G 1/2", mounting length: 100 | 150 | 200 | 250 mm
Ambient conditionmax. 85% rH short term condensation
Notesother temperature sensors on request

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Thermokon Sensortechnik GmbH
Platanenweg 1
35756 Mittenaar
Tel.: +49 2778 6960-0

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