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Accessories

Filters and Filter carriers

For reason of a sensor protection various kind of filters and filter carriers can be used. With the use of different filters, some measurement characteristics vary as well.

Filter carrier

SPA-PCB HCD-Sx_filtercarrier_SPA-PCB HCD-Sx_filtercarrier_SPA-xx_drawing Polycarbonate, black -50…+100 °C
(-58…+212 °F)
SPA-PCW HCD-Sx_filtercarrier_SPA-PCW HCD-Sx_filtercarrier_SPA-xx_drawing Polycarbonate, white -50…+100 °C
(-58…+212 °F)
SPA-SS HCD-Sx_filtercarrier_SPA-SS HCD-Sx_filtercarrier_SPA-xx_drawing Stainless steel, 1.4301 -100…+200 °C
(-148…+392 °F)

Filter

Filter HCD-Sx_onlycarrier HCD-Sx_wiremeshfilter HCD-Sx_PE_PTFEfilter HCD-Sx_PE_PTFEfilter HCD-Sx_stainlesssteelfilter
Material PC / 1.4301 1.4401 Polyethylene PTFE 1.4404
Pore size - 10 µm 40 µm 10 µm 25 µm
Temperature range - -100…+200 °C -50…+100 °C -80…+200 °C -100…+200 °C
Response time %rh1 12 s 12 s 15 s 18 s 15 s
Response time °C 2 80 s 180 s 180 s 170 s -
Response time °C 3 120 s 190 s 210 s 210 s 200 s
Waterproof
(immersion 50 mm)
No No Yes Yes No
Maximum wind speed 5 m/s 50 m/s 50 m/s 50 m/s 70 m/s
Suitable for particulates No No >10 um Yes No
General information Fast response time High temperature, fast response time, fast drying, mechanically robust Standard filter High chemical resistance, particulates, high temperature High wind speed, abrasive environment, high mechanical protection
Applications Sterilization, H2O2, handheld devices Meteorology, agriculture, climate chambers, storerooms, cheese cellars HVAC, offices, storerooms, labs, clean rooms Clean rooms, medicine, spray paint booths, flour production HVAC with high wind speed, industrial applications

1 T63: 100 %rh => 30 %rh

2 PC carrier: 70 °C => 23 °C

3 Stainless steel carrier 70 °C => 23 °C

Cables

  • AC3001 (connect the RMS-HCD to a laptop to read out with the RMS-CONFIG software).
  • E2-xxA (extension cable, replace the xx with the length required: 1, 2 and 5m).
  • AC3003 (signal booster cable for lengths over 5m and up to 100m).
  • E2-05XX-MOD (UART to RS485 converter cable).