SK80-BFT - KNX Soil Moisture and Temperature Measuring System, Without Watermark Sensor
SK80-BFT - KNX Soil Moisture and Temperature Measuring System, Without Watermark Sensor

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ARCUS EDS

SK80-BFT - KNX Soil Moisture and Temperature Measuring System, Without Watermark Sensor

SKU: 30805100
(0)
✗ UL Listed
This product has not been certified by an NRTL (UL, ETL, CSA or equivalent). Installation in USA projects may require a Field Evaluation by a recognized laboratory. Consult your local AHJ before specifying.
~ Low Voltage · SELV
This device operates on a Safety Extra Low Voltage circuit — such as the KNX 29V bus or a DALI 16V bus (NEC Class 2). When powered by an NRTL-listed power supply, many AHJs accept non-listed SELV devices. Verify with your local AHJ before specifying.
$348.46 USD
-17% $418.15 USD $348.46 USD
In stock
On backorder
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The SK80-BFT is a KNX S8 measuring system for determining soil moisture and soil temperature. It is supplied without a Watermark sensor, which suits projects where the sensor is already on hand or is ordered separately.

The unit is built for surface mounting (AP) and carries an IP54/65 rating. For a complete set with the Watermark sensor included, see the SK80-BFT-WMT.

Key Features

  • KNX S8 measuring system
  • Determines soil moisture and soil temperature
  • Supplied without Watermark sensor
  • Surface mount (AP)
  • IP54/65

Technical Specifications

Article no. 30805100
KNX bus voltage KNX 21-32 VDC, bus load 10 mA
Power consumption approx. 10 mA from KNX bus
Auxiliary supply None stated (bus powered)
Measuring Soil moisture (Watermark) 0..~220,000 Pa (31.9 psi) (~0-220 kPa (0 to 31.9 psi) soil water tension); soil temperature (PT1000) -25..+50 °C (-13 to 122 °F), DIN class B
Inputs / outputs & connections Watermark soil-moisture + PT1000 inputs (polarity-free), S1/S2 potential-free switch inputs, S3 potential-free switch output 48 VDC / 90 mA; integrated display (kPa)
Protection rating IP54/65 (bus coupler); brochure: weatherproof IP65 housing
Mounting Surface-mounted (AP) outdoor housing; Watermark probe buried in soil
Operating temperature -25 to +60 °C (-13 to 140 °F) (storage -25 to +80 °C (-13 to 176 °F)), 0-100 % RH non-condensing

Downloads

(CE certified; not UL/NRTL listed — verify local code requirements before specifying in US installations)

Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.

Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.

For freight or oversized orders, our team will contact you with a custom quote.

All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.

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