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COMET PTS350A-2/0 Pt1000 Pipe Surface Sensor

COMET PTS350A-2/0 Pt1000 Pipe Surface Sensor

The COMET PTS350A‑2/0 is a professional pipe and surface‑contact temperature sensor with an integrated 40 cm stainless‑steel clamp band, ideal for quick, secure, and permanent installation on heating, hot water, cooling, and process pipes with diameters from 20 mm to well over 100 mm.

The compact brass sensing head (40 × 13 × 12 mm) is pressed firmly onto the pipe using the supplied clamp band – no screws, drilling, or thermal paste required (optional thermal paste recommended for even faster response). Within seconds, the exact surface temperature of the pipe is available – perfect for flow/return monitoring, energy balancing, leakage detection, or controlling heating and HVAC systems.

The high‑quality Pt1000 Class A (3850 ppm/°C) element ensures top accuracy within a measuring range of –30 to +130 °C. The 2 m shielded silicone cable is extremely flexible, temperature‑resistant, and noise‑proof – ideal for installation in control cabinets or connection to COMET transmitters, data loggers, or PLC systems.

The entire probe, including the clamp band, is IP65 rated, making it resistant to splashing water, condensation, and harsh environmental conditions.

Why the COMET PTS350A‑2/0 is the best choice for pipe temperature measurement:

  • Ready to use – 40 cm stainless‑steel clamp band included – no additional parts required
  • Fits pipes from 20 mm diameter – suitable for large lines as well
  • Measuring range –30 to +130 °C – for heating, hot water, solar, or cooling systems
  • Pt1000 Class A – accuracy ±(0.15 + 0.002 × |t|) °C
  • Fast response t0.5 < 13 s (on smooth surface)
  • 2 m shielded silicone cable – highly flexible and heat‑resistant
  • IP65 protection – withstands condensation and water spray
  • Brass sensor head + polyamide housing – rugged and durable
  • Without connector – freely wirable
  • 30‑month warranty – tested COMET quality

Technical data:

  • Measuring range: –30 to +130 °C
  • Accuracy: ±(0.15 + 0.002 × |t|) °C – Class A
  • Sensing element: Pt1000 / 3850 ppm / °C
  • Connection: 2‑wire, without connector
  • Response time: t0.5 < 13 s (on smooth surface without paste)
  • Sensor head: brass, 40 × 13 × 12 mm
  • Protective housing: polyamide
  • Clamp band: stainless steel with zinc‑plated fastener, 40 cm length
  • Minimum pipe diameter: 20 mm
  • Cable: 2 m shielded silicone
  • Protection rating: IP65
  • Warranty: 30 months

Perfect for applications such as:

  • Heating flow and return lines
  • Hot‑water and domestic water pipes
  • Solar thermal systems
  • Cooling and air conditioning systems
  • Heat pump and buffer tank monitoring
  • Industrial process piping
  • Energy and performance balancing
  • Building automation and BMS systems

Installation – completed in under 1 minute

Clean the pipe → place the sensor → tighten the clamp band → connect the cable – done! The spring‑loaded band secures the sensor firmly in place and ensures almost instantaneous temperature transfer.

Available versions:

  • Cable length 2 m (standard)
  • Cable length 5 m
  • Cable length 10 m

Summary:

  • Temperature sensor with Pt1000 element
  • Surface sensor for pipes and flat surfaces, measuring range –30 to +130 °C
  • Protection rating IP65
  • Without connector

Scope of delivery:

  • Sensor according to selected length (see above)
  • User manual including warranty certificate
Datasheets
Datasheet 1

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Datasheet 1 (257.11 KB)
Datasheet 2

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Datasheet 2 (109.21 KB)

Temperature Sensor PTS350A-2/0, without connector

Sensor data

  • Measured variable: Temperature
  • Measuring range: −30 to +130 °C
  • Accuracy: ±(0.15 + 0.002·|t|) °C
  • Response time: t0.5 < 13 s (on smooth surface without paste)
  • Sensing element: Pt1000 / 3850 ppm / °C
  • 2‑wire configuration
  • Max. / recommended measuring current: 0.5 mA / 0.2 mA
  • Protection rating: IP65 according to EN 60529
  • Note: For 2‑wire connection, the influence of cable resistance must be added to the measured value (e.g. at 25 °C = +0.042 °C per 1 m cable)

Housing & material

  • Housing material: Brass
  • Protective housing: Polyamide
  • Protective housing dimensions: 40 × 13 × 12 mm
  • Dielectric strength: 500 VAC according to EN 60730‑1
  • Insulation resistance: > 200 MΩ at 500 VDC, 25 ± 3 °C
  • Mounting band: Stainless steel / galvanized steel
  • Mounting band length: 40 cm
  • Minimum pipe diameter: 20 mm
  • Weight: 0.05 kg per 1 m of cable

Cable

  • Type: Shielded silicone, 2 × 0.22 mm²
  • Cable resistance: 0.162 Ω / 1 m at 25 °C

Operating conditions

  • Temperature near cable: −30 to +130 °C
  • Relative humidity: 10 – 100 %
  • Atmospheric pressure: 70 – 106 kPa

Storage conditions

  • Temperature: +5 to +40 °C
  • Relative humidity: 5 – 85 %

Manufacturer Information:

COMET SYSTEM, s.r.o.

Bezručova 2901

756 61 Rožnov pod Radhoštěm
Czech Republic

Phone: +420 571 653 990

Email: info@cometsystem.com

Responsible person:

Didactum® Security GmbH

Im Mühlenfeld 4

48163 Münster
Deutschland

Fon: (+49) 250 19 71 63 54 / (+49) 171 33 11 577

Email: info@didactum-security.de

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