PTL series pressure transmitters are used for pressure detection in liquids in heating and cooling systems.
PTL-Heat is used for pressure detection in non-condensing applications such as heat recovery systems, whereas PTL-Cool is designed for extreme conditions where condensation is a common problem. PTL-Cool has a two-layer protection for electronics. This is why the possible condensation does not harm the product.
PTL series products are also suitable for refrigerants and non-aggressive gases.
PTL-Heat series devices are commonly used in HVAC/R systems for:
• Liquid heat exchangers
• Heating substation
• Air compressor systems
PTL-Cool series devices are commonly used in HVAC/R systems for:
• District cooling
• Fan coil units (FCU)
• Chilled beams
Accuracy (from FS): | ±1.0 % |
Supply voltage: | 15...24 VDC/VAC |
Output signal: | 0...10 V or 4...20 mA |
Protection standard: | IP65, two-layer protection against condensation |
Pressure connector: | inside thread G1/4” |
Ambient temperature: | -40...60 °C |
Temperature of medium: | -40...50 °C |
Accuracy (from FS): | ±1.0 % |
Supply voltage: | 15...24 VDC/VAC |
Output signal: | 0...10 V or 4...20 mA |
Protection standard: | IP65, one-layer protection |
Pressure connector: | inside thread G1/4” |
Ambient temperature: | 0...105 °C, non-condensing |
Temperature of medium: | 0...85 °C |
Example
PTL-Heat-4-V
Product series
Application
Measuring range (bar)
Output