USER-FRIENDLY MEASURING DEVICES pressure The PTL is a pressure transmitter for pressure detection in liquids for air-conditioning, heating and water systems. Suitable for plants that use refrigerants. Copyright HK Instruments 2017 www.hkinstruments.fi Datasheet Version 4.0 2017

Performance Accuracy (typ. %/FS): (temperature: -20...85 °C) ±1.0 % Overload range: 1.5 times full scale Bursting pressure: 3.0 times full scale Technical Specifications Pressure type: relative pressure Measuring units: bar Environment: Ambient temperature: -35...105 °C Temperature of medium: -40...125 °C Physical Measuring element: Ceramic sensing element Pressure connectors: pressure G1/4”, coupling G1/4”-G1/2” Electrical PTL with current output: Supply voltage: 10...30 VDC Output signal: 4...20 mA, max load 800 ohm / 24 VDCmA PTL with voltage output: Supply voltage: 15..24 VDC / 24 VAC (±10...