PT-BLOCK – 4–20mA PRESSURE TRANSMITTER
MAIN FEATURES
- 4:20 mA , 2-wire pressure transmitter
- 0 – 5VDC , 3-wire pressure transmitter (typical). Could be changed to 0-10VDC if specified.
- Configurable span
- 2 points calibration
- -1(0) …… 1000 Bar
- Gauge or Absolute Pressure
- 300% Overpressure safety limit
- Hygienic process connection
- Turn down 25:1
- IP66 Certified .
- IEC60529 Certified.
PT BLOCK is an advanced Pressure Transmitter that could be configured as a 4:20mA output 2 wires loop powered transmitter or 0 – 5VDC, 3-wire pressure transmitter (typical). Could be changed to 0-10VDC if specified.
The configuration is simply done by a 4 position DIP switch inside the transmitter.
PT BLOCK measures the pressure by means of a Piezoresistive silicon chip sensor for Perfect long-term stability.
The electronics are separated from the media by a thin diaphragm and an oil-filling. Three different oil fillings are available, including a mineral oil complying with demands from FDA for use in the food and pharmaceutical industries.
The pressure sensor is a standard and most popular sensor applied in air and liquid pressure measuring. A high-sensitivity silicon pressure chip is employed in the transducer. The sensor is welded with the housing, no leakage will happen. It is more reliable compared with O-ring sealing for leakage.
PT BLOCK is used in food, chemical, and petrochemical industries to measure absolute or gauge pressure for machine and hydraulic applications, etc.
The wide range of process connections together with the configurable facilities make PT BLOCK is the ideal choice for all pressure measuring applications.
Hygienic process connections for a wide range of standards are available for PT BLOCK with a flush diaphragm and G1/2A male nipple.