PGT3100 Intelligent Pressure Switch/Pressure Controller

Product Features	·A multifunctional electronic switch controlled by a microprocessor, with adjustable switch range and hysteresis range
	·High level protective structure design, widely applicable for pressure measurement and control in industrial sites.
	·It has one 4-20mA analog two-wire signal output and two relay switch signal outputs.
	·Equipped with a 4-digit digital display, it can display information for various operations.
	·Adopting internationally renowned brand silicon piezoresistive pressure sensor, the high pressure range adopts non welded and non sealed ring, integrated processing
	The micro melting pressure sensor of the structure achieves higher reliability.

Technical Parameter	·Measurement range	Relative pressure: minimum measurement range 0~7 kPa; Maximum measurement range 0~100 MPa
		Negative relative pressure: minimum measurement range -10 kPa~+10 kPa
		Maximum measurement range -1 MPa~+10 MPa
		Absolute pressure: minimum measurement range 0~35 kPa; Maximum measurement range 0~4 MPa
	·Measurement accuracy	0.5% FS or 0.2% FS (including linearity, hysteresis, and repeatability)
	·Long term stability	Silicon piezoresistive sensor, ≤ 0.1% per year
		Silicon piezoresistive micro melting sensor, annual ≤ 0.2%
		Range above 4MPa, on-site digital display accuracy: 0.5%
	·Allowable working temperature	Allowable medium temperature -25 ℃~+120 ℃
		Allowable ambient temperature -20 ℃~+80 ℃
		Allowable storage temperature -25 ℃~+120 ℃
	·Temperature influence	Temperature compensation range: 0 ℃~+60 ℃ (special requirement -20 ℃~+80 ℃)
		The zero point impact of the entire temperature range is ≤ 1%, and the impact of the entire temperature range based on 20 ℃ is ≤ 0.8%
	·Signal output	Analog output: 4-20mA two-wire system 0-10V three wire system
		Switching output: one or two relay outputs
		9-35VDC switch output
		Switching current: ≤ 8A Return time: ≤ 0.1s
		The switch pressure value and hysteresis value can be set through the panel buttons
	·Process Connection	External thread M20 * 1.5; External thread G1/2A; Stainless steel H17-4
	·Allow work pressure	Pressure cycle: 10 million times; Switching cycle: 100 million times
	·Anti vibration	2g
	·Impact resistance	20g
	·Working voltage	18-35VDC analog output
	·Allow overload	Three times the rated range of the silicon piezoresistive sensor
		2 times the rated range of the micro melted silicon piezoresistive sensor
	·Contact with medium	Silicon piezoresistive sensor 316L stainless steel micro melted silicon piezoresistive sensor 17-4 not available
	Partial materials	Stainless steel process connector, stainless steel 304
	·Non contact with the medium Partial materials	Shell die-casting aluminum, epoxy resin spray coating, O-ring diagram, nitrile rubber, display plastic, PVC

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Exterior structure

Electrical connection

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