Pressure transmitter - manufacturer

NegotiableUpdate on 11/19

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Nature of the Manufacturer: Producers

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Overview

Pressure transmitters - manufacturers have advantages such as reliable operation, stable performance, easy installation and use, small size, light weight, and high cost performance, which can be widely used in various positive and negative pressure measurements. Imported diffused silicon or ceramic core is used as the pressure detection element, and the sensor signal is converted into a unified output signal of 0-10mA or 4-20mA through a high-performance electronic amplifier.

Product Details

Pressure transmitter - manufacturerIt has the advantages of reliable work, stable performance, easy installation and use, small size, light weight, and high cost performance ratio, and can be widely used in various positive and negative pressure measurements. Imported diffused silicon or ceramic core is used as the pressure detection element, and the sensor signal is converted into a unified output signal of 0-10mA or 4-20mA through a high-performance electronic amplifier.

1Pressure transmitter - manufacturerMain technical indicators:
Accuracy level: 0.25 level Basic error ± 0.25%
Nonlinear error: 0.3 level ≤± 0.3% FS
Lag error: ≤± 0.3% FS
Output characteristics: ① 0-10mA output, load resistance 0-1.5K Ω
② 4-20mA output, load resistance 0-600 Ω
③ Constant current output internal resistance greater than 10M Ω
④ 2-wire 4-20mA output: standard power supply DC24V
Explosion proof mark: (RPT-III): Exia Ⅱ CT4-6

IIKey Features:
◆ High precision
◆ Good stability
◆ Two wire system (special four wire system is available)
Solid components, plug-in printed circuit boards
◆ Small, lightweight, sturdy and vibration resistant
◆ Range and zero point can be continuously adjusted externally
Positive migration can reach 500%; Negative transfer can reach 600%
◆ Adjustable damping
◆ Good one-way overload protection characteristics
◆ No mechanical movable parts, low maintenance workload
◆ Unified structure across the entire series, with strong interchangeability of components
The membrane material in contact with the medium can be selected
(316L, TAN, HAS-C, MONEL and other corrosion-resistant materials)
Explosion proof structure, all-weather use
◆ Intelligent HART fieldbus protocol

IISelection Table:

Diffuse silicon pressure transmitter (ordinary)
Diffuse silicon pressure transmitter (explosion-proof)
code	measurement range
A	0-5KPa-20KPa
B	0-20KPa-70KPa
C	0-70KPa-350KPa
D	0-200KPa-700KPa
E	0-0.7MPa-3.5MPa
F	0-2.0MPa-7MPa
G	0-7MPa-35MPa
H	0-20MPa-100MPa
	code	accuracy class
	Ⅰ	0.1%
	Ⅱ	0.25%
	Ⅲ	0.5%
		code	Output code
		E	4-20mADC two-wire
		K	0-10mA
		M	User agreement
			code	Pressure connection
			R	Standard type (M20 × 1.5)
			P	Qi Ping Membrane
			O	Process according to user size
				code	option
				i	Intrinsic safety type ia Ⅱ CT6
				d	Explosion proof type d Ⅱ BT4
				T	船用型
				M1	Linear indicator table
				M2	LED digital display table
				M3	LED display table
				Z	Damping adjustment
				Q	migration
				A	Absolute pressure measurement
				F	Negative pressure measurement
				C	Select ceramic sensor (with * range not available)
				S	Radiators and process connectors