Product Details

Performance of general purpose oem 4 20ma flange mounted different water liquid capacitive air differential pressure transmitter:

1. Reference conditions: Zero is the lower limit and does not migrate, the temperature is 25 ° C, atmospheric pressure, 24 VDC power supply, silicone oil, isolation diaphragm 316 stainless steel, the data setting range is the same as the upper and lower limits of the range.
2. Accuracy: ±0.1% of the adjusted range is not less than 0.1URL; ±[0.05+(0.005URL/range)]% of the adjusted range is not greater than 0.1URL, not less than 0.025URL; ±[0.01+(0.006URL/range)]% of the range is not greater than 0.025URL, not less than 0.01URL.
Note: The accuracy indication already includes the effects of linearity, hysteresis, and repeatability.
3. Stability: ±0.1% URL/year
4. Temperature effect: ± (0.05% URL + 0.15% range) / 20 ° C
5. Static pressure effect: zero error: 0.1URL/6.9MPa
6. Vibration effect: It can withstand vibrations up to 200Hz in any axial direction, resulting in an error of ±0.05% URL
7. Power supply effect: less than 0.005%/V of the adjusted range
8. Load impact: no load impact
9. Installation position impact: roughly 250Pa zero point migration, can be eliminated by calibration, no range effect.
10. RF interference effects: The drift is ±0.1% of the adjusted range at a frequency of 30-1000MHz and a maximum field strength of 10V/m.

Structure of general purpose oem 4 20ma flange mounted different water liquid capacitive air differential pressure transmitter:

Wetted material:
Isolation diaphragm: 316L stainless steel, Hastelloy, Monel or enamel.
Exhaust, drain valve: 316 stainless steel, Hastelloy, Monel or Ta.
Flange and transition joints: carbon steel cadmium plating, carbon steel galvanizing, 316 stainless steel, Hastelloy "O" ring: fluoro rubber
Non-liquid material
Filling liquid: silicone oil
Bolt: carbon steel galvanized
Electrical housing: low copper alloy
Cover "O" ring: nitrile rubber
Coating: polyester epoxy resin
Pressure interface
Flange pressure port: 1/4-18NPT thread
Transition joint pressure port: 1/2-14NPT thread
Electrical interface: conduit connection M20X1.5, 1/2-14NPT thread
Weight: 3.6kg (excluding options)

Specification of general purpose oem 4 20ma flange mounted different water liquid capacitive air differential pressure transmitter:

Measuring medium	gas,air	Signal output	4~20mA,HART
Stability	± 0.1 URL	Accuracy	±0.1% URL,±0.2% URL
Explosion-proof grade	Exia II CT6,Exd II BT5	Ingress protection	IP65
Measuring range	0.125kPa~1.5kPa,0-1.3~7.5kPa,0-6.2~37.4kPa,0-31~186.8kPa,0-117~690kPa,0-345~2068kPa,0-1170~6890kPa
Power supply	24VDC (12VDC~45VDC) Explosion-proof type: 12~28VDC
Working temperature	-40~+85°C (without LCD head) -30~+60°C (with LCD head)
Storage temperature	-40~+100°C (without LCD head) -40~+70°C (with LCD head)
Temperature effect	± (0.2% URL + 0.18% test range) / 56 ° C
Power supply impact	less than 0.0059%/V of the output range
Load impact	Without unless supply voltage changes
Vibration effect	The vibration effect at 200 Hz in any axial direction is ±0.05% URL/g
EMI/RFI effect	From 20 to 1000MHz, the output drift is less than ±0.1% of range when the field strength reaches 30V/M
Installation position impact	Zero drift is ±0.25kPa maximum, all zero drift can be corrected; influence on range blocking
Zero positive and negative transitions:	When zero migration is negative, the lower limit of the range must be greater than or equal to -URL; When the zero point is being migrated, the range up and down must be less than or equal to +URL. The calibration range must be greater than or equal to the minimum range Zero and span can be adjusted with the local range and zero button, or remotely adjusted with a HART handheld
Static Pressure and Overvoltage Limits	Adding 0 to 13.79 MPa pressure on either side of the transmitter will not cause damage. Meets performance specifications when operating from 0 kPa to the upper range of the transmitter's range
Damping time constant	The time constant is adjustable, in 0.1 second increments, from a minimum of 16.0 seconds

Detailed Images of general purpose oem 4 20ma flange mounted different water liquid capacitive air differential pressure transmitter:

Applications of general purpose oem 4 20ma flange mounted different water liquid capacitive air differential pressure transmitter:

Widely used in pharmaceutical, medical equipment, petroleum, gas, chemical, urban construction power, metallurgy, textile, aerospace, scientific research, leak detection, automation equipment and other fields.