


Product Description

Absolute gauge smart pressure transmitter is standard and most popular transmitter applied in air and liquid pressure measuring. A
high sensitivity silicon pressure chip is employed in the sensor.

Through the high reliability of amplifying circuit and precise temperature compensation, and perfect assembly process to ensure
the quality and performance of the product.This pressure transmitter is designed for industry application with perfect long term
stability.

Specification
Measure Range | -100kPa~0.....10kPa...100MPa |
Pressure Type | gauge (G), absolute (A), sealed gauge (S) |
Overpressure | 150%FS |
Accuracy | 0.2%FS, 0.5%FS |
Output signal | 4-20mA(2-wire), 0-5V;1-5V;0.5-4.5V;0-10V(3-wire) |
Supply | 12-36Vdc,12~36Vdc;15~30Vdc;15~36Vdc;15~36Vdc;5Vdc |
Temp.coefficient of zero | ±0.02%FS/°C(typ.) ±0.03%FS/°C(max.) |
Temp.coefficient of span | ±0.02%FS/°C(typ.) ±0.03%FS/°C(max.) |
Compensated temperature range | -10~+70°C |
Operating temperature range | -40~+125°C |
Storage temperature range | -40~+125°C |
Insulating resistance | ≥100MΩ@100Vdc |
Load resistance | R≤(U-15)/0.02 (for 4/20mA) R>100kΩ(for voltage output) |
Electrical interface | DIN43650, option 1.5m cable connetion |
Pressure interface | G1/2,M20x1.5,G1/4, 1/4NPT, 1/2NPT(customer request) |
Material of pressure membrane | 316L stainless steel |
Material of housing | 1Cr18Ni9Ti stainless steel |
Response time(10%~90%) | ≤10ms |
Shock/impact | 10gRMS,(20~2000)Hz/100g,11ms |
Protection | IP65 |

Selection Guide
Model YD31 |
| Pressure Range (0-X)KPa or MPa: -100kPa~0.....10kPa...100MPa |
| Pressure type G Gauge D Differential A Absolute |
| Output signal E 4-20mA F 0-5Vdc J 1-5Vdc K 0-10Vdc V 1-10Vdc |
| Power Supply A1 10~36VDC |
| Electrical Interface B1 Hirschman connector B2 Directly cable connection B3 Pin aviation connector |
| Display D1 No display D2 LED display |
| Pressure Interface C1 1/2NPTM C2 1/4NPTM C3 M20x1.5M C4 G1/2M C5 G1/4M Cx other customized |
Electrical connection


Certifications


Why choose us
