Description
The model PPM-S322 pressure transducer adopts thin-film sputtering technology. 
Each sensor was strictly temperature compensated for both zero and span. The 
PPM-S322 pressure transducer has been developed for loader weighing system and it 
can measure pressure and temperature signals simultaneously. This pressure 
transducer offers extremely high accuracy up to 0.1%FS. Different electrical 
connections are available, and it is convenient to install and configure.
Features
1. Shock and vibration resistance, resistance to pressure spikes
2. Resistance to high and low temperature
3. High long-term stability
4. High accuracy up to 0.1%FS
5. Customized services are available
Applications
1. Loader weighing system
2. Forklift weighing scales
3. Truck crane
4. Other construction machinate
Measuring medium 
Gas, liquid, steam
Pressure type 
Gauge pressure(G), Sealed pressure(S),
Absolute pressure(A)
Pressure range 
0~16Mpa…25Mpa…35Mpa…40MPa …60Mpa…100MPa
Power supply 
5VDC(3-12VDC)
Output signal of pressure 
0-10mV, (0-20mV at 10VDC)
Output signal of temperature 18B20
Non linearity 
≤0.04% FS
Non-repeatability 
≤0.02% FS
Accuracy 
0.1%FS, 0.2%FS
Long-term stability 
0.1%FS/year
Medium temperature 
-40~125ºC
Operation temp 
-40~+125ºC
Zero temp. drift 
≤0.005%FS/ºC, ≤0.01%FS/ºC
FS temp. drift 
≤0.008%FS/ºC, ≤0.015%FS/ºC
Response time 
≤0.8ms(10%~90%)
output impedance 
1500±50Ω,3300±50Ω,5500±1500Ω
Insulation resistance 
≥500 MΩ/100V
Over pressure 
200%FS (2 times FS)
Damage pressure 
500%FS (5 times FS)
Vibration resistance 
5~1000Hz
Shock resistance 
50g, 20ms
Process connections 
M20×1.5,M16×1.5,M14×1.5,M10×1,G1/4, or other process connections
Materials 
Wetted parts: 17-4PH, 15-5PH
Non-wetted parts: stainless steel 316, 1Cr18Ni9Ti
Ingress protection 
IP65
Electrical connections 
Circular connector M12 x 1, cable outlet
