AM-PT300

Piezoresistive Pressure Transmitter

Aerospace-grade vibration resistance. Industrial pressure workhorse.

Range
0-100MPa
Accuracy
±0.25% FS
Output
4-20mA / RS485
Protection
IP65, Ex d IIC T6
From $25(FOB Xi'an)
MOQ: 100 units · Lead time: 15-20 days

Quick Specifications

Principle

Piezoresistive

Range

0-10kPa to 0-100MPa

Accuracy

±0.25% FS

Signal

4-20mA / RS485 Modbus

Supply

12-36V DC

Temp Range

-40°C to +125°C

Key specifications shown above. See full specification tables below.

Specifications

Measurement

PrinciplePiezoresistive
Range0-10kPa to 0-100MPa
Accuracy±0.25% FS

Output

Signal4-20mA / RS485 Modbus
Supply12-36V DC

Environment

Temp Range-40°C to +125°C
ProtectionIP65

Applications

Hydraulics

Hydraulic system pressure

Industrial

General industrial processes

Pumps

Pump discharge and line pressure

Technical Documents

Request the latest controlled version and we will send it with your product quotation.

Why This Product

Rugged

Aerospace-grade vibration resistance

Wide Range

From vacuum to 100MPa

Stable

Excellent long-term stability

How to Choose

What to look for

  • Accuracy: Match your process tolerance. 0.25% FS for custody transfer, 1% FS for tank level monitoring.
  • Range: Ensure the sensor covers your full tank depth, including dead zones. Add 20% margin.
  • Medium compatibility: Check wetted material against your fluid's chemical compatibility chart.
  • Output signal: Match your PLC/DCS interface. 4-20mA is universal; RS485 for Modbus; EtherNet/IP for industrial Ethernet.

Installation & Wiring

  • Power: Most AccuMeasure instruments run on 12–36V DC. Battery-powered models available for remote sites.
  • Mounting: Threaded (G1/4, G1/2, M20), flange (DN25–DN200), or clamp-on. Standard process connections ship with the unit.
  • Wiring: 2-wire (loop-powered) or 4-wire configurations. All units include a wiring diagram on the housing label.
  • Environment: Check IP rating for outdoor installations. IP67 units are suitable for direct rain and dust exposure.

Not sure which configuration is right for you? Ask our engineers — we'll review your spec and recommend the best option.

Quality & Certification

72-Hour Aging Test

Every unit runs continuously for 72 hours under temperature cycling (0°C to 50°C) to detect infant mortality failures before shipment.

Calibration Certificate

Individual calibration certificate with traceable reference standards included with every shipment at no extra charge.

ISO 9001 · CE · ATEX · RoHS

ISO 9001 certified factory. Products bear CE, ATEX (where applicable), and RoHS marks. See full certificates.

How We Compare

ParameterAccuMeasureEuropean Brand
Accuracy±0.25% FS±0.5% FS
PriceFrom $25From $80

Ordering & Procurement

Packaging

Standard export carton with foam padding; custom wooden cases available for large orders.

Payment Terms

T/T (30% deposit, 70% before shipment), L/C at sight, PayPal for samples, Alibaba Trade Assurance.

Trade Terms (Incoterms)

FOB Xi'an / CIF / EXW (per Incoterms 2020).

Shipping

DHL/FedEx for samples (3-7 days); sea freight for bulk orders (15-35 days); air freight on request.

Samples

1 sample unit available at unit price plus shipping; sample cost refundable on bulk order >= MOQ.

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