ZT12 High Purity Pressure Transmitter

ZT12 High Purity Pressure Transmitter

The Ashcroft® ZT12 high purity transmitter is designed for use in UHP gas and fluidic delivery systems. Its compact design allows for high density installations, while the 316L electropolished stainless steel wetted material allows for rapid dry-down times.

Key Features

Ultra-stable CVD sensing technology

Low internal volume (0.9cm³)

Class 100 / ISO Class 5 cleanroom packed and double bagged

High EMI/RFI immunity rating

Markets & Applications

Machine Automation

Exhaust gas for CVD and etching equipment

High-Purity Gas Delivery Systems

Gas Sticks

Process gas analyzers

  • Specifications
  • Downloads

Pressure Type

Gauge pressure

Absolute pressure

Process Connection Size

9⁄16-18 UNF (compatible with 1⁄4 VCR®) swivel male or female


3 ... 200 bar / 45 ... 3000 psi


Electrical Termination

M12 Hirschmann® 993-172-100

Wetted Parts Material

Stainless steel 316L (1.4404)

Output Signal

4-20 mA (2-wire)

Ingress Protection


Case or Body Material

Stainless steel 304 (1.4301)

PBT (meets UL 94-V-0)


≤±0.25% span/year at reference conditions

Process Connection Style

Threaded flow through



0.25% of span

Surface Finish

0.5 μm Ra or optional 0.18 μm Ra

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