1. Home
  2. Products
  3. ZHM HP


Gear Flow Meters for High Pressure Applications with Autoclave connections

Functions & Specifications

Measuring Ranges

0.005 up to 70 l/min

Measuring Accuracy

up to ±0.1 %


±0.05 % (under the same conditions)


±0.5 % of actual flow (viscosity ≥ 30 mm²/s)

  • Housing: as per DIN 1.4404 [AISI 316L]
  • Gears: as per DIN 1.4122, 1.4501 [AISI F55]
  • Bearing: Stainless steel ball bearing, Tungsten carbide sleeve bearing
  • Seals: FKM, FFKM

up to 1,035 bar [15,000 psi]

Medium Temperature

-40 °C up to +180 °C [-40 °F up to +356 °F] (others on request)

Pickups, Amplifiers, Evaluation Electronics and Additional Accessories

Intrinsically Safe Supply Units – EWS
Evaluation Electronics

Intrinsically Safe Supply Unit and separation amplifier (EWS)

to supply intrinsically safe pickups and amplifiers

View specification
Fibreoptical Amplifier – FOP 70 and OPTV
Pickups and Amplifiers

Fiber Optical Amplifier and Lightpulse Receiver (FOP und OPTV)

for applications in electrostatical painting systems

View specification

Documents, Manuals & Software

Gear Flow Meters – Datasheet ZHM HP Series01.01.2022English (EN)PDF (1 MB)
Gear Flow Meters – Manual ZHM Series02.11.2022English (EN)PDF (751 KB)
Back to top