Case · 01
1 MW electrolyser · loop control
Pressure and temperature on the stack and auxiliary loops: HP-2 on high pressure, TR10-C in the cooling bypass.
Why us
Four reasons to partner in the focus area «Hydrogen Ready»
93
WIKA models for hydrogen applications: special alloys, seals, shifted range, resistance to hydrogen permeation.
56.6 %
CAGR of the global H₂ sensor market 2024–2030 per industry market reports. We move with customers from the first brief.
350/700 bar
Standard working pressures — from electrolysis to FCEV refuelling stations. We have equipment for both levels.
ISO 22734
Certification of instruments under the standard for electrolysis-type H₂ generators.
Equipment line
Coverage of the series «Hydrogen Ready»
OEM pressure sensor
0…6 bar · 4 ... 20 mA · ≤ ±1 % of span
Price on requestDetails →
Diaphragm pressure gauge, flush
0…1.6 bar · 1.6 · IP54
Price on requestDetails →
Bourdon tube pressure gauge, Hastelloy
-1…3 bar · 1.0 · IP65
Price on requestDetails →
Pressure sensor
0…0.05 bar · 4-20 mA · ≤ ±0.25 % of span
Price on requestDetails →
Ball valve
0…413 bar
Price on requestDetails →
Needle valve and multiport valve
0…206 bar
Price on requestDetails →
Compact pressure switch
0.2…2 bar · ≤ 2 % · IP65
Price on requestDetails →
Digital temperature transmitter
HART® · ±(0.06 K + 0.015 % MV) for Pt100 · IP65
Price on requestDetails →
Thermocouple
HART · Per IEC 60584-1 or ASTM E230 · IP65
Price on requestDetails →
Cable thermocouple
4-20mA · IP54 · -40…85 °C
Price on requestDetails →
Resistance thermometer
4-20mA · ± (0.30 + 0.0050 |t|) °C · IP65
Price on requestDetails →
Threaded resistance thermometer
4-20mA · ±(0.30 + 0.0050 |t|) °C · IP65
Price on requestDetails →
Application examples
Typical engineering tasks
Case · 02
FCEV station 350/700 bar — dispenser
Pressure gauges PG23HP-P and MH-3-HY on storage and refuelling lines. Leak monitoring via A-1200 pressure sensors.
Case · 03
Fuel cell laboratory
CPG1500 calibrator for periodic pressure verification on the rig. Δp DPT-20 on the cathode loop.
Standards & certificates
Relevant regulations
ISO 22734
Hydrogen generators · electrolysis
ISO 19880-3
H₂ fueling stations · valves & sensors
EIGA Doc 121/14
Hydrogen pipeline systems
ATEX / IECEx
Hazardous-area zones
Ready to discuss the project
Request a quote — reply within 1 business day
Describe media parameters, pressures, temperatures, certification requirements — an engineer will propose WIKA models and (when needed) analogues.