WEL系列 PH / ORP电极

Summary of Benefits
Differential preamp
Universal mounting
Easily replaceable electrode cartridges
Electronics are not discarded with the electrode
Optional ATC
Easy to install
Cartridge Styles:
  • Flat Surface
  • Bulb / Rod
  • HF Resistant
Resistant to electronic noise, ground loops
CE Performance & Safety Certifications

pH/ORP Electrode
Range 0 to 14 pH
(0 to 12 without sodium ion error)
± 1999 mV (ORP)
Response 95% in less than 5 seconds
Impedance
Cartridge Not to exceed 1000 M Ω over temperature range
Housing 100 ohms, preamplified versions
Not to exceed 1000 M Ω over temperature range,
non-preamplified versions

Temperature Range
Housings with preamplifier 32 to 158ºF (0 to 70ºC)
Housings without preamplifier 32 to 212ºF (0 to 100ºC)
PHF, MVF, MVR & PHLI 50 to 212ºF (10 to 100ºC)
PHB cartridges 32 to 212ºF (0 to 100ºC)
PHH cartridges 32 to 122ºF (0 to 50ºC)
Operating Pressure 100 PSIG
Wetted Materials of Electrode body CPVC
Construction Electrode reference HDPE
O-rings FKM
Electrode: glass (pH) or platinum (ORP)

Housing/Preamplifier
Power ± 5Vdc; 5 mA maximum
Submersion Connection 1” NPTM
In-Line Connection 3/4” NPTF threaded tee
In-line mounting nut
In-line mounting o-ring
Wetted Materials of Housing body CPVC
Construction Ground rod Titanium
In-line tee GFRPP
O-rings FKM

企业名片