JUMO tecLine redox electrode (glass shaft, platinum tip, PTFE ring, screw head Pg13.5, 120mm, salt reservoir)
Article number: 800331
| Quantity | Unit price |
|---|---|
| To 4 |
€365.45*
|
| To 9 |
€347.18*
|
| To 14 |
€328.90*
|
| To 19 |
€310.63*
|
| From 20 |
€303.32*
|
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Available in 28 days, delivery time 1-2 days
Article number:
800331
GTIN:
4260682388421
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Product information "JUMO tecLine redox electrode (glass shaft, platinum tip, PTFE ring, screw head Pg13.5, 120mm, salt reservoir)"
Typical areas of application
- industrial waste water technology
- process measurements, electroplating, paper industry, beverage industry
- oily waste water
- suspensions, lacquers, media with solid particles
- Double-chamber design in the presence of electrode poisons
- Fluoride-containing (hydrofluoric acid-containing) media up to 1000 mg/l HF
Special features
- Dirt-repellent PTFE ring diaphragm with highly viscous KCl solution (gel) or perforated or annular gap diaphragm with polymerised solid electrolyte - practically blockage-free
- Cartridge discharge system with silver ion-free reference electrolyte
- Pressure-resistant versions up to 10 bar (50 °C)
- Temperature range: see order details
- Optional temperature sensors can be integrated
- Optional salt reservoir to increase service life in media with low conductivity
Dimensions
| Height | 4,5 cm |
|---|---|
| Length | 20,5 cm |
| Width | 5,5 cm |
Weight
| Weight | 134 g |
|---|
Other attributes
| Country of origin | DE |
|---|---|
| Customs tariff number | 90278930 |
Technical data
| Membrane glass or active element | Designation | pH and redox range | Temperature range | Typical applications |
|---|---|---|---|---|
| UW glass | universal glass | pH 0 ... 12 (briefly pH 14) |
-5 ... +80 °C |
water and wastewater engineering, process instrumentation, low-ion media |
| HA-glass | high-alkali glass | pH 0 ... 14 | -5 ... +80 °C | In strongly alkaline media (above pH 12) |
| HT-glass | high-temperature glass | pH 0 ... 14 | 0 ... +135 °C |
At temperatures above 80 °C or in strongly alkaline media |
| DS-glass | steam-sterilisable glass | pH 0 ... 12 |
-5 ... +80 °C for short periods up to 130 °C (20 min) |
biotechnology, pharmaceutical and food technology, sterilisation processes |
| C-glass | fluoride-resistant glass | pH 0 ... 11 | -5 ... +50 °C |
fluoride-containing (hydrofluoric acid-containing) media c(HF) ≤ 1000 mg/l |
| platinum tip | redox measurement | ±2000 mV | -10 ... +135 °C |
chromate reduction, nitrite oxidation, swimming pool and drinking water disinfection |
| gold tip | redox measurement | ±2000 mV | -10 ... +135 °C |
cyanide oxidation, water disinfection |
| Diaphragm type | Description | Possible electrolytes | Recommended minimum conductivity of the measuring medium | Typical applications / limitations |
|---|---|---|---|---|
| 1× Ceramic diaphragm | High-quality zirconium dioxide diaphragma | Polymerised solid electrolyte |
Without salt reservoir: 100 µS/cm With salt reservoir: 50 µS/cm |
General water and wastewater engineering, industrial processes, etc. |
| liquid KCl (potassium chloride) | 5 µS/cm | |||
| 3× Ceramic diaphragm | As above, with increased KCl outflow due to a higher number of outlets | Polymerised solid electrolyte |
Without salt reservoir: 50 µS/cm With salt reservoir: < 50 µS/cm |
In contaminated or low-ion media; low-temperature applications |
| liquid KCl (potassium chloride) | 0,1 µS/cm | |||
| Glass fibre diaphragm | Glass fibre bundle instead of a ceramic diaphragm for electrodes with a plastic shaft | Polymerised solid electrolyte |
Without salt reservoir: 150 µS/cm With salt reservoir: 100 µS/cm |
General water and wastewater engineering (slightly contaminated media) |
| PTFE ring diaphragm | Large-area ring diaphragm | Polymerised solid electrolyte |
Without salt reservoir: 100 µS/cm With salt reservoir: 50 µS/cm |
Only if it is very dirty or e. g. oily, sticky substances |
| Annular gap or perforated diaphragm | Open interface between the solid electrolyte and the medium, arranged in a ring-shaped or point-shaped design | Polymerised solid electrolyte |
Without salt reservoir: 500 µS/cm With salt reservoir: 500 µS/cm |
Suspensions, paints, media containing solids,
heavily contaminated media; not suitable for very pure drinking water or low-ion media |
a High-quality ceramic material with consistent porosity, resulting in optimal diffusion properties.