This product appears in the Icon Process Controls Catalogue 2026
Rolls-Royce
Bureau Veritas
Renouveau La Fontaine
Englobe
National Defence
Government of QuébecOverview
The C850 is a graphite-electrode conductivity sensor transmitter for process applications that need ranges up to 500000 uS/cm. It has a PP housing, is temperature compensated and offers 4-wire, 4-20mA, RS485 or IO-Link outputs.
- Titanium or graphite electrodes (by model)
- Direct 4-20mA and RS485 outputs, no conductivity module required
- Temperature compensated, factory calibrated
- Outputs: 4-wire for ProCon controllers, 4-20mA, RS485 or IO-Link adapter
- 3/4 in NPT connection
Specifications
- Cell Constant
- 0.4
- Electrode Material
- Graphite + PPMA
- Housing
- PP
- Accuracy
- ±1% of reading
- Temperature Range
- 14 to 176 F (-10 to 80 C)
- IP Rating
- IP68
Documents
Parts & accessories
-
from $179.85 CAD
-
from $399.95 CAD
Compare with similar models
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|  Icon DO3000 Fluorescence Dissolved Oxygen Sensorfrom $1,299.65 CAD
|  Icon C350 Sanitary Conductivity Sensorfrom $999.95 CAD
|
|---|---|---|---|---|
| Measuring Range | 0 - 500000 uS/cm | 0 - 200000 uS/cm | 0 - 20 mg/L | 0 - 2000 uS/cm |
| Accuracy | ±1 % of reading | ±1 % FS | ±1 % FS | ±1 % FS |
| Output | 4-wire / 4-20mA / RS485 / IO-Link | 4-wire / 4-20mA / RS485 / IO-Link | — | 4-wire / RS485 |
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET. This item also has an online price: you can buy it straight from the cart.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
Bought online, the shipping cost shows at checkout before you pay. On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
What warranty does it carry?
The manufacturer's warranty applies. The exact terms are in the warranty document. Read the warranty
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