Moisture Sensors

BFV-3

Oil Moisture Sensor

Online oil-moisture and temperature sensor supporting water activity or ppm measurement.

CASCED BFV-3 online oil moisture and temperature sensor
RANGE0-1 aw or 0-2,000 ppm standard ranges
OUTPUTRS-485 Modbus; optional analog output
MATERIAL316 stainless-steel probe
PROTECTIONIP66

Product overview

Application-focused measurement and switching.

The BFV-3 provides online oil-moisture and temperature measurement using either water-activity or ppm ranges. Standard RS-485 Modbus communication, optional analog output, and a 316 stainless-steel probe support lubricating, hydraulic, gear, engine, and fuel-oil monitoring.

Configuration note

Ratings, materials, interfaces, and approvals can vary by ordered configuration. CASCED US confirms the controlled specification before order acceptance.

Key features

  • Water-activity or ppm ranges
  • RS-485 Modbus standard
  • Optional analog output
  • 316 stainless-steel probe

Technical specifications

Key data for product selection.

Moisture ranges
0–100 ppm; 500 ppm; 1000 ppm; 2000 ppm; custom
Moisture accuracy
±10% or 10 ppm, whichever is greater
Water activity range
0–1 aw
Water activity accuracy
±0.02 aw from 0–0.6; ±0.03 aw from 0.6–0.9; ±0.04 aw from 0.9–1
Response time
<60 s
Temperature range/accuracy
-40°C to +120°C / ±0.3°C at +25°C
Digital output
RS-485 Modbus; RS-232 optional
Analog output
4–20 mA or 0–20 mA, load <500 Ω, optional
Process connection
G1/2 ISO or 1/2 NPT
Pressure
Up to 100 bar
Supply
9–36 VDC
Protection
IP66
Weight
200 g

Downloads

Technical documentation

View in your browser or download a copy for engineering and sourcing review.

Typical applications

Engineered for real industrial systems.

01Lubricating oil
02Hydraulic oil
03Gear oil
04Engine oil
05Fuel

Contact technical sales

Share your operating conditions, interfaces, quantity, and documentation requirements.

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