Keyence FI-CF4

Model

FI-CF4

Type

Pipe type

Main unit

FI-C40F

Detection principle

Refractive index (surface light source)

Rated concentration range

Brix: 0–40% (nD: 1.32500–1.41000)

Display method

Status indicator light

Display range

Brix: 0–50%

Supported fluids

Non-corrosive aqueous solutions (such as water-soluble coolants, mold release agents, etc.)^*1

Supported fluid temperature

0–70°C 32–158°F (no freezing)

Connection diameter

NPT1 1/2

Rated pressure range

1.0 MPa or less

Pressure resistance

2.0 MPa

Display resolution

Brix: 0.01/0.1% (default value: 0.1)
(nD: 0.00001)

Response time

1.0 s / 2.5 s / 5.0 s / 10.0 s / 30.0 s / 60.0 s / 120.0 s / 200.0 s

Measurement accuracy

Brix: ±0.2%^*2*3 (nD: ±0.0003)

Concentration unit

Brix nD^*4

Temperature measurement accuracy

±1.0°C 1.8°F^*2

Power supply

Current consumption

25 mA or less

Environmental resistance

Enclosure rating

IP65/IP67 (IEC60529)

Ambient temperature

–10 to +60°C 14 to +140°F (no freezing)

Relative humidity

35–85% RH (no condensation)

Vibration resistance

10–500 Hz; Power spectral density: 0.816 G²/Hz; X, Y and Z directions

Shock resistance

100 m/s² (approx. 10 G), 16 ms pulses, 1000 times each for X, Y and Z directions

Material

Liquid end materials

Body: SCS16A; Gasket: FKM

Other materials

Body: SUS304; PPS indicator light: PPSU / TPU / PBT
Cable: PVC

Weight

Approx. 1360 g 47.97 oz