Keyence FI-C20D

Model		FI-C20D
Type		Probe type
Attachment		—
Detection principle		Refractive index (surface light source)
Rated concentration range		Brix: 0–20% (nD: 1.32500–1.37000)
Display method		Status indicator light
Display range		Brix: 0–25%
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		—
Rated pressure range
Pressure resistance
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%23 (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	Sensor element: synthetic quartzBody: aluminum die-cast (nickel chrome plating) / SUS304Pipe: aluminum alloy (anodized); Gasket: FKM
	Other materials	Indicator light: PPSU / TPU / PBTCable: PUR
Weight		Approx. 480 g 16.93 oz