Type	Model	Shape of fiber head [mm]	Optical axis direction	Fiber length	Min. bending radius [mm]	Ambient temperature [℃]	Degree of protection	Details
Pipe-mounted Liquid level detection	NF-DF05		Straight view	2 m Free-cut	R10	-40 ... +100	-	For PFA pipes with outer diameter of ø6 to 26 mm and thickness of 1 mm, or pipes with same level of transparency With mounting position adjusting lever
	NF-DF04		Straight view	2 m Free-cut	R10	-40 ... +100	-	For transparent pipes with cutter diameter of ø6 to 26 mm and thickness of 1 to 3 mm With mounting position adjusting lever
ø6 Contact type Liquid level detection	NF-DF03		Straight view	2 m (Fluoroplastic tube) Free-cut	Fiber R25 Fluoroplastic tube R60	-40 ... +70	-	For transparent liquids only Liquid accumaulation prevention structure
ø4 Contact type Liquid level detection	NF-DF08		Straight view	2 m (0.5 m: Fluoroplastic tube + 1.5 m) Free-cut	Fiber R10 Fluoroplastic tube R20	-40 ... +105	IP67 (Fluoroplastic tube)	Liquid accumaulation prevention structure
Square Liquid leakage detection	NF-DW02		Side view	8 m (3 m: Fluoroplastic tube + 5 m) Free-cut	Fiber R4 Fluoroplastic tube R20	-20 ... +50	IP67 (Excluding coated surfaces that have been cut)	SEMI S2 supported Through use of capillary phenomenon can also detect minor liquid leakage and viscous liquid

•Install with an ambient humidity between 35 and 85%. In the case of 85% RH, the ambient temperature should be between 0 and 40℃.

Type	Model	Shape of fiber head [mm]	Optical axis direction	Optical axis diameter [mm]	Fiber length	Min. bending radius [mm]	Ambient temperature [℃]
M4 Water detection	NF-TW01		Straight view	ø1.6	1 m	R25	-40 ... +200

•Use D4IF Fiber-Optic Sensors for water detection.
•Install with an ambient humidity between 35 and 85%. In the case of 85% RH, the ambient temperature should be between 0 and 40℃.
•The optical axis diameter is an approximate value.

Type	Model	Shape of fiber head [mm]	Optical axis direction	Fiber length	Min. bending radius [mm]	Ambient temperature [℃]
M6 Water detection	NF-DW01		Straight view	1 m	R25	-40 ... +200

•Use D4IF Fiber-Optic Sensors for water detection.
•Install with an ambient humidity between 35 and 85%. In the case of 85% RH, the ambient temperature should be between 0 and 40℃.