Aleph Level Sensor Selection Chart

FS-3101/3201

Liquid Used		Water (1.0)
Material	Case	PP Resin
Material	Float	PP Resin
Electrical Characteristics	Maximum Switching Rate	50W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.6A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-10 to +60°C

FS-4101/4201

Liquid Used		Kerosene (0.79)
Material	Case	6 Nylon
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	50/10W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.6A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +80°C

FS-6101/6205

Liquid Used		Water (1.0)
Material	Case	PP Resin
Material	Float	PP Resin
Electrical Characteristics	Maximum Switching Rate	50W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.6A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-10 to +60°C

FS-8101/WF-01

Liquid Used		Kerosene (0.79)
Material	Case	6 Nylon
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.5A
	Contact Withstand Voltage (DC)	300V
	Contact Resistance	0.2W max
Temperature Range		-30 to +80°C

FS-0033

Aleph Level Sensors

Liquid Used		Kerosene (0.79)
Material	Case	6 Nylon
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.2A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +60°C

FS-0159

Aleph Level Sensors

Liquid Used		Kerosene (0.79)
Material	Case	6 Nylon
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	7W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.2A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +60°C

TW-1205

Liquid Used		Water (1.0); Kerosene (0.79); 2 liquids
Material	Case	6 Nylon
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	7W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.2A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +60°C

FS-9102/9101

Liquid Used		Water (1.0)
Material	Case	SUS 304
Material	Float	SUS 304
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +90°C

FS-9521

Liquid Used		Water (1.0)
Material	Case	SUS 304
Material	Float	SUS 304
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	200V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	250V
	Contact Resistance	0.3W max
Temperature Range		-20 to +90°C

ESL-002/003

Aleph Level Sensors

Liquid Used		Water (1.0); Oil (0.88)
Material	Case	Brass Nickel Plated
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	200V
	Contact Resistance	0.2W max
Temperature Range		-30 to +150°C
For oil use, a case made of 6 nylon can also be used. Please contact us.

ESL-102/103

Liquid Used		Water (1.0)
Material	Case	PP Resin
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	200V
	Contact Resistance	0.2W max
Temperature Range		-20 to +100°C

ESL-032/033

Liquid Used		Water (1.0); Oil (0.88)
Material	Case	Brass Nickel Plated
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	200V
	Contact Resistance	0.2W max
Temperature Range		-30 to +150°C

For oil use, a case made of 6 nylon can also be used. Please contact us. In the case of using in fresh water, the upper temperature limit is +70°C

ESL-132/133

Liquid Used		Water (1.0)
Material	Case	PP Resin
Material	Float	NBR (Foam)
Electrical Characteristics	Maximum Switching Rate	10W
	Maximum Switching Voltage	100V
	Maximum Switching Current	0.25A
	Contact Withstand Voltage (DC)	200V
	Contact Resistance	0.2W max
Temperature Range		-20 to +100°C

In the case of using in fresh water, the upper temperature limit is +70°C