Electrostatic Sensor EF-S1

The EF-S1 Electrostatic Sensor allows for easier in-line measurement of static electricity.

Models table for series Electrostatic Sensor EF-S1
Part No.	Datasheet	CE Marking Compliant Directives	Applicable Controller	Measurement Range (Range mode)	Power Indicator	Ambient Temperature	Ambient Humidity	Vibration Resistance	Shock Resistance	Material	Cable	Weight (Typ.)	Applicable Sensor Head	Current Consumption	Supply Voltage	Display Range (Range Mode)	Repeatability	Linearity	Temperature Characteristics	Judgment Outputs (OUT 1, OUT 2)	Judgment Outputs (OUT 1, OUT 2): Response Time	Judgment Outputs (OUT 1, OUT 2): Output Operation	Judgment Outputs (OUT 1, OUT 2): Short-Circuit Protection	Analog Output	Analog Output: Response Time	Timing Input/0-Adjust Input	Cable Extension
EF-S1HS		EMC Directive, RoHS Directive	EF-S1C	8.0 to 20.5 mm 0.315 to 0.807 in (plus or minus1 kV range mode) 21.0 to 100 mm 0.827 to 3.937 in (plus or minus² kV range mode) (Note) The display range (measurement range) is switched automatically when the measurement distance setting is changed at the controller. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be equal to the displayed values plus or minus5 %.	Green LED	0 to +40 ℃ +0 to +104 ℉ (No dew condensation), Storage: –20 to +60 ℃ –4 to +140 ℉	35 to 65 % RH, Storage: 35 to 85 % RH	10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each	98 m/s² acceleration (10 G approx.) in X, Y and Z directions five times each	Enclosure: Heat resistant ABS, Measuring part cover: Stainless steel (SUS304)	0.09 mm², 3-core shielded cable, 5 m 16.404 ft long (with controller connector) (Note) Cable cannot be extended.	Net weight: 90 g approx., Gross weight: 130 g approx.
EF-S1C		EMC Directive, RoHS Directive				–10 to +55 ℃ +14 to +131 ℉ (No dew condensation or icing allowed), Storage: –20 to +70 ℃ – 4 to +158 ℉	35 to 85 % RH, Storage: 35 to 85 % RH			Enclosure: Heat-resistant ABS, Case cover: Polycarbonate, Mode key: Acrylic, Jog switch: Heat-resistant ABS	0.2 mm² 6-core cabtyre cable, 2 m 6.562 ft long	Net weight: 65 g approx., Gross weight: 110 g approx.	EF-S1HS	Normal operation: 50 mA or less, ECO mode: 40 mA or less	24V DC plus or minus10 %	–1,000 to 1,000 (plus or minus1 kV range mode) –1,999 to 1,999 (plus or minus² kV range mode) (Note) The display range (measurement range) is switched automatically when the measurement distance setting is changed at the controller.	plus or minus0.3 % F.S. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode.	plus or minus0.5 % F.S. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be equal to the displayed values plus or minus5 %. (Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output.	0.05 % F.S./℃ (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be 0.5 %/℃ of the displayed values.	NPN open-collector transistor • Maximum sink current: 100 mA • Applied voltage: 30 V DC or less (between judgment output and 0 V) • Residual voltage: 1.5 V or less (at 100 mA sink current)	10 ms, 20 ms (STD), 100 ms, 200 ms, 400 ms, 800 ms switching method	OUT1: +potential measurement output or window comparator output OUT2: –potential measurement output or error output	Incorporated	Analog voltage • Output voltage: 1 to 5 V • Output impedance: 100 Ohm approx. (Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output.	20 ms, 30 ms (STD), 110 ms, 210 ms, 410 ms, 810 ms switching method	NPN non-contact input • Signal condition High: +V or open, Low: 0 to +2 V (source current 0.5 mA or less) • Input impedance: 10 kOhm approx.	Extension up to total 10 m 32.808 ft is possible with 0.3 mm², or more, cable.

Models table for series Electrostatic Sensor EF-S1
Part No.	Datasheet	CE Marking Compliant Directives	Applicable Controller	Measurement Range (Range mode)	Power Indicator	Ambient Temperature	Ambient Humidity	Vibration Resistance	Shock Resistance	Material	Cable	Weight (Typ.)	Applicable Sensor Head	Current Consumption	Supply Voltage	Display Range (Range Mode)	Repeatability	Linearity	Temperature Characteristics	Judgment Outputs (OUT 1, OUT 2)	Judgment Outputs (OUT 1, OUT 2): Response Time	Judgment Outputs (OUT 1, OUT 2): Output Operation	Judgment Outputs (OUT 1, OUT 2): Short-Circuit Protection	Analog Output	Analog Output: Response Time	Timing Input/0-Adjust Input	Cable Extension
EF-S1HS		EMC Directive, RoHS Directive	EF-S1C	8.0 to 20.5 mm 0.315 to 0.807 in (plus or minus1 kV range mode) 21.0 to 100 mm 0.827 to 3.937 in (plus or minus² kV range mode) (Note) The display range (measurement range) is switched automatically when the measurement distance setting is changed at the controller. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be equal to the displayed values plus or minus5 %.	Green LED	0 to +40 ℃ +0 to +104 ℉ (No dew condensation), Storage: –20 to +60 ℃ –4 to +140 ℉	35 to 65 % RH, Storage: 35 to 85 % RH	10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each	98 m/s² acceleration (10 G approx.) in X, Y and Z directions five times each	Enclosure: Heat resistant ABS, Measuring part cover: Stainless steel (SUS304)	0.09 mm², 3-core shielded cable, 5 m 16.404 ft long (with controller connector) (Note) Cable cannot be extended.	Net weight: 90 g approx., Gross weight: 130 g approx.
EF-S1C		EMC Directive, RoHS Directive				–10 to +55 ℃ +14 to +131 ℉ (No dew condensation or icing allowed), Storage: –20 to +70 ℃ – 4 to +158 ℉	35 to 85 % RH, Storage: 35 to 85 % RH			Enclosure: Heat-resistant ABS, Case cover: Polycarbonate, Mode key: Acrylic, Jog switch: Heat-resistant ABS	0.2 mm² 6-core cabtyre cable, 2 m 6.562 ft long	Net weight: 65 g approx., Gross weight: 110 g approx.	EF-S1HS	Normal operation: 50 mA or less, ECO mode: 40 mA or less	24V DC plus or minus10 %	–1,000 to 1,000 (plus or minus1 kV range mode) –1,999 to 1,999 (plus or minus² kV range mode) (Note) The display range (measurement range) is switched automatically when the measurement distance setting is changed at the controller.	plus or minus0.3 % F.S. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode.	plus or minus0.5 % F.S. (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be equal to the displayed values plus or minus5 %. (Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output.	0.05 % F.S./℃ (Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus² kV range mode. (Note) The values given are for when the measured potential is plus or minus²00 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus² kV range mode. If the measured potentials are outside these values, the values will be 0.5 %/℃ of the displayed values.	NPN open-collector transistor • Maximum sink current: 100 mA • Applied voltage: 30 V DC or less (between judgment output and 0 V) • Residual voltage: 1.5 V or less (at 100 mA sink current)	10 ms, 20 ms (STD), 100 ms, 200 ms, 400 ms, 800 ms switching method	OUT1: +potential measurement output or window comparator output OUT2: –potential measurement output or error output	Incorporated	Analog voltage • Output voltage: 1 to 5 V • Output impedance: 100 Ohm approx. (Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output.	20 ms, 30 ms (STD), 110 ms, 210 ms, 410 ms, 810 ms switching method	NPN non-contact input • Signal condition High: +V or open, Low: 0 to +2 V (source current 0.5 mA or less) • Input impedance: 10 kOhm approx.	Extension up to total 10 m 32.808 ft is possible with 0.3 mm², or more, cable.