【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Measurement Sensors > Measurement Sensors > High Accuracy Eddy Current Type Displacement Sensor GP-A(Discontinued Products) > Specifications
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Type | For 1 mm 0.039 in sensing | For 2 mm 0.079 in sensing | |||||
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Non-threaded type sensor head | Non-threaded type sensor head | Threaded type sensor head | |||||
Different frequency | Different frequency | Different frequency | |||||
Set model No. | GP-A5S | GP-A5SI | GP-A8S | GP-A8SI | GP-A10M | GP-A10MI | |
Sensing range | 0 to 1 mm 0 to 0.039 in |
0 to 2 mm 0 to 0.079 in |
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Standard sensing object | Iron sheet 8 x 8 x t 1 mm 0.315 x 0.315 x t 0.039 in |
Iron sheet 12 x 12 x t 1 mm 0.472 x 0.472 x t 0.039 in |
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Supply voltage | 24 V DC ± 10 % Ripple P-P 10 % or less | ||||||
Current consumption | 150 mA or less | ||||||
Analog outputs (Analog voltage output Analog current output) |
Analog voltage ・Output voltage: 0 to 5 V ・Output impedance: 100 Ω approx. Analog current ・Output current: 4 to 20 mA ・Load resistance: 0 to 350 Ω |
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Response frequency | 1.6 kHz (-3 dB) | ||||||
Resolution | 0.04 % F.S. | ||||||
Linearity | Within ±0.5 % F.S. | ||||||
Alarm output | NPN open-collector transistor ・Maximum sink current: 100 mA ・Applied voltage: 30 V DC or less (between alarm output and 0 V) ・Residual voltage: 1.6 V or less (at 100 mA sink current) 0.4 V or less (at 16 mA sink current) |
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Output operation | Turns ON when the sensor head connection is improper or the sensor head cable is disconnected | ||||||
Short-circuit protection | - | ||||||
External zero-adjustment input |
Input condition: Non-voltage contact or NPN open-collector transistor input Signal condition: Low ... 0 to 1 V (duration 30 ms or more) High ... 5 to 30 V, or open Operation: Low ... External zero-adjustment setting High ... External zero-adjustment ineffective |
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Zero-adjustment setting method | Push button setting / External input setting | ||||||
Power indicator | Green LED (lights up when the power is ON) | ||||||
Over indicator | Orange LED (lights up when sensing range is exceeded) | ||||||
Alarm indicator | Yellow LED (lights up when the alarm output is ON) | ||||||
Adjustments | (1) Shift adjustment (by push-buttons), (2) Span adjustment (by 14-turn adjuster) |
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Temperature characteristics (Note 2) |
Sensor head | 0.5 μm/℃ 0.020 mil/℃ |
0.6 μm/℃ 0.024 mil/℃ |
1 μm/℃ 0.039 mil/℃ |
0.6 μm/℃ 0.024 mil/℃ |
1 μm/℃ 0.039 mil/℃ |
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Amplifier | 0.4 μm/℃ 0.016 mil/℃ |
0.8 μm/℃ 0.031 mil/℃ | |||||
Protection | Sensor head | IP67 (IEC), IP67G | |||||
Amplifier | - | ||||||
Ambient temperature |
Sensor head | -10 to +55 ℃ +14 to +131 ℉, Storage: -20 to +70 ℃ -4 to +158 ℉ |
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Amplifier | 0 to +50 ℃ +32 to +122 ℉ (No dew condensation allowed), Storage: 0 to +50 ℃ +32 to +122 ℉ |
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Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | ||||||
Voltage withstandability | Sensor head | 250 V AC for one min. between all supply terminals connected together and enclosure | |||||
Insulation resistance | Sensor head | 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure |
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Vibration resistance | Sensor head | 10 to 55 Hz frequency, 1.5 mm 0.059 in double amplitude in X, Y and Z directions for two hours each |
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Amplifier | 10 to 150 Hz frequency, 0.75 mm 0.030 in double amplitude in X, Y and Z directions for two hours each |
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Shock resistance | Sensor head | 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions five times each | |||||
Amplifier | 100 m/s2 acceleration (10 G approx.) in X, Y and Z directions five times each | ||||||
Material | Sensor head | Enclosure: Stainless steel (SUS303) Sensing part: Polyalylate |
Enclosure: Stainless steel (SUS303) Sensing part: ABS |
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Amplifier | Enclosure: ABS | ||||||
Cable | Sensor head | Connector attached high frequency coaxial cable, 3 m 9.843 ft long | |||||
Cable length (Note 3) | Amplifier | Total length up to 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. | |||||
Net Weight | Sensor head | 40 g approx. | 50 g approx. (Note 4) |
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Amplifier | 170 g approx. | ||||||
Accessories | Adjusting screwdriver: 1 pc. | Nut: 2 pcs., Toothed lock washer: 1 pc. Adjusting screwdriver: 1 pc. |
Type | For 5 mm 0.197 in sensing | For 3 mm 0.118 in sensing | |||
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Threaded type sensor head | Front sensing type sensor head | ||||
Different frequency | Different frequency | ||||
Set model No. | GP-A12ML | GP-A12MLI | GP-A14F | GP-A14FI | |
Sensing range | 0 to 5 mm 0 to 0.197 in | 0 to 3 mm 0 to 0.118 in | |||
Standard sensing object | Iron sheet 30 x 30 x t 1 mm 1.181 x 1.181 x t 0.039 in |
Iron sheet 15 x 15 x t 1 mm 0.591 x 0.591 x t 0.039 in |
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Supply voltage | 24 V DC ± 10 % Ripple P-P 10 % or less | ||||
Current consumption | 150 mA or less | ||||
Analog output (Analog voltage output Analog current output) |
Analog voltage ・Output voltage: 0 to 5 V ・Output impedance: 100 Ω approx. Analog current ・Output current: 4 to 20 mA ・Load resistance: 0 to 350 Ω |
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Response frequency | 1.6 kHz (-3 dB) | ||||
Resolution | 0.04 % F.S. | ||||
Linearity | Within ±0.5 % F.S. | ||||
Alarm output |
NPN open-collector transistor ・Maximum sink current: 100 mA ・Applied voltage: 30 V DC or less (between alarm output and 0 V) ・Residual voltage: 1.6 V or less (at 100 mA sink current) 0.4 V or less (at 16 mA sink current) |
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Output operation | Turns ON when the sensor head connection is improper or the sensor head cable is disconnected | ||||
Short-circuit protection | - | ||||
External zero-adjustment input |
Input condition: Non-voltage contact or NPN open-collector transistor input Signal condition: Low ... 0 to 1 V (duration 30 ms or more) High ... 5 to 30 V, or open Operation: Low ... External zero-adjustment setting High ... External zero-adjustment ineffective |
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Zero-adjustment setting method |
Push button setting / External input setting | ||||
Power indicator | Green LED (lights up when the power is ON) | ||||
Over indicator | Orange LED (lights up when sensing range is exceeded) | ||||
Alarm indicator | Yellow LED (lights up when the alarm output is ON) | ||||
Adjustments | (1) Shift adjustment (by push-buttons), (2) Span adjustment (by 14-turn adjuster) |
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Temperature characteristics (Note 2) |
Sensor head | 1.5 μm/℃ 0.059 mil/℃ |
2.5 μm/℃ 0.098 mil/℃ |
0.9 μm/℃ 0.035 mil/℃ |
1.5 μm/℃ 0.059 mil/℃ |
Amplifier | 2.0 μm/℃ 0.079 mil/℃ | 1.2 μm/℃ 0.047 mil/℃ | |||
Protection | Sensor head | IP67 (IEC), IP67G | |||
Amplifier | - | ||||
Ambient temperature |
Sensor head | -10 to +55 ℃ +14 to +131 ℉, Storage: -20 to +70 ℃ -4 to +158 ℉ |
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Amplifier | 0 to +50 ℃ +32 to +122 ℉ (No dew condensation), Storage: 0 to +50 ℃ +32 to +122 ℉ |
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Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH | ||||
Voltage withstandability | Sensor head | 250 V AC for one min. between all supply terminals connected together and enclosure | |||
Insulation resistance | Sensor head | 20 MΩ, or more, with 250 V DC megger between all supply terminals connected together and enclosure | |||
Vibration resistance | Sensor head | 10 to 55 Hz frequency, 1.5 mm 0.059 in amplitude in X, Y and Z directions for two hours each | |||
Amplifier | 10 to 150 Hz frequency, 0.75 mm 0.030 in amplitude in X, Y and Z directions for two hours each | ||||
Shock resistance | Sensor head | 500 m/s2 acceleration (50 G approx.) in X, Y and Z directions for five times each | |||
Amplifier | 100 m/s2 acceleration (10 G approx.) in X, Y and Z directions for five times each | ||||
Material | Sensor head | Enclosure: Brass (Nickel plated) Sensing part: Nylon |
Enclosure: Stainless steel (SUS303) Sensing part: ABS |
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Amplifier | Enclosure: ABS | ||||
Cable | Sensor head | Connector attached high frequency coaxial cable, 3 m 9.843 ft long | |||
Cable length (Note 3) |
Amplifier | Total length up to 100 m 328.084 ft is possible with 0.3 mm2, or more, cable. | |||
Net Weight | Sensor head | 45 g approx. (Note 4) | 50 g approx. | ||
Amplifier | 170 g approx. | ||||
Accessories | Nut: 2 pcs., Toothed lock washer: 1 pc. Adjusting screwdriver: 1 pc. |
2 pcs. each of M3 countersunk head screws, spring washers, plain washers and M3 nuts Adjusting screwdriver: 1 pc. |
Note 1 : | Where measurement conditions have not been specified precisely, the conditions used were an ambient temperature of +20 ℃ +68 ℉. |
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Note 2 : | These values are for a range which is 20 to 60 % of the maximum sensing distance. |
Note 3 : | Take care that the output voltage is reduced due to the resistance of the wiring cable. |
Note 4 : | The given weight of the threaded type sensor head is the value including the weight of the nuts and the toothed lock washer. |
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