| Model | TH-305 | TH-310 | TH-315 | TH-320 |
| Type | Detecting minute metallic objects |
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| Minimum detectable object | 0.3 mm dia. x 0.5 mm
0.01″ dia. x 0.02″
steel wire*1 | 0.3 mm dia.
x 0.75 mm
0.01″ dia. x 0.03″
steel wire*1 | 0.3 mm dia.
x 1.0 mm
0.01″ dia.
x 0.04″
steel wire*1 |
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| Detecting area | 5 mm
0.20″ dia. | 10 mm
0.39″ dia. | 15 mm
0.59″ dia. | 20 mm
0.79″ dia. |
| Enclosure rating | IP67 |
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| Ambient temperature | -10 to +60 °C 14 to 140 °F (No freezing) |
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| Relative humidity | 35 to 85 % RH (No condensation) |
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| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06″, 2 hours in each of the X, Y, and Z directions |
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| Weight | Approx. 55 g | Approx. 60 g | Approx. 170 g | Approx. 210 g |
| Model | TA-340U |
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| Sensitivity adjustment | Sensitivity selector switch and fi ne-adjustment trimmer |
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Control output (One shot) Solid-state
(NPN) | 100 mA (40 V max.)*1 |
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| Relay contact | SPDT 250 VAC 2 A*2 |
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| Control output | 1 ms |
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| Control output | 10 ms |
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| OFF-delay time | 65 ms (contact output only) |
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Power voltage | 110/120/220/240 VAC ±15 %, 50/60 Hz |
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| Power consumption | 5 VA max. |
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Ambient temperature | 0 to +50 °C 32 to 122 °F |
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| Relative humidity | 35 to 85 % RH (No condensation) |
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| Vibration resistance | 10 to 55 Hz, Double amplitude 1.5 mm 0.06″, 2 hours in each of the X, Y, and Z directions |
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| Accessories | Plastic screwdriver |
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| Weight | Approx. 330 g |
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