| Model |
EH-402 |
EH-416 |
EH-422 |
EH-430 |
EH-440 |
EH-290 |
| Type |
Standard , Non-shielded , Cylindrical |
Standard , Non-shielded , Cylindrical and threaded |
Standard , Non-shielded , Cylindrical |
| Detectable object |
Ferrous metals (see Characteristics for nonferrous metals) |
| Standard target (iron, t=1 mm <font color=”#0099ff”>0.04″</font>) |
10 x 10 mm 0.39″ x 0.39″ |
20 x 20 mm 0.79″ x 0.79″ |
25 x 25 mm 0.98″ x 0.98″ |
30 x 30 mm 1.18″ x 1.18″ |
40 x 40 mm1.57″ |
150 x 150 mm 5.91″ x 5.91″ |
| Stable detecting range |
0 to 3 mm0.12″ |
0 to 6 mm0.24″ |
0 to 9 mm0.35″ |
0 to 12 mm0.47″ |
0 to 18 mm0.71″ |
0 to 35 mm1.38″ |
| Maximum detecting distance |
7 mm0.28″ |
13 mm0.51″ |
18 mm0.71″ |
25 mm0.98″ |
36 mm1.42″ |
70 mm2.76″ |
| Hysteresis |
0.04 mm0.002″ |
0.05 mm0.002″ |
0.06 mm0.002″ |
0.08 mm0.003″ |
0.1 mm0.004″ |
0.2 mm0.008″ |
| Repeatability |
0.002 mm0.00008″ |
0.012 mm0.0005″ |
0.02 mm0.0008″ |
0.025 mm0.001″ |
0.037 mm0.001″ |
0.075 mm0.003″ |
| Temperature characteristics |
+30%, -10% max. of detecting distance at 23°C 73.4°F, within -10 to +60°C 14 to 140°F |
±10% max. of detecting distance at 23°C 73.4°F, within -10 to +60°C 14 to 140°F |
| Enclosure rating |
IP67 |
| Ambient temperature |
-10 to +60 °C 14 to 140 °F (No freezing) |
| Relative humidity |
35 to 85 % RH (No condensation) |
| Weight |
Approx. 28 g (including nuts and 3-m 9.8′ cable) |
Approx. 72 g (including nuts and 3-m 9.8′ cable) |
Approx. 175 g (including nuts and 3-m 9.8′ cable) |
Approx. 225 g (including nuts and 3-m 9.8′ cable) |
Approx. 280 g (including nuts and 3-m 9.8′ cable) |
Approx. 650 g (including nuts and 3-m 9.8′ cable) |
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