Cold metal detectors are mainly used at metallurgical industrial production line sites. By detecting the movement position of the workpiece, it outputs a switching control signal (contact or level signal) to participate in automatic control.
Cold metal detectors can be divided into two types according to the luminous light source: visible red light cold metal detectors and infrared light cold metal detectors.
Cold metal detectors can be divided into: feedback reflection type (R), through-beam type (T), and direct reflection type (D) according to the detection form.
Shell Style |
Square |
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Working Power |
DC12V、DC24V、A110CV、A220CV;±10% Rated voltage value |
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Operating temperature | -25℃~+70℃ | |||||
Detection method | Reflective(R) | through-beam(T) |
direct reflective(D) |
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Detection distance |
12m (SP-17 reflector)) 6m (SP-18 type reflector |
15m | ≤1.2m | |||
OutPut |
contact(Z) |
Contact capacity:AC250V/5A;DC30V/5A | ||||
level | 12V | Load current 100mA | PNP NO:A(P);PNP NC:B(P) | |||
Load current 100mA | NPN NO:A(N);NPN NC:B(N) | |||||
24V |
Load current 100mA | PNP NO:C(P);PNP NC:D(P) | ||||
Load current 100mA | NPN NO:C(N);NPN NC:C(N) | |||||
Optical isolation |
Max input working voltage≤DC27V,Load current 100mA |
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indicator light | ≥20MΩ(DC 500V) | |||||
Insulation resistance | ≤5W | |||||
Power |
contact<20ms;Levels and Isolation<2ms | |||||
Response time | incandescent lamp 10000Lx | |||||
Anti-light interference | Instantaneous hand rotation, from low to high | |||||
Sensitivity | DC input polarity protection, level output short circuit and overload protection | |||||
operating angle | Azimuth angle can be adjusted arbitrarily, pitch angle±45° | |||||
Dimensions(Length×width×height) |
185mm×116mm×73mm |