The GF12G photoelectric scanning head is suitable for meter test bench of scanning the marks of mechanical rotating disc meters or the detection of light emitting diodes (LED's) of electronic meters, and also as a manual switch. Three mode of operation is selectable via a switch. It has the characteristics of high-precision acquisition, high-frequency acquisition, wide range acquisition, and high sensitivity, and is suitable for on-site calibration instruments and calibration devices for electric energy meters. This product is compatible with devices adhering to the European standard IEC 62056-21 (IEC 1107).
Electrical parameters | |
---|---|
Induction wavelength | 400-1000nm |
Pulse width | Not less than 0.2 milliseconds |
Working voltage | 3.3-12V, 3.3V, 5V, 12V DC |
Working current | ≤13.5mA |
Sampling distance | 25-45mm |
Jack column | Yes |
LED lamp | Red, green, orange |
Key | 1pc |
Output signal (high) | ≥4.5V |
Output signal (low) | ≤0.2V |
Shell material | ABS |
Shell color | Light grey |
Size (with flexible bracket) | 80mm×40mm×25mm, bracket length: 400mm |
Weight | 320g |
Signal line length | 1m, 2m, 3m, customized |
Protection level | IP54 |
Working temperature | -40°C to 85°C |
Working humidity | 5%-85%RHD |