Water quality
DFRobot Gravity Analog Lab-Grade pH Sensor Kit V2
Model SEN0161-V2
pH measurement kit with laboratory electrode and interface board for Arduino and Raspberry Pi.

DFRobot · Water Quality
Model: SEN0217
Hall-effect flow meter with pulse output for 1/2-inch pipes.
| Diámetro interior | 11 mm |
|---|---|
| Diámetro exterior | 20 mm |
| Presión de prueba | < 1,75 MPa |
| Rango de caudal | 1–30 L/min |
| Rango de voltaje | 3,5–12 V |
| Corriente de operación | 15 mA (5 V DC) |
| Resistencia de aislamiento | > 100 MΩ |
| Precisión | ±5 % (2–30 L/min) |
| Pulso de salida | Alto > 4,7 V, bajo < 0,5 V (a 5 V) |
| Ciclo de trabajo del pulso | 50 % ± 10 % |
| Fórmula de caudal | 1 L = 450 ondas cuadradas |
| Humedad de trabajo | 25–95 %HR (sin escarcha) |
| Temperatura del líquido | Menor a 120 ℃ |
| Dimensiones | 62 x 36 x 35 mm |
| Weight | 52 g |
Datos de referencia del modelo. Confirmamos la configuración exacta, voltaje y accesorios al cotizar.
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