GRL8-01 Liquid Level Controller Relay - Automatic Water Level Sensor for Well, Pool, Tank & Sump Pump - High Precision Water Level Control Switch for Industrial & Home Use

Features: 1. Designed for monitoring liquid level in pool, well, water tower, reservoirs, tanks, etc. 2. Adjustable sensitivity by a knob (5-100kΩ). 4. Stable performance, long service life. 5. Relay status is indicated by LED. 6. With small volume, 35mm DIN rail mount. Specification: Model: GRL8-01 Function: 2 level control mode Power terminal: A1-A2 Rated power supply voltage: AC/DC 24-240V(50-60Hz) Power consumption: Max. 2VA Sensitivity adjustment range: 5-100kΩ Supply voltage tolerance: -15%; +10% Voltage in electrodes: Max. AC 5V Current in electrodes: Max. 0.1mA Response time: Max. 400ms Electrode cable allows distributed capacitance (maximum): 800nF-100nF Electrode cable length: ≤100m Setting accuracy: 10% Output contact parameters: 1 x SPDT, 10A/AC1, 250VAC/24VDC Minimum switching power: 500mW Power indicator: Green LED Output indication: Red LED Mechanical life: 1x107 Electrical life(resistive load): 1x106 Reset time: 200ms Working temperature: -20℃~55℃ Mounting method: 35mm DIN rail Mounting altitude: ≤2000m Wiring capability: 1x2.5mm2 or 2x1.5mm2 Dimensions: