HI 7871
Mini Level Controller
HI 7871 mini level controller is for liquid level control over distances of up to 100 m (330’). This instrument is highly compact and will fit in tight spaces.
This easy to use controlles is ideal for nearly any liquid level application, such as industrial and municipal water treatment, nutrient tank control in farming, hydroponics, aquaculture applications and plating rinse baths.
HI 7871 features high and low level control. This instrument is connected to a 2-wire transmitter (HI 7874), which is ideal for level monitoring in remote applications.
A complete liquid level measuring system requires:
• A controller (HI 7871 or HI 7873)
• A bar holder with amplifier circuitry (HI 7874)
• A package of measuring bars (HI 731324)
• An undecal connector (HI 7164)
Order Information:
HI 7871/115 (115V) is supplied with mounting brackets and instructions.
HI 7871/220 (220V) is supplied with mounting brackets and instructions.
Specification
| Transmission | max. 100 meters (330 feet) |
| Electrical Connection | HI 7164 undecal connector (not included) |
| Level Adjustment | high and low |
| Level Indication | high and low |
| Sensor Bars | 3 (not included) (HI 731324 pack of 5 pcs) |
| Transmitter | HI 7874 (not included) |
| Output Contact | 1 relay (2A/250 Vac, 30 Vdc) |
| Power Supply | See Chart |
| Environment | 0 to 50°C (32 to 122°F); RH max 85% non condensing |
| Dimensions | 79 x 49 x 95 mm (3.1 x 1.9 x 3.7’’) |
| Weight | 250 g (8.8 oz.) |
