HI 7873
Mini Level Controller
with overflow alarm
HI 7873 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 controller 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 7873 includes an overflow alarm, and 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 7873/115 (115V) is supplied with mounting brackets and instructions.
HI 7873/220 (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, low and overflow |
| Level Indication | high, low and overflow |
| Sensor Bars | 4 (not included) (HI 731324 pack of 5 pcs) |
| Transmitter | HI 7874 (not included) |
| Output Contact | 2 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.) |
