Minicontrolere de nivel

HI 7871
Minicontroler de nivel

HI 7871 and HI 7873 mini level controllers are ideal for liquid level control over distances of up to 100 meters (330 feet). The are highly compact and will fit in tight spaces

These easy-to-use controllers are 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, while HI 7873 includes an overflow alarm. Both instruments can be connected to a 2-wire transmitter, which is ideal for level monitoring in remote applications.

Un sistem complet de măsurare a lichidelor include:

    • Un controler (HI 7871 sau HI 7873)
    • Controler de nivel (HI 7874) şi suport pentru bară
    • Pachet cu bare de măsurare (HI 731324)
    • Conector cu 11 pini (HI 7164)

HI 7871 requires 3 bars, one each for low and high levels and the third as a consent sensor.

HI 7873 requires four bars with the additional bar used for overflow measurement.

Transmisie max. 100 metri
Conectare electrică conector cu 11 pini HI 7164 (neinclus)
Ajustare nivel minim şi maxim
Indicare nivel minim şi maxim
Bare pentru măsurare 3 (neincluse)
(pachet HI 731324 cu 5 buc.)
Transmiţător HI 7874 (neinclus)
Contact ieşire 1 relay (2A/250 Vac, 30 Vdc)
Alimentare vezi diagrama pentru comandă
Condiţii de mediu 0 la 50°C; UR max 85% fără condens
Dimensiuni 83 x 53 x 95 mm
Greutate 250 g
HI 7871 este livrat cu console pentru montaj şi instrucţiuni de utilizare.