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DNFT無油流開關(guān)000506

Premier無油流開關(guān)：用來探知分配器的柱塞運(yùn)動情況來探知系統(tǒng)的油流情況，通常的為無油流兩分鐘報(bào)警，也有58秒、3分鐘的無油流報(bào)警。

Dwyer差壓開關(guān)
BDPA-03-2-N Adjustable differential pressure alarm, range .20-2.00" w.c., M20 connection.
BDPA-04-2-N Adjustable differential pressure alarm, range .12-1.60" w.c., M20 connection.
BDPA-05-2-N Adjustab
BTM34010D Maximum/minimum bimetal thermometer, range 0 to 200°F, 4" stem.
BTM34011D Maximum/minimum bimetal thermometer, range 0 to 140°F, 4" sle differential pressure alarm, range .80-4.00" w.c., M20 connection.
BDPA-06-2-N Adjustable differential pressure alarm, range 2.00-10.00" w.c., M20 connection.
BDPA-07-2-N Adjustable differential pressure alarm, range 4.00-20.00" w.c., M20 connection.
BDPA-08-2-N Adjustable differential pressure alarm, range .08-1.20" w.c., M20 connection.
Dwyer數(shù)字壓力表BDG-01
Dwyer雙金屬溫度計(jì)BTM3
BTM31210D Maximum/minimum bimetal thermometer, range 0 to 200°F, 12" stem.
BTM31211D Maximum/minimum bimetal thermometer, range 0 to 140°F, 12" stem.
BTM3124D Maximum/minimum bimetal thermometer, range -40 to 160°F, 12" stem.
BTM3126D Maximum/minimum bimetal thermometer, range 50 to 300°F, 12" stem.
BTM3128D Maximum/minimum bimetal thermometer, range 150 to 750°F, 12" stem.
BTM32510D Maximum/minimum bimetal thermometer, range 0 to 200°F, 2-1/2" stem.
BTM32511D Maximum/minimum bimetal thermometer, range 0 to 140°F, 2-1/2" stem.
BTM3254D Maximum/minimum bimetal thermometer, range -40 to 160°F, 2-1/2" stem.
BTM3256D Maximum/minimum bimetal thermometer, range 50 to 300°F, 2-1/2" stem.
BTM3258D Maximum/minimum bimetal thermometer, range 150 to 750°F, 2-1/2" stem.tem.
BTM3404D Maximum/minimum bimetal thermometer, range -40 to 160°F, 4" stem.