美國FLOWLINE的該產(chǎn)品為通用的兩線制、非接觸式超聲波液位計(jì)，其量程能夠達(dá)到10米，可以測(cè)量各種酸和樹脂等介質(zhì)，還適合測(cè)量超純的、腐蝕的泥漿或者污水，被廣泛應(yīng)用到過程罐、日用罐水池等場(chǎng)。FLOWLINE（氟萊）超聲波液位計(jì)產(chǎn)品特點(diǎn)：
● 量程為5.5米/3米/8米/10米
● 二線制，4-20mA輸出
● 探頭材質(zhì)為PVDF，耐酸堿腐蝕
● 窄聲束角為0度，支持靜管技術(shù)
● WebCal軟件標(biāo)定，防護(hù)等級(jí)IP67

美國(氟萊)FLOWLINE超聲波液位計(jì)技術(shù)參數(shù)：

Range: LU27: 4” to 9.8’ (10cm to 3m), LU23: 8” to 18.0’ (20cm to 5.5m), LU28: 8” to 26.2’ (20cm to 8m), LU29: 8” to 32.8’ (20cm to 10m)

Accuracy: ± 0.2% of range

Resolution: LU27: 0.019” (0.5mm), LU23: 0.039” (1mm), LU28/29: 0.079” (2mm)

Dead band: LU27: 4” (10cm), LU23/28/29: 8” (20cm)

Beam width: LU27: 2” (5cm), LU23/28/29: 3” (7.6cm)

Configuration: WebCal™ PC, Windows®, USB 2.0

Memory: Non-volatile

Supply voltage: 24 VDC (loop)

Consumption: 0.5W

Loop resist.: 500 ohms @ 24 VDC

Signal output: 4-20 mA, two-wire

Signal invert: 4-20 mA or 20-4 mA

Signal fail-safe: 4 mA, 20 mA, 21 mA, 22 mA or hold last

Process temp.: F: -4o to 140o, C: -20o to 60o

Temp. comp.: Automatic

Ambient temp.: F: -31o to 140o, C: -35o to 60o

Pressure: MWP = 30 PSI (2 bar)

Enclosure rating: Type 6P, encapsulated, corrosion resistant & submersible

Encl. material: Polycarbonate

Trans. material: PVDF

Cable jacket mat: Polyurethane

Cable type: 4-conductor, shielded

Cable length: 10’ (3m)

Process mount: LU27: 1” NPT (1” G), LU23/28/29: 2” NPT (2” G)

Mount gasket: Viton^®

Classification: General purpose

Compliance: CE, RoHS

Approvals: cFMus