Dwyer德威尔 PBLT2-15-60-PU_PBLT2-20-60-PU 液位变送器

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Service:Compatible liquids.Wetted Materials:Body: 316 SS, 316L SS; Cable: Polyether polyurethane or ETFE; Seals: Fluoroelastomer.Accuracy:±0.25% FS (includes linearity, hysteresis, and repeatability).Temperature Limit:PBLT2: 0 to 200°F (-18 to 93°C); PBLTX: ETFE -4 to 176°F (-20 to 80°C); Polyurethane: -4 to 149°F (-20 to 65°C)Compensated Temperature Range:PBLT2: 0 to 180°F (-18 to 82°C), PBLTX: 0 to 176°F (-18 to 80°C).Thermal Effect:±0.02% FS/°F.Pressure Limit:2X FS.Power Requirement:PBLT2: 13 to 30 VDC, PBLTX: 10 to 28 VDC.Output Signal:4 to 20 mA DC, two wire.Response Time:50 msec.Loop Resistance:900 Ω.Electrical Connection:Wire pigtail.Mounting Orientation:Suspended in tank below level being measured.Electrical Protection:PBLT2: Lightning and surge protection, PBLTX: none.Weight:4.3 lb (2.0 kg).Agency Approvals:PBLT2: CE, PBLTX: CE, cULus intrinsically safe for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1. (According to control drawing 001833-44)**Up to 196 ft (59.5 m) for ETFE cable; Up to 333 ft (101.5 m) for polyurethane cable.