SBLT2和SBLTX系列 投入式液位变送器是具备有多年的制造经验的产品。它们采用液体内的相对于大气压的静压来测量液位。变送器带有压阻式传感元件密封在316不锈钢外壳内。头式的设计，保护传感元件不受损坏。
SBLT2采用了双重避雷科技保护，外壳接地，可避免闪电雷击。PBLTX是UL认证的本安型防爆产品可用于危险场合。
带有270磅张力的铠装通气电缆，可自动补偿大气压的变化。通气孔带有过滤芯以防止灰尘或水滴进入而影响测量值。
特点：
? 优良的防化学腐蚀性能
? SBLT2型带防雷电的功能
? 通气过滤头无需维护保养
? SBLTX型为UL本安防爆认证
? 细小型设计,用于空间小的场合
Service: Compatible Liquids.
Wetted Materials: 316 SS, 316L SS, Epoxy; Cable: Polyurethane Or ETFE; Bullet Nose: PVC.
Accuracy: ±0.25% Of FS.
Temperature Limit: SBLT2: 0 To 150°F (-18 To 66°C); SBLTX: 0 To 176°F (-18 To 80°C).
Compensated Temperature Range: SBLT2: 0 To 140°F (-18 To 60°C); SBLTX: 0 To 176°F (-18 To 80°C).
Thermal Effect: ±0.02% Full Scale/°F.
Pressure Limit: 2X Full Scale.
Power Requirement: SBLT2: 13 To 30 VDC; SBLTX: 10 To 28 VDC.
Output Signal: 4 To 20 MA DC, 2-Wire.
Response Time: 50 Ms.
Max. Loop Resistance: 900 Ω At 30 VDC.
Electrical Connections: Wire Pigtail.
Mounting Orientation: Suspended In Tank Below Level Being Measured.
Weight: 2.2 Lb (1.0 Kg).
Electrical Protection: SBLT2: Lightning And Surge Protection; SBLTX: None.
Agency Approvals: SBLT2: None; SBLTX: CE, CUL, UL 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 01-700797-00).
