| 额定电流 | 250 |
|---|---|
| 额定电压 | 1.5 |
| 机械寿命 | 100 |
| 类型 | 机械压力开关 |
| 品牌 | Dwyer德威尔 |
| 型号 | 681-02 |
| 加工定制 | 是 |
Service:Compatible liquids and gases.Wetted Parts:316L Stainless Steel.Accuracy:±.20% FS (includes non-linearity, hysteresis and non-repeatability).Temperature Limits:-40 to 260°F (-40 to 125°C) 10 to 90% RH, non-condensing.Pressure Limits:See Catalog page.Compensated Temperature Range:20 to 180°F (-7 to 80°C).Thermal Effect:Zero and span shift: ±2.0% FS/100°F (% FS/50°C).Power Requirements:9-30 VDC.Output Signal:4-20 mA, 2-wire.Zero and Span Adjustment:±0.5 mA, non-interactive.Response Time:≤10 ms.Loop Resistance:800 ohms.Electrical Connections:1/2" conduit fitting and strain relief with 15 ft (4.5 m) cable.Pressure Connection:2" or 1-1/2" Sanitary Clamp fitting male NPT .Clamping Effect:Zero and span shift: ±0.15% FS for ranges up to 30 psi; ±0.25% FS for ranges >30 psi.Weight:8 oz (227 g)Agency Approvals:3A, CE.