简单介绍:
易于阅读的显示屏(0.38“高度) 可在压力范围从0/0.25“WC0/15PSI 输出稳定的0.5%FSO 完善各种应用,如管静,VAV和风扇,控制空气和惰性气体 接线简单方便,通过可插拔螺钉端子块 客户的具体要求进行校准压力范围 能够处理高过压 内部调理,能够自动接受不受监管的12 - 24 VDC或24 VAC电源 反向电压保护。。美国controller数显微差压变送器865系列
详情介绍:
美国controller数显微差压变送器865系列
* Includes non-linearity hysteresis and non-repeatability at a fixed temperature
** An input of 18-24VDC/AC is required to drive a 500Ω load; the same input is also required for a 1-10VDC output
*** 3-wire 4-20mA
Accuracy*: | <+/-1.0% FSO |
Stability: | +/-0.5% FSO/yr |
Thermal Effects: | +/-0.075%/°C |
Overpressure: | 1-10”WC = 100”WC 11-20”WC = 10x rated pressure 21-30”WC = 5x rated pressure Over 30”WC = 45 PSI |
FSO Pressure Range: | 0/0.25”WC up to 0/15PSI (bi-directional ranges available) |
Compensated Range: | 10° to 50°C |
Media: | Non-corrosive, non-ionic gases |
Operating Humidity: | 90% RH non-condensing |
Operating Temp: | -25° to 70°C |
Input Supply**: | 12-24 VDC/24VAC |
Supply Current: | <30mA |
Load Resistance: | 2KΩ minimum on voltage out, 250Ωmaximum loop resistance on 4-20mA output (500Ω max loop resistance available upon request**) |
Output Signal: | 1-5VDC, 1-6VDC, 1-10VDC** or 4-20mA*** (call for custom outputs) |
Circuit Protection: | Output limited and reverse voltage protected |
Electrical Connections: | Pluggable Screw Terminal Block |
Pressure Connections: | Barbed fitting for 1/8” ID tubing |
Enclosure: | Impact resistant ABS plastic |
Dimensions: | Approx. 3.5” x 2.7” x 1.4” (8.7cm x 6.8cm x 3.5cm) |