简单介绍:
•易读的显示(0.38“高) •可用压力范围从0 / 0.25“WC 达到0/15 psi 0.5%•FSO输出稳定性 美国controller微差压传感器model 885系列
详情介绍:
SpecificationsInstructions
Easy to read display (0.38” height)
Available in pressure ranges from 0/0.25”WC up to 0/15PSI
Output stability of 0.5% FSO
Perfect for a variety of applications such as duct static, VAV and fan control
Easy wiring via a pluggable screw terminal block
Customizable pressure ranges and outputs
Able to handle high overpressure
Two-Wire; 4-20mA Output
Reverse Voltage Protection
Accuracy*: | +/-1% FSO |
Stability: | +/-0.5% FSO/yr |
Thermal Effects: | +/-0.075%/°C |
Overpressure: | 1-10”WC = 100”WC
11-20”WC = 10x rated pressure21-30”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: | 14-36VDC loop voltage range (24VAC may be acceptable for certain applications) |
Maximum Loop Resistance: | (Voltage Supply-14) x 50 Ω, maximum |
Maximum Loop Resistance for >30VDC: | (Voltage Supply-30) x 40 Ω, minimum |
Output Signal: | 4-20mA; two wire |
Electrical Connections: | Pluggable two-wire 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) |
* Includes non-linearity hysteresis and non-repeatability at a fixed temperature