壽命穩(wěn)定性+ / - 0.5%的FSO Accuracy of +/- 0.75% FSO 精度+ / - 0.75%的FSO +/- 0.25% (accuracy) version available + / - 0.25%(精度)的版本 *的潔凈室等關(guān)鍵應(yīng)用,過濾器的壓降和醫(yī)院的隔離病房 *,的自動調(diào)零 美國Controller 750系列差壓傳感器
詳細(xì)介紹
Series 750 Zero-Maintenance Pressure Transducer
SpecificationsInstructions
Features and Applications
Lifetime stability of +/- 0.5% FSO
Accuracy of +/- 0.75% FSO
+/- 0.25% (accuracy) version available
Perfect for critical applications such as clean rooms, filter pressure drop and hospital isolation rooms
Exclusive, patented Auto-Zero
No calibration or re-calibration necessary for the life of the device
Pressure range calibrated to customer’s specific requirement
How to Order »
Specifications
Accuracy*:
+/-0.75% FSO +/- 0.25% FSO version available +/-1% at less than 1” WC
Stability:
+/-0.5% FSO – life of the device
Thermal Effects:
+/-0.01% FSO/°C
Overpressure:
14.5 PSI
FSO Pressure Range:
0/0.1”WC to 0/5” WC (bi-directional ranges available)
Compensated Range:
10° to 50°C
Adjustments:
Offset, 85% of FSO field adjustable
Media:
Any dry air or inert non-conductive gas
Operating Humidity:
90% RH non-condensing
Operating Temp:
-25° to 70°C
Input Supply:
24 VDC/24 VAC
Supply Power:
1 watt nominal, 1.5 watt peak
Load Resistance:
2KΩ minimum on voltage out, 500Ω, maximum loop resistance on 4-20mA output
Output Signal:
1-5VDC, 1-6VDC, 1-10VDC or 4-20mA
Electrical Connections:
22 AWG 3-conductor cable
Pressure Connections:
Barbed fitting for 1/8” ID tubing
Enclosure:
Impact Resistant ABS plastic
Dimensions:
Approx. 3.0” x 1.5” x 4.3” (7.6cm x 3.8cm x 10.9cm)
* Includes non-linearity hysteresis and non-repeatability at a fixed temperature
Package Drawing
How to Order
A typical order number consists of the model number, pressure range, pressure unit, output and mounting connection.
Model
Type
Output Signal
Calibration Pressure
750
D = Differential or Gage*
1-5 VDC
Customer designated exact FSO
1-6 VDC
1-10 VDC
4-20mA
Custom Output
Example: 750D 4-20mA Cal Pressure = 0-1.5”WC (Model number 750, differential type unit, output signal of 4-20mA, pressure range of 0-1.5”WC)
* With a gage application, one of the two ports is vented to atmosphere
Optional Items
1. +/- 0.25% FSO accuracy version available for pressure ranges from 0/0.5” WC to 0/5” WC. 2. +/- 0.5% FSO accuracy version available for pressure ranges 0/0.1″WC to 0/0.5″WC. 3. Remaining specifications unchanged from standard accuracy version. 美國Controller 750系列差壓傳感器