Product specifications

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DIFFERENTIAL PRESSURE
15

ential Pressure Transducer


+EXC
GND
Model

Power
Supply
Readout
or
DAS
+SIG
Models


+
_
Current
Monitor
Device
Current Output
SPECIFICATIONS
Performance Data Environmental Data Electrical Data (Voltage)
Standard Optional
Operating
7
Temperature °F (°C) 0 to +150 (-18 to +65) Circuit 3-Wire (Exc, Gnd, Sig), Protected from
Miswiring
Accuracy RSS
1
(at constant temp)
±1.0% FS ±0.4% FS ±0.25% FS
Storage Temperature °F (°C) -65 to +180 (-54 to +82) Excitation (for 0-5 VDC Output) 9 to 30 VAC /12 to 40 VDC
Non-Linearity, BFSL ±0.98% FS ±0.38% FS ±0.22% FS
Physical Description
Excitation (for 0-10 VDC Output) 11 to 30 VAC /13 to 40 VDC
Hysteresis ±0.10% FS ±0.10% FS ±0.10% FS
Case IP65/NEMA 4 Plastic Glass-Filled
Polycarbonate UL94V-O Case
Model 267
Non-Repeatability ±0.5% FS ±0.5% FS ±0.5% FS
Electrical Connection Screw Terminal Strip Inside of Case Output
3
0 to 5 VDC
4
/ 0 to 10 VDC
4
Position Eect
Electirical Terminations PG-9/PG13.5 Strain Relief, 1/2” Conduit
Opening, or 9 Pin D-Sub Connector*
Model 267MR
Unit if factory calibrated at 0g
eect in the vertical position
Range Zero Oset (%FS/G)
*9 Pin D-Sub Connector is not suitable for NEMA4/IP-65 Environments Output (Field Selectable) 0 to 10 VDC
4
0.1 in. WC 2.3
Zero and Span Adjustments Accessible Inside of Case Bidirectional Output at Zero Mid-Range of Specied
0.25 in. WC 1
Display (Optional on 267 only) Accessible Inside of Case
Display (1/74”W x 0.78”H)
Output Impedance Ohms
0.5 in. WC 0.5
Pressure Fittings 3/16” O.D. Barbed Brass for 1/4”
Push-On Tubing (Standard)
Static Pressure Probe (Optional
1/4” NPTF Brass (Optional)
Re-Ranging (267MR Only) 5 Position Dip Switches (Located Inside
Case)
1.0 in. WC 0.3
Electrical Data (Current)
2.5 in. WC 0.2
Circuit 2-Wire, Protected from Miswiring
10 in. WC 0.15
Mounting 2 Mounting Tabs with 0.18” Holes
Pressure Probe Assembly is Supplied
with a 6061 Aluminum Alloy Probe and a
Gasket Against the Duct
7.8” to Seal
Output
5
4 to 20 mA
6
Pressure Media
Bidirectional Output at Zero 12 mA
Typically air or similar non-conducting gases.
Min. Loop Supply Voltage (VDC) 9 + 0.02 x (Resistance of Receiver plus line)
Weight (approx.) 9.0 Ounces (255 grams)
9.5 Ounces (Duct Probe Assembly)
Max. Loop Supply Voltage (VDC) 30 + 0.004 x (Resistance of Receiver
plus line)
Thermal Eects
2,3
Re-Ranging (267MR only) 4 Position Dip Switches (located inside
case)
Compensated Range °F (°C) +40 to +150 (+5 to +65)
1
RSS of Non-Linearity, Hysteresis, and Non-Repeatability.
2
Units calibrated at nominal 70˚F. Maximum thermal error computed from this datum.
3
Calibrated into a 50K ohm load, operable into a 5000 ohm load or greater.
4
Zero output factory set to within ±50mV (±25 mV for optional accuracies).
Span (Full Scale) output factory set to within ±50mV (±25 mV for optional accuracies
5
Calibrated at factory with a 24 VDC loop supply voltage and a 250 ohm load.
6
Zero output factory set to within ±0.16 mA (±0.08 mA for optional accuracies).
Span (Full Scale) output factoy set to within ±0.16 mA (±0.08mA for optional Accuracies.)
7
Operating temperature limits of the electronics only. Pressure media temperatures may be considerably higher.
Zero/Span Shift %FS/°F (°C) ±0.033 (±0.06)
Maximum Line Pressure 10 psi
Overpressure Up to 10 psi (Range Dependant)
Long Term Stability 0.1% FS Total