Measurement Range
-
Minimum range: 0–25 Pa
-
Maximum range: 0–1.25 kPa
-
Extended selectable ranges: up to 3 kPa (model dependent)
Key Features
-
Magnetoresistive effect sensing technology
-
Multiple selectable pressure ranges per model
-
High stability and long-term reliability
-
Less sensitive to media compared with piezoresistive silicon or capacitive sensors
-
Available in unidirectional and bidirectional pressure ranges
-
Supports air velocity measurement
-
Optional LCD display
Technical Specifications
Media Compatibility
-
Air and non-combustible, compatible gases
Accuracy
-
±1.0% F.S.
-
Low range (0.1″ w.c. & 25 Pa): ±2.0%
Thermal Effects
-
Zero/span shift: 0.05% F.S. / °C
Pressure Limits
-
Maximum operating pressure: 1 psi
-
Burst pressure: 10 psi
Power Supply
-
2-wire: 10–35 VDC
-
3-wire: 17–36 VDC
-
Isolated: 15–26 VAC
Output Signals
-
4–20 mA (2-wire)
-
0–10 V (3-wire)
-
0–5 V (3-wire)
Response Time
-
Adjustable: 0.5 – 15 seconds
Operating Temperature
-
−10 °C to +50 °C
Electrical Load
-
Current output: 0–1250 Ω max
-
Voltage output: ≥1000 Ω load
Stability
-
±1% F.S. per year
Mechanical Specifications
Housing
-
Material: ABS plastic
-
Enclosure rating: IP65
Process Connection
-
3/16″ (5 mm) ID tubing
-
Maximum OD: 9 mm
Cable Entry
-
Cable gland for 4–7.5 mm diameter cable
Mounting
-
Vertical mounting orientation
Display (Optional)
-
2-line, 4-digit LCD
Ordering Information
Model
-
A6 – Multi-Range Differential Pressure Transmitter
Unidirectional Pressure Ranges (DP)
-
DP1: 25 Pa / 50 Pa / 125 Pa
-
DP2: 250 Pa / 500 Pa / 1250 Pa
-
DP3: 750 Pa / 1500 Pa / 2 kPa
-
DP4: 1 kPa / 2 kPa / 3 kPa
Bidirectional Pressure Ranges (TP)
-
TP1: ±25 Pa / ±50 Pa / ±100 Pa
Output Options
-
A1: 4–20 mA (2-wire)
-
V1: 0–10 V (3-wire)
-
V2: 0–5 V (3-wire)
Accessories
-
M1: LCD display
-
S1: 196 mm static pressure probe
