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STEX14 Differential Pressure Transmitter
Explosion-Proof Certified • ECM Approved
MODEL STEX14

Smart Differential Pressure Transmitter

Explosion-proof smart differential pressure transmitter with dual ¼" NPTF flanged process connections on SS316 sensor flanges. Ideal for flow measurement (orifice/venturi), level measurement, and filter monitoring applications.

Ex d IIC T6 Ga Ex ia IIC T6 Ga IP67 HART Fieldbus PROFIBUS PA
0.2%
Accuracy FS
6000
Max psi
IP67
Protection
1.4
Weight kg
Request Quote → Download Datasheet
Max. Span1~6,000 psi
Power Supply10.5~32 VDC
Working Temp.-40°C ~ +140°C
Response Time≈ 100ms
Process Conn.¼" NPTF SS316
Dimensions≈ 14×20×10 cm

Technical Specifications

PERFORMANCE
Max. Operating Span1 ~ 6,000 psi
Accuracy0.2%FS (0.075%FS opt.)
Range Down RatioUp to 10%FS
Stability±0.1%URL / year
Response Time≈ 100ms
Damping Time0.1s ~ 32s
Vibration Effect±0.1%URL/g to 200Hz
ELECTRICAL & ENVIRONMENTAL
Power Supply10.5 ~ 32 VDC
Output Signal4~20 mA DC
CommunicationHART / FF / PA
Working Temp.-40°C ~ +140°C
Ambient Temp.-30°C ~ +85°C
Ingress ProtectionIP67
Explosion ProofII 1G Ex d IIC T6 Ga

Ordering Codes

OUTPUT SIGNAL
-HAnalog 4~20 mA DC with HART
-FFOUNDATION Fieldbus H1
-PPROFIBUS PA
SENSOR SPAN CODES
075 mBar
1374 mBar
21.87 Bar
36.9 Bar
420 Bar
569 Bar
6207 Bar
7414 Bar
8686 Bar
Example Order Code
STEX14-H2/Q4/B4/V5

HART output • 1.87 Bar span • 3rd party calibration • SS304 bracket • 5-way manifold

Available Options

MATERIALS & CERTIFICATES
/M2Hastelloy-C process connection
/S2Hastelloy-C sensor diaphragm
/S3Tantalum sensor diaphragm
/Q1Material test; diaphragm
/Q2Hydrostatic test (≥110%URL)
/Q3Material test; process connection
/Q4Calibration cert (3rd party)
/Q5Material test; enclosure
/P5IP65 (Non-Ex safe area)
/P8Water-proof IP68
/A5High accuracy 0.05%FS
/E1Conduits ½" NPTF
MECHANICAL & ACCESSORIES
/E6Enclosure SS316 (C8FM)
/E7Enclosure NiAlBz
/B2Bracket 2" pipe (Galvanized)
/B4Bracket 2" pipe (SS304)
/C6½ NPTM to ½ NPTF adaptor
/C7½ NPTM to G½ Male adaptor
/C8½ NPTM to M20×1.5 adaptor
/V33-Way SS316 manifold valve
/V55-Way SS316 manifold valve
/N4Wired tag SS316 plate

Related Products

STEX11 – Gauge Pressure STEX12 – Absolute Pressure STEX13 – Sealed Gauge STEX15 – Temperature

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