Products | REGAMOUNT™ Smart Transmitters

MODEL STEX11

Gauge Pressure Transmitter

The latest model of explosion-proof smart gauge pressure transmitter. The active sensing element is separated from the medium by a SS316L diaphragm with silicone oil fill.

Ex d IIC T6 Ga Ex ia IIC T6 Ga IP67 HART

Parameter	Value
Max. Span	1 ~ 1,000 psig
Accuracy	0.1%FS (0.05%FS on request)
Power Supply	10.5 ~ 32 VDC
Working Temp.	-40°C ~ +125°C
Ambient Temp.	-30°C ~ +85°C
Stability	±0.05%URL / year
Response Time	≈ 100ms
Process Connection	½ NPTM (SS316)
Enclosure	Aluminum (SS316/NiAlBz opt.)
Weight	≈ 1.4 kg

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MODEL STEX12

Absolute Pressure Transmitter

Explosion-proof smart absolute pressure transmitter with vacuum reference.

Ex d IIC T6 Ga IP67 HART

Parameter	Value
Max. Span	3 ~ 10,000 psia
Accuracy	0.1%FS (0.05%FS on request)
Power Supply	10.5 ~ 32 VDC
Working Temp.	-40°C ~ +125°C
Process Connection	½ NPTM (SS316)
Weight	≈ 1.4 kg

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MODEL STEX13

Sealed Gauge Pressure Transmitter

Sealed/artificial referenced gauge pressure transmitter for applications requiring a fixed reference pressure.

Ex d IIC T6 Ga IP67 HART/FF/PA

Parameter	Value
Max. Span	1 ~ 10,000 psi Sealed Gauge
Accuracy	0.1%FS (0.05%FS on request)
Power Supply	10.5 ~ 32 VDC
Weight	≈ 1.4 kg

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MODEL STEX14

Differential Pressure Transmitter

Smart differential pressure transmitter with dual ¼" NPTF flanged process connections. Ideal for flow and level measurement.

Ex d IIC T6 Ga IP67 HART/FF/PA

Parameter	Value
Max. Span	1 ~ 6,000 psi
Accuracy	0.2%FS (0.075%FS on request)
Working Temp.	-40°C ~ +140°C
Process Connection	¼" NPTF on SS316 flanges
Dimensions	≈ 14×20×10 cm
Weight	≈ 1.4 kg

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MODEL STEX15

Head-Mounted Temperature Transmitter

Universal input temperature transmitter. Supports RTD, Thermocouples, mV, and Ω inputs. True full isolation up to 1000VDC.

Temperature Ex d IIC T6 Ga IP67 HART

Parameter	Value
Accuracy (RTD)	±0.1°C
Accuracy (TC)	±0.4°C (E/J/K/N/T)
Stability (RTD)	0.01°C
Isolation	1000VDC
Weight	≈ 250g
Dimensions	≈ 7×7×10 cm

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MODEL STEX25

Temperature Transmitter with LCD

Advanced explosion-proof temperature transmitter with barograph/programmable LCD display and local configuration keys.

Temperature Ex d IIC T6 Ga IP67 HART/FF/PA LCD Display

Parameter	Value
Accuracy (RTD)	±0.1°C
Accuracy (TC)	±0.5°C (E/J/K/N/T)
Display	Barograph LCD with Backlight
Local Config	3 Keys (Zero/Span/Damping)
Weight	≈ 0.6 kg
Dimensions	≈ 10×17×10 cm

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MODEL STEX41

Ultrasonic Level Transmitter

Highly reliable, non-contact ultrasonic level transmitter featuring advanced echo algorithms, built-in sound speed temperature compensation, and a robust explosion-proof enclosure for liquids and solids.

Level Ex d IIC T6 Ga IP67 4-20mA + HART LCD Display

Parameter	Value
Repeatability	≤ 3mm or 0.2% of set distance
Resolution	≤ 3mm @40KHz
Blanking Zone	0.2 ~ 2 m (adjustable)
Power Supply	12 ~ 32 VDC
Output Signal	4 ~ 20 mA DC (2-wire) + HART
Operating Temp. (with LCD)	-20°C ~ +70°C
Operating Temp. (no LCD)	-40°C ~ +85°C
Excitation Freq.	30 ~ 50 KHz (Default: 40 KHz)
Display	128×64 Dot Matrix LCD
Temp. Compensation	Built-in sound speed compensation

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Quick Comparison

Feature	STEX11	STEX12	STEX13	STEX14	STEX15	STEX25	STEX41
Type	Gauge P.	Absolute P.	Sealed Gauge	Diff. Pressure	Temperature	Temperature	Ultrasonic Level
Accuracy	0.1%FS	0.1%FS	0.1%FS	0.2%FS	±0.1°C	±0.1°C	≤3mm / 0.2%
Max Range	1000 psig	10000 psia	10000 psi	6000 psi	-200~850°C	-200~850°C	~10m @40KHz
Protection	IP67	IP67	IP67	IP67	IP67	IP67	IP67
Display	Optional	Optional	Optional	Optional	Optional	LCD Standard	128x64 LCD
HART	✓	✓	✓	✓	✓	✓	✓
Weight	1.4 kg	1.4 kg	1.4 kg	1.4 kg	250g	0.6 kg	~1.2 kg

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