The HY-OPTIMA™ 1730 is an intrinsically safe device that incorporates our patented solid-state sensor and is configured to operate in background gas streams having carbon monoxide concentrations up to 100 ppm, sulfur stream concentrations up to 100 ppm, up to 95% relative humidity and temperatures up to 100ºC. The HY-OPTIMA™ 1730 is ideal for hydrogen gas production, petroleum refining and petrochemical applications where continuous real time measurements of hydrogen can increase process plant efficiencies, improve diagnostics and enhance maintenance management translating into higher profitability.

Specification Information

Performance
Hydrogen Sensitivity Range:
0.5% to 99% hydrogen at 1 ATM
Response Time: T90 less than 30 sec
Ingress Protection: IP64 capable
Recommended Verification Interval: 90 days
Product Life Expectancy: 10 years
Accuracy(*):
± 0.15% absolute for 0.5 to 10% H2
± 0.50% absolute for 10 to 99% H2
Drift/week:
± 0.10% absolute for 0.5 to 10% H2
± 0.20% absolute for 10 to 99% H2
Repeatability:
± 0.10% absolute for 0.5 to 10% H2
± 0.20% absolute for 10 to 99% H2
Linearity:
± 0.10% absolute for 0.5-10% H2
± 0.20% absolute for 10-99% H2

Interface Options
Power Barrier Input Voltage: 24 VDC nominal
Power Barrier Input Voltage Range: 20 VDC to 28 VDC
Intrinsically Safe Sensor Input Voltage: 10 VDC
Sensor Input Voltage Range: 5 VDC to 28 VDC
Input Power: 10 W
Analog Output: 4 mA to 20 mA
Serial Communication Options: RS422

Operating Conditions
Operating Humidity: 0% to 95% RH
Flow Rate: 0.1 slpm to 50 slpm
Pressure: 0 to 7 bar gauge, 0 to 100 psi gauge
Process Gas Temperature Range: -20ºC to 100ºC
Operating Temperature Range: -20ºC to 40ºC
Storage Temperature Range: -40ºC to 50ºC
Calibration Background Gas: Nitrogen

Included Accessories
Intrinsically Safe Power Barrier
Armored Power / Analog Cable: 4 m
Calibration Cup

Optional Accessories
Single Channel Intrinsically Safe Analog Output Barrier (with or without relays)
Single Channel Intrinsically Safe RS422 Serial Interface Barrier
Serial Interface Cable: 4 m (custom lengths available)
Armored Power / Analog Cable (custom lengths available)

Adapter Fittings
½ in. MNPT thread
½ in. FNPT thread
-8 SAE/MS thread size
... and many other industry standards.

Dimensions
Total Length: 10.3 in.
Length of Enclosure: 6.8 in.
Length of Tube: 2.9 in.
Width: 3.4 in.
Depth: 1.4 in.

Certifications
0359 II 1 G, Ex ia II H2, d+d IIB T3 II 2 G, Ex ib II H2, ib d IIB T3 ITS07ATEX25634X

H-Tech Shipping Information
Estimated Ship Dimensions: " x " x "
• Estimated Ship Weight: lbs
• Lead time: 14 days
• Shipping origin: Valencia, United States
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