Industrial Process Analyzers: DH-35A Portable Dissolved Hydrogen Meter

The DH-35A Portable Dissolved Hydrogen Meter is a highly sensitive and accurate device designed to measure trace amounts of dissolved hydrogen in water. Perfect for applications in thermal and nuclear power plants, corrosion testing facilities, and water quality management, this compact device provides quick and reliable results. Its dual power supply and rugged drip-proof construction make it ideal for on-site and laboratory use.

Key Features

  • Simple Operation & Quick Response: Membrane-type polarographic electrode with 90% response time in 30 seconds or less.
  • High Sensitivity: Detects dissolved hydrogen levels in the order of µg/L.
  • Atmospheric Calibration: Eliminates the need for hydrogen standard gas, enhancing safety.
  • Drip-Proof Construction: Durable design ensures resistance to water exposure.
  • Dual Power Supply: Operates on AC power or batteries for flexibility.
  • Compact Flow Cell: Easy to operate, maintain, and unaffected by external air interference.
  • Analog Output: Supports continuous recording with a standard output cable.

 

Specifications and Standard Accessories

Specifications
Measurement MethodMembrane type polarographic method
Display UnitLCD display
Measurement Range0ppb (µg/L) to 10ppm (mg/L)
Display Range0 to 19.99ppm, 0 to 1.999ppm, 0 to 199.9ppb
Range SwitchManual
Repeatability± 5% full scale
Responsiveness90% response in 30 seconds or less
Temperature Compensation RangeAutomatic, 5 to 40°C
CalibrationManual calibration with options: electric ZERO, 100% N2 gases, atmospheric calibration, hydrogen standard gas calibration
Analog Output0 to 1V (each range)
Ambient Conditions0 to 45°C, 0 to 85%RH
Power SupplySix C-size alkaline batteries or AC100V (Dedicated AC adapter)
Dimensions/WeightApprox. 250 (W) x 160 (H) x 95 (D) mm, Approx. 2.0 kg
Standard Accessories
Dissolved hydrogen electrodeHE-532102
Flow cellASSY 6832210K
Output cableDO-1L
Carrying case137C024
ManualIncluded
C-size alkaline batteries (for testing)6
AC adapterYD-12

Manufacturer

Image

Los Angeles

Los Angeles Head Office & Demo Center

21241 S. Western Ave. Suite 140
Torrance, CA 90501
United States

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