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Home Instruments HACH
 

Water or air, measure H2S where it matters – right at the source.


Meet the new GS1440 and GS1440EX hydrogen sulfide sensors from Hach. Whether in water or air, you will have the direct H2S measurement you need to optimize your H2S treatment process and proactively control H2S before it causes issues.

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REQUEST INFORMATION
Catalog No. Product Net Price
LZU304.99.00010 Measuring tube DN65 for TSS sc VARIVENT Special offer 
Add to Cart
  • Material
  • Varivent measuring tube: SS 1.4404; blanking plate SS 1.4404; clambs SS 1.4404; seals EPDM; safety waring shields PVC.
  • Pressure Range
  • up to 16 bar
  • Weight
  • 2.4 kg
  • What's included?
  • Varivent measuring tube DN65, 1 blanking plate, 2 clamps, 2 gaskets and 2 safety warning shields.
LZU304.99.00040 Measuring tube DN125 for TSS sc VARI Special offer 
Add to Cart
  • Material
  • Varivent measuring tube: SS 1.4404; blanking plate SS 1.4404; clambs SS 1.4404; seals EPDM; safety warning shields PVC.
  • Pressure Range
  • up to 16 bar
  • Weight
  • 3.6 kg
  • What's included?
  • Varivent measuring tube DN125, 1 blanking plate, 2 clamps, 2 gaskets and 2 safety waring shields.
LXV449.99.10000 GS1440 Sensor H₂S - Monitoring in Water or Air 7497 
Add to Cart
  • Certifications
  • CE, UKCA, FCC, ISED, RCM, KC
  • Enclosure Rating
  • IP68
  • Length
  • 240 mm
  • Material
  • Stainless Steel (316 L)
  • Model
  • GS1440
  • Mounting
  • Free hanging, in pipe or flow cell
  • Operating Temperature Range
  • 0 - 40 °C (32 - 104 °F)
  • Parameter
  • Hydrogen Sulfide (H₂S)
  • Range
  • Wastewater: 0 - 5 mg/LAir: 0 - 1000 ppm
  • Storage Conditions
  • 0 - 60 °C (32 - 140 °F), relative humidity 0 - 100%
  • Warranty
  • 12 months
  • Weight
  • 1.36 kg (3.00 lb)
  • What's included?
  • GS1440 Hydrogen Sulfide Sensor, protective Pelican tube and user manual
HACH43030XX01 Suspension Cable Weight Hanger 222 
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HACH43035M Suspension Cable Weight Pin 45 
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LZU302.99.00030 Welded branch DN100 for TSS sc TriClamp Special offer 
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  • Length
  • 233 mm
  • Weight
  • 0.5 kg
  • What's included?
  • Welded branch DN100 piece including safety warning shield.
LZU302.99.00050 Welded branch DN150 for TSS sc TriClamp Special offer 
Add to Cart
  • Length
  • 233 mm
  • Weight
  • 0.5 kg
  • What's included?
  • Welded branch DN150 piece including safety warning shield.
LZU302.99.00010 Welded branch DN65 for TSS sc TriClamp Special offer 
Add to Cart
  • Length
  • 233 mm
  • Material
  • SS 1.4301
  • Weight
  • Welding piece only: Approx. 0.5 kg
  • What's included?
  • Welded branch DN65 piece including safety warning shield.
LZU302.99.00020 Welded branch DN80 piece including safety warning shield. Special offer 
Add to Cart
  • Length
  • 233 mm
  • Weight
  • 0.5 kg
  • What's included?
  • Welded branch DN80 piece only.
LZU302.99.00000 Welded branch for TSS sc TriClamp 155 
Add to Cart
  • Length
  • 247 mm
  • Material
  • SS 1.4301
  • Weight
  • 0.525 kg
  • What's included?
  • Welded branch piece only.
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