HACH - Instruments

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.

Catalog No.		Product	Net Price
	HACH3422E3A	Contacting Conductivity Sensor, High Conductivity (k=10), with ¾	682	Add to Cart
Cable Length 6 m (20 ft) Flow 0 - 3 m/s maximum, fully immersed Length 193.5 mm Material Compression Fitting: 3/4" NPT PVDF Operating Temperature Range -20 - 200 °C Pressure Range 1.7 bar at 150 °C Range 0 - 200000 µS/cm Repeatability ±0.5 % of reading Response Time T90 30 s Warranty 12 months What's included? Includes: sensor with 6 m (20 ft) cable and manual
	HACH3422D3A	Contacting Conductivity Sensor, High Conductivity (k=5.0), with ¾	682	Add to Cart
Cable Length 6 m (20 ft) Flow 0 - 3 m/s maximum, fully immersed Length 193.5 mm Material Compression Fitting: 3/4" NPT PVDF Operating Temperature Range -20 - 200 °C Pressure Range 1.7 bar at 150 °C Range 0 - 10000 µS/cm Repeatability ±0.5 % of reading Response Time T90 30 s Warranty 12 months What's included? Includes: sensor with 6 m (20 ft) cable and manual
	HACH3455A6A	Sanitary (CIP) Contacting Conductivity Sensor for Low Conductivity, K=0.05	989	Add to Cart
Cable Length 6 m (23 ft.) Pressure Range 0 - 300 psi (20.7 BAR) Range 0 - 100 µS/cm Repeatability ±0.5 % of reading Response Time T90 30 s of step change Warranty 12 months What's included? Includes: sensor with 20 ft cable and manual
	D3422B3	Contacting Conductivity Digital Sensor, 0.50 Cell Constant, Compression Fitting Style	747	Add to Cart
Cable Length 6 m Flow 0 - 3 m/s (0–10 ft./s), maximum, fully immersed Operating Temperature Range -20 - 200 °C Pressure Range 0 - 300 psi (20.7 BAR) Range 0 - 1000 µS/cm Repeatability ± 0.5 of reading Warranty 12 months What's included? Includes: sensor with 23 ft cable and manual
	LXV431.99.00002	Sonatax sc Sludge Level and Sludge Height Probe with Wiper, Stainless Steel	8126	Add to Cart
Cable Length 10 m (optional extension cables available) Calibration Method One-off on commissioning, automatic Certifications CE certified to EN 61326-1:1998 /A1/A2/A3 & EN 61010-1:2001 Controller SC200, SC1000 Enclosure Rating IP68 Flow Max. 3 m/s (the presence of air bubbles affects the measurement) Length 130 mm Maintenance Interval < 1 h/month typical Material POM: Wiper Magnet Encapsulating Compound: Epoxy resin; Wiper Rubber: Silicone rubber Measuring Principle Ultrasonic measurement Operating Temperature Range 0 - 50 °C Parameter Sludge levelSludge height Power Requirements (Voltage) 12 V, 2.4 W, provided by SC controller Pressure Range ≤ 0.3 bar or ≤ 3 m Range 0.2 - 12 m sludge level Warranty 24 months What's included? Sludge Level probe, user manual
	HACH08350=A=9500	PVC DN 40 flow chamber, flange-type probe fitting for 8350/8351	891	Add to Cart
Length 98 mm Material PVC Special Notes Tee piece compatible with sensors 8350.3, 8350.4, 8350.5 and 8351
	HACH9257000	Union Mounting Hardware for LDO Model 2	448	Add to Cart
Material PVC Weight 1.1 kg
	MH516N9Z	SS Union Mounting Kit	669	Add to Cart
Material 316 stainless steel
	HACH75015	Universal Sensor Mount	103	Add to Cart

	LXV420.99.50002	Nitratax clear sc Sensor, 5 mm path length	9955	Add to Cart
Cable Length 10 m (32.8 ft.), fixed cable at sensor Controller Sensor only Length 327 mm Measuring Principle UV absorption measurement Model Nitratax clear sc Operating Temperature Range 2 - 40 °C Pressure Range ≤ 0.5 bar Range 0.5 - 20 mg/L NO2+3-N2 - 100 mg/L NO3 Warranty 12 months Weight 3.3 kg What's included? Nitrate probe, standard solution, user manual

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