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
	LXV525.99AG1551	SC4500 Controller, RTC-P Module, 5x mA Output, 2 digital Sensors, 100-240 VAC, without power cord	9093	Add to Cart
Altitude 3000 m (9842 ft) maximum Analog Output Functional Mode Linear, PID Communication (optional) Analog:Five 0-20 mA or 4-20 mA analog outputs on each analog output moduleUp to two analog Input modules (0-20 mA or 4-20 mA). Each input module replaces a digital sensor input.Digital:Profibus DPV1 moduleModbus TCPProfinet IO moduleEthernet IP module Compatible Instruments Compatible Sensors and Analyzers / Software Version (Release Year)Amtax sc / V2.30 (2018) or higherA-ISE sc / V1.02 or higherAN-ISE sc / V1.08 (2013) or higherN-ISE sc / V1.02 or higherNitratax clear sc, Nitratax eco sc, Nitratax plus sc / V3.13 (2013) or higherNT3100sc/NT3200scPhosphax sc / V2.30 (2018) or higherPhosphax sc LR/MR/HR / V1.01 (2018) or higherTSS sc / V41.73 (2013) or higherSolitax sc / V2.20 (2013) or higherTU5300sc, TU5400sc / V1.34 (2017) or higherSS7 sc (in Bypass) / V1.06 (2006) or higherUltraturb sc / V3.06 (2017) or higher1720E / V2.10 (2006) or higherSonatax sc / V1.15 (2016) or higherCL17sc / V2.7 (2019) or higherCL10sc / V1.14 (2013) or higher9184sc, 9185sc, 9187sc* / V2.03 (2013) or higherUvas plus sc / V3.01 (2017) or higherLDO 2 sc* / V1.22 (2013) or higher3798sc* / V2.03 (2013) or higher3700sc + Inductive Conductive Digital Gateway 6120800 / V3.00 (2017) or higher3422sc, Analog 3400 + Contacting Cond. Digital Gateway 6120700 / V3.00 or higherpHD sc, pHD-S sc / V3.10 (2016) or higher1200-S sc / V2.04 (2013) or higher pHD analog + Digital Gateway 6120500 / V3.00 (2017) or higherRC and PC analog sensor + Digital Gateway for conventional analog pH and ORP sensors 6120600 / V3.00 (2017) or higher 8362sc* / V3.00 (2017) or higher*Hardware Version1 of instrument is not supported Compatible Network Technologies GSM 3G/4G (e.g. AT&T, T-Mobile, Rogers, Vodafone etc.)CDMA (e.g. Verizon) Compliance Certifications CE. ETL certified to UL and CSA safety standards (with all sensor types), FCC, ISED, KC, RCM, EAC, UKCA, SABS, C م (Morocco) Conduit Openings ½" NPT conduit Dimensions ½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.) Display 3.5-inch TFT colour display with capacitive touchpad Enclosure Rating UL50E type 4X, IEC/EN 60529–IP 66, NEMA 250 type 4XMetal enclosure with a corrosion-resistant finish Indoor/Outdoor Outdoor installation in direct sunlight or UV radiation requires UV protection screen and/or sunroof Installation Category Category II Material Enclosures Polycarbonate, aluminum (powder coated), stainless steel Measurements Two device digital SC connectors Mounting Wall, Pole, or Panel Mounting Network Connectivity LAN: Two Ethernet connectors (10/100 Mbps)Cellular: External 4GWi-Fi Operating Temperature Range -20 to 60 °C (-4 to 140 °F) (8 W (AC)/9 W (DC) sensor load)-20 to 45 °C (-4 to 113 °F) (28 W (AC)/20 W (DC) sensor load) Linear derating between 45 and 60 °C (-1.33 W/°C) Outputs 5x mA Output Pollution Degree 4 Power Requirements (Voltage) 100-240 VAC ±10%, 50/60 Hz; 1 A Power Supply Without power cord Protection Class I, connected to protective earth Relays Two relays (SPDT);Wire gauge: 0.75 to 1.5 mm² (18 to 16 AWG)AC controllerMaximum switching voltage: 100 - 240 VACMaximum switching current: 5 A Resistive/1 A Pilot DutyMaximum switching power: 1200 VA Resistive/360 VA Pilot DutyDC controllerMaximum switching voltage: 30 VAC or 42 VDCMaximum switching current: 4 A Resistive/1 A Pilot DutyMaximum switching power: 125 W Resistive/28 W Pilot Duty Sensor Input #1 Digital Sensor Input #2 Digital Software available RTC-P Storage Conditions -20 - 70 °C (-4 - 158 °F), 0 - 95% relative humidity, non-condensing USB Port Used for data download and software upload. The controller records approximately 20,000 data points for each connected sensor. Warranty 12 months Weight 3.7 lb (controller only, w/o modules) What's included? SC4500 Controller, RTC-P, without power cord; includes mounting hardware
	LXV525.99AC1501	SC4500 Controller, RTC-N/DN(ORP) Module, 5x mA Output, 1 digital Sensor, 100-240 VAC, without power cord	10644	Add to Cart
Altitude 3000 m (9842 ft) maximum Analog Output Functional Mode Linear, PID Communication (optional) Analog:Five 0-20 mA or 4-20 mA analog outputs on each analog output moduleUp to two analog Input modules (0-20 mA or 4-20 mA). Each input module replaces a digital sensor input.Digital:Profibus DPV1 moduleModbus TCPProfinet IO moduleEthernet IP module Compatible Instruments Compatible Sensors and Analyzers / Software Version (Release Year)Amtax sc / V2.30 (2018) or higherA-ISE sc / V1.02 or higherAN-ISE sc / V1.08 (2013) or higherN-ISE sc / V1.02 or higherNitratax clear sc, Nitratax eco sc, Nitratax plus sc / V3.13 (2013) or higherPhosphax sc / V2.30 (2018) or higherPhosphax sc LR/MR/HR / V1.01 (2018) or higherTSS sc / V41.73 (2013) or higherSolitax sc / V2.20 (2013) or higherTU5300sc, TU5400sc / V1.34 (2017) or higherSS7 sc (in Bypass) / V1.06 (2006) or higherUltraturb sc / V3.06 (2017) or higher1720E / V2.10 (2006) or higherSonatax sc / V1.15 (2016) or higherCL17sc / V2.7 (2019) or higherCL10sc / V1.14 (2013) or higher9184sc, 9185sc, 9187sc* / V2.03 (2013) or higherUvas plus sc / V3.01 (2017) or higherLDO 2 sc* / V1.22 (2013) or higher3798sc* / V2.03 (2013) or higher3700sc + Inductive Conductive Digital Gateway 6120800 / V3.00 (2017) or higher3422sc, Analog 3400 + Contacting Cond. Digital Gateway 6120700 / V3.00 or higherpHD sc, pHD-S sc / V3.10 (2016) or higher1200-S sc / V2.04 (2013) or higher pHD analog + Digital Gateway 6120500 / V3.00 (2017) or higherRC and PC analog sensor + Digital Gateway for conventional analog pH and ORP sensors 6120600 / V3.00 (2017) or higher 8362sc* / V3.00 (2017) or higher*Hardware Version1 of instrument is not supported Compatible Network Technologies GSM 3G/4G (e.g. AT&T, T-Mobile, Rogers, Vodafone etc.)CDMA (e.g. Verizon) Compliance Certifications CE. ETL certified to UL and CSA safety standards (with all sensor types), FCC, ISED, KC, RCM, EAC, UKCA, SABS, C م (Morocco) Conduit Openings ½" NPT conduit Dimensions ½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.) Display 3.5-inch TFT colour display with capacitive touchpad Enclosure Rating UL50E type 4X, IEC/EN 60529–IP 66, NEMA 250 type 4XMetal enclosure with a corrosion-resistant finish Indoor/Outdoor Outdoor installation in direct sunlight or UV radiation requires UV protection screen and/or sunroof Installation Category Category II Material Enclosures Polycarbonate, aluminum (powder coated), stainless steel Measurements Two device digital SC connectors Mounting Wall, Pole, or Panel Mounting Network Connectivity LAN: Two Ethernet connectors (10/100 Mbps)Cellular: External 4GWi-Fi Operating Temperature Range -20 to 60 °C (-4 to 140 °F) (8 W (AC)/9 W (DC) sensor load)-20 to 45 °C (-4 to 113 °F) (28 W (AC)/20 W (DC) sensor load) Linear derating between 45 and 60 °C (-1.33 W/°C) Outputs 5x mA Output Pollution Degree 4 Power Requirements (Voltage) 100-240 VAC ±10%, 50/60 Hz; 1 A Power Supply Without power cord Protection Class I, connected to protective earth Relays Two relays (SPDT);Wire gauge: 0.75 to 1.5 mm² (18 to 16 AWG)AC controllerMaximum switching voltage: 100 - 240 VACMaximum switching current: 5 A Resistive/1 A Pilot DutyMaximum switching power: 1200 VA Resistive/360 VA Pilot DutyDC controllerMaximum switching voltage: 30 VAC or 42 VDCMaximum switching current: 4 A Resistive/1 A Pilot DutyMaximum switching power: 125 W Resistive/28 W Pilot Duty Sensor Input #1 Digital Sensor Input #2 None Software available RTC-N/DNRTC-N/DN(ORP) Storage Conditions -20 - 70 °C (-4 - 158 °F), 0 - 95% relative humidity, non-condensing USB Port Used for data download and software upload. The controller records approximately 20,000 data points for each connected sensor. Warranty 12 months Weight 3.7 lb (controller only, w/o modules) What's included? SC4500 Controller, RTC-N/DN, RTC-N/DN(ORP), without power cord; includes mounting hardware
	LXV525.99AE1541	SC4500 Controller, RTC-N/DN Module, 5x mA Output, 1 mA Input, 1 digital Sensor, 100-240 VAC, without power cord	10696	Add to Cart
Altitude 3000 m (9842 ft) maximum Analog Output Functional Mode Linear, PID Communication (optional) Analog:Five 0-20 mA or 4-20 mA analog outputs on each analog output moduleUp to two analog Input modules (0-20 mA or 4-20 mA). Each input module replaces a digital sensor input.Digital:Profibus DPV1 moduleModbus TCPProfinet IO moduleEthernet IP module Compatible Instruments Compatible Sensors and Analyzers / Software Version (Release Year)Amtax sc / V2.30 (2018) or higherA-ISE sc / V1.02 or higherAN-ISE sc / V1.08 (2013) or higherN-ISE sc / V1.02 or higherNitratax clear sc, Nitratax eco sc, Nitratax plus sc / V3.13 (2013) or higherNT3100sc/NT3200scPhosphax sc / V2.30 (2018) or higherPhosphax sc LR/MR/HR / V1.01 (2018) or higherTSS sc / V41.73 (2013) or higherSolitax sc / V2.20 (2013) or higherTU5300sc, TU5400sc / V1.34 (2017) or higherSS7 sc (in Bypass) / V1.06 (2006) or higherUltraturb sc / V3.06 (2017) or higher1720E / V2.10 (2006) or higherSonatax sc / V1.15 (2016) or higherCL17sc / V2.7 (2019) or higherCL10sc / V1.14 (2013) or higher9184sc, 9185sc, 9187sc* / V2.03 (2013) or higherUvas plus sc / V3.01 (2017) or higherLDO 2 sc* / V1.22 (2013) or higher3798sc* / V2.03 (2013) or higher3700sc + Inductive Conductive Digital Gateway 6120800 / V3.00 (2017) or higher3422sc, Analog 3400 + Contacting Cond. Digital Gateway 6120700 / V3.00 or higherpHD sc, pHD-S sc / V3.10 (2016) or higher1200-S sc / V2.04 (2013) or higher pHD analog + Digital Gateway 6120500 / V3.00 (2017) or higherRC and PC analog sensor + Digital Gateway for conventional analog pH and ORP sensors 6120600 / V3.00 (2017) or higher 8362sc* / V3.00 (2017) or higher*Hardware Version1 of instrument is not supported Compatible Network Technologies GSM 3G/4G (e.g. AT&T, T-Mobile, Rogers, Vodafone etc.)CDMA (e.g. Verizon) Compliance Certifications CE. ETL certified to UL and CSA safety standards (with all sensor types), FCC, ISED, KC, RCM, EAC, UKCA, SABS, C م (Morocco) Conduit Openings ½" NPT conduit Dimensions ½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.) Display 3.5-inch TFT colour display with capacitive touchpad Enclosure Rating UL50E type 4X, IEC/EN 60529–IP 66, NEMA 250 type 4XMetal enclosure with a corrosion-resistant finish Indoor/Outdoor Outdoor installation in direct sunlight or UV radiation requires UV protection screen and/or sunroof Installation Category Category II Material Enclosures Polycarbonate, aluminum (powder coated), stainless steel Measurements Two device digital SC connectors Mounting Wall, Pole, or Panel Mounting Network Connectivity LAN: Two Ethernet connectors (10/100 Mbps)Cellular: External 4GWi-Fi Operating Temperature Range -20 to 60 °C (-4 to 140 °F) (8 W (AC)/9 W (DC) sensor load)-20 to 45 °C (-4 to 113 °F) (28 W (AC)/20 W (DC) sensor load) Linear derating between 45 and 60 °C (-1.33 W/°C) Outputs 5x mA Output Pollution Degree 4 Power Requirements (Voltage) 100-240 VAC ±10%, 50/60 Hz; 1 A Power Supply Without power cord Protection Class I, connected to protective earth Relays Two relays (SPDT);Wire gauge: 0.75 to 1.5 mm² (18 to 16 AWG)AC controllerMaximum switching voltage: 100 - 240 VACMaximum switching current: 5 A Resistive/1 A Pilot DutyMaximum switching power: 1200 VA Resistive/360 VA Pilot DutyDC controllerMaximum switching voltage: 30 VAC or 42 VDCMaximum switching current: 4 A Resistive/1 A Pilot DutyMaximum switching power: 125 W Resistive/28 W Pilot Duty Sensor Input #1 Digital Sensor Input #2 mA Input Software available RTC-N/DN Storage Conditions -20 - 70 °C (-4 - 158 °F), 0 - 95% relative humidity, non-condensing USB Port Used for data download and software upload. The controller records approximately 20,000 data points for each connected sensor. Warranty 12 months Weight 3.7 lb (controller only, w/o modules) What's included? SC4500 Controller, RTC-N/DN, without power cord; includes mounting hardware
	LXV525.99AF1551	SC4500 Controller, RTC-N/DN(DO) Module, 5x mA Output, 2 digital Sensors, 100-240 VAC, without power cord	13308	Add to Cart
Altitude 3000 m (9842 ft) maximum Analog Output Functional Mode Linear, PID Communication (optional) Analog:Five 0-20 mA or 4-20 mA analog outputs on each analog output moduleUp to two analog Input modules (0-20 mA or 4-20 mA). Each input module replaces a digital sensor input.Digital:Profibus DPV1 moduleModbus TCPProfinet IO moduleEthernet IP module Compatible Instruments Compatible Sensors and Analyzers / Software Version (Release Year)Amtax sc / V2.30 (2018) or higherA-ISE sc / V1.02 or higherAN-ISE sc / V1.08 (2013) or higherN-ISE sc / V1.02 or higherNitratax clear sc, Nitratax eco sc, Nitratax plus sc / V3.13 (2013) or higherNT3100sc/NT3200scPhosphax sc / V2.30 (2018) or higherPhosphax sc LR/MR/HR / V1.01 (2018) or higherTSS sc / V41.73 (2013) or higherSolitax sc / V2.20 (2013) or higherTU5300sc, TU5400sc / V1.34 (2017) or higherSS7 sc (in Bypass) / V1.06 (2006) or higherUltraturb sc / V3.06 (2017) or higher1720E / V2.10 (2006) or higherSonatax sc / V1.15 (2016) or higherCL17sc / V2.7 (2019) or higherCL10sc / V1.14 (2013) or higher9184sc, 9185sc, 9187sc* / V2.03 (2013) or higherUvas plus sc / V3.01 (2017) or higherLDO 2 sc* / V1.22 (2013) or higher3798sc* / V2.03 (2013) or higher3700sc + Inductive Conductive Digital Gateway 6120800 / V3.00 (2017) or higher3422sc, Analog 3400 + Contacting Cond. Digital Gateway 6120700 / V3.00 or higherpHD sc, pHD-S sc / V3.10 (2016) or higher1200-S sc / V2.04 (2013) or higher pHD analog + Digital Gateway 6120500 / V3.00 (2017) or higherRC and PC analog sensor + Digital Gateway for conventional analog pH and ORP sensors 6120600 / V3.00 (2017) or higher 8362sc* / V3.00 (2017) or higher*Hardware Version1 of instrument is not supported Compatible Network Technologies GSM 3G/4G (e.g. AT&T, T-Mobile, Rogers, Vodafone etc.)CDMA (e.g. Verizon) Compliance Certifications CE. ETL certified to UL and CSA safety standards (with all sensor types), FCC, ISED, KC, RCM, EAC, UKCA, SABS, C م (Morocco) Conduit Openings ½" NPT conduit Dimensions ½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.) Display 3.5-inch TFT colour display with capacitive touchpad Enclosure Rating UL50E type 4X, IEC/EN 60529–IP 66, NEMA 250 type 4XMetal enclosure with a corrosion-resistant finish Indoor/Outdoor Outdoor installation in direct sunlight or UV radiation requires UV protection screen and/or sunroof Installation Category Category II Material Enclosures Polycarbonate, aluminum (powder coated), stainless steel Measurements Two device digital SC connectors Mounting Wall, Pole, or Panel Mounting Network Connectivity LAN: Two Ethernet connectors (10/100 Mbps)Cellular: External 4GWi-Fi Operating Temperature Range -20 to 60 °C (-4 to 140 °F) (8 W (AC)/9 W (DC) sensor load)-20 to 45 °C (-4 to 113 °F) (28 W (AC)/20 W (DC) sensor load) Linear derating between 45 and 60 °C (-1.33 W/°C) Outputs 5x mA Output Pollution Degree 4 Power Requirements (Voltage) 100-240 VAC ±10%, 50/60 Hz; 1 A Power Supply Without power cord Protection Class I, connected to protective earth Relays Two relays (SPDT);Wire gauge: 0.75 to 1.5 mm² (18 to 16 AWG)AC controllerMaximum switching voltage: 100 - 240 VACMaximum switching current: 5 A Resistive/1 A Pilot DutyMaximum switching power: 1200 VA Resistive/360 VA Pilot DutyDC controllerMaximum switching voltage: 30 VAC or 42 VDCMaximum switching current: 4 A Resistive/1 A Pilot DutyMaximum switching power: 125 W Resistive/28 W Pilot Duty Sensor Input #1 Digital Sensor Input #2 Digital Software available RTC-N/DNRTC-N/DN(DO) Storage Conditions -20 - 70 °C (-4 - 158 °F), 0 - 95% relative humidity, non-condensing USB Port Used for data download and software upload. The controller records approximately 20,000 data points for each connected sensor. Warranty 12 months Weight 3.7 lb (controller only, w/o modules) What's included? SC4500 Controller, RTC-N/DN, RTC-N/DN(DO), without power cord; includes mounting hardware
	HACH25M8A1002-107	GLI Proprietary Gel, 30 Grams	240	Add to Cart

	HACH9253800	Cleaning head for LDO 2 sc	132	Add to Cart

	HACH3A1033	GLI pH 10 Buffer in 20-L Collapsible Container	402	Add to Cart

	HACH3A1032	GLI pH 7 Buffer in 20-L Collapsible Container	402	Add to Cart

	HACH3A1031	GLI pH 4 Buffer in 20-L Collapsible Container	435	Add to Cart

	HACH4H1285	316 Stainless steel fitting, ½	190	Add to Cart

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