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
	HACH9500.99.79704	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, five 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities 5x 4-20mA Out Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 None Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.71704	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, Modbus 232/485, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities Modbus RS232/RS485 Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 None Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.79764	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, one conductivity sensor input, five 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities 5x 4-20mA Out Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.71764	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, one conductivity sensor input, Modbus 232/485, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities Modbus RS232/RS485 Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.73764	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, one conductivity sensor input, Profibus DP, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities Profibus DP (includes sculpted barrier) Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.70764	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, one conductivity sensor input, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities 2x 4-20 mA Out Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.73704	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, Profibus DP, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities Profibus DP (includes sculpted barrier) Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 None Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.70704	Polymetron 9500 Controller, 24 VDC, one pH/ORP sensor input, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities 2x 4-20 mA Out Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Length 181 mm Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 pH/ORP Sensor Input #2 None Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.79664	Polymetron 9500 Controller, 24 VDC, two conductivity sensor inputs, five 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities 5x 4-20mA Out Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 Conductivity Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord
	HACH9500.99.71664	Polymetron 9500 Controller, 24 VDC, two conductivity sensor inputs, Modbus 232/485, two 4-20 mA outputs	Special offer	Add to Cart
Analog Output Functional Mode Linear, logarithmic, bi-linear, PID Communication Capabilities Modbus RS232/RS485 Conduit Openings 1/2" NPT Conduit Display Graphic dot matrix LCD with LED backlighting, transreflective Enclosure Rating IP66 / NEMA 4X Material Enclosures PolycarbonateAluminium (powder coated)Stainless steel Operating Temperature Range -20 - 60 °C at 0 - 95% RH (non-condensing) Power Requirements (Voltage) 24 VDC Relays Four electromechanical SPDT (Form C) contacts, 1200 W, 5 A Sensor Input #1 Conductivity Sensor Input #2 Conductivity Storage Conditions -20 - 70 °C Warranty 12 months Weight 1.70 kg What's included? Controller, Mounting Hardware, Basic User Manual;without power cord

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