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.
Up to 12 analog 0/4-20 mA, maximum impedance 500 Ohms per probe module.Additional analog outputs with additional probe modules. Optional digital communcations via Modbus® (RS485) and Profibus® DP/V1.
Power Requirements (Voltage)
100 - 240 VAC, 24 VDC
Relays
Up to four SPDT, user-configurable contacts rated 100 to 230 VAC, 5 Amp resistive maximum per probe module. Additional relays are available with additional probe modules.
Storage Conditions
-20 to 70 °C (-4 to 158 °F), 0 to 95% relative humidity, non-condensing
Warranty
12 months
Weight
Approximately 6.5 kg (depending on configuration)
What's included?
Display module with communication (as appropriate), basic user module
EMC: EN61326-1:2006CE: EN61010-1:2010ETL, conforming to UL 61010-1 and CSA 22.2 No. 61010-1
Controller
510, Multi-Channel
Display
Color TFT touch-screen display
Measurements
Resolution, accuracy and response time are determined by sensor
Mounting
Wall
Operating Temperature Range
-5 - 45 °C
Parameter
O₂ (LDO)
Power Requirements (Voltage)
100 - 240 VAC
Power Supply
115...240 VAC with plug
Relays
3 measurement alarm relays (2A to 30 VAC or 0.5 A to 50 VDC); configurable to send diagnostics information1 system alarm relay (2 A to 30 VAC or 0.5 A to 50 VDC)