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.
CE approved (with all sensor types). Listed for use in general locations to UL and CSA safety standards by ETL (with all sensor types).Certain AC mains powered models are listed for use in general safety locations to UL and CSA safety standards by Underwriters Laboratories (with all sensor types).
Conduit Openings
½" NPT conduit
Dimensions
½ DIN - 144 x 144 x 192 mm (5.7 x 5.7 x 7.6 in.)
Display
None
Enclosure Rating
NEMA 4X/IP66 metal enclosure with a corrosion-resistant finish
LAN version: Two Ethernet connectors (10/100 Mbps), switch function, M12 female D-coding connector.Cellular version: SIM card holder (3G/4G).The type of connection is dependent on controller configuration.
Operating Temperature Range
LAN version: -20 - 60 °C (-4 - 140 °F)Cellular version: -20 - 55 °C (-4 - 131 °F)
Pollution Degree
2
Power Requirements (Voltage)
100 - 240 VAC
Protection Class
I, connected to protective earth
Relays
High voltage:Two relays (SPDT)Maximum switching voltage: 250 VACMaximum switching current: 5 A (resistive only load)Maximum switching power: 1250 VA, 125 W (resistive only load)Wire gauge: 0.75 to 2.5 mm2 (18 to 12 AWG)Low voltage:Four relays on each low voltage relay module
+852-3069 6950
sales@gugent.com.hk
