Two-channel split design supports multi-point centralized control, with 4-20mA signal input and two-level alarm settings, microprocessor to ensure accurate monitoring, relay output can drive external equipment linkage, Operating temperature range -10~ 50 ℃.
Supports 4-20mA signal input, compatible with two-wire and three-wire devices, provides 6 passive switches and RS485 interfaces, with two-level alarm settings, operating temperature 0-40 ℃, suitable for gas safety detection.
Support 4-20mA/RS485 signal input, compatible with two-wire and three-wire devices, providing up to 6 passive switching quantities, two-level alarm can be freely set, suitable for gas safety detection.
Support dual 4-20mA/RS485 signal input, integrated sound and light alarm and relay control, operation temperature range -10~ 50 ℃, can be connected to a variety of gas Detectors to achieve on-site detection and linkage control.
Adopting an all-steel integrated structure, the surface is acid and alkali resistant, the baffle is segmented to discharge harmful gases, and the operating surface wind speed is 0.5m/s to ensure that there is no residual gas. Glass windows can be pulled up and down to stay in any position.
Support 4-20mA signal input and RS485 upload, with 2-level alarm and 2 relay output, compatible with two-wire and three-wire equipment, fast response speed and high measurement accuracy, suitable for a variety of Gas detection scenarios.
Using Industrial Sensor, Response Time less than 30 seconds, accuracy +/- 3% FS, shell explosion-proof structure, 4-20mA standard signal output, can detect a variety of gas concentrations and have sound and light alarm function.
Support 4-20mA signal input, compatible with two-wire and three-wire devices, providing up to 6 passive switching and sound and light alarm functions, operating temperature 0-40 ℃, suitable for a variety of Gas detection scenarios.
Using 1.2mm all stainless steel stamping, the baffle discharges harmful gases in sections, the operating surface wind speed is 0.25-0/s, the air volume is 1100-1800m ³/h, and it is equipped with a stainless steel sink and an automatic equilibrate window to provide a safe experimental space.
Industrial Sensor, Response Time less than 30 seconds, accuracy +/- 3% FS, with explosion-proof structure, support 4-20mA and RS485 output, suitable for a variety of Gas detection.
Electrochemical sensor, Response Time less than 30 seconds, Measurement range 0-20ppm, resolution 0.1ppm, with explosion-proof structure design, support 4-20mA standard signal output.
Support 4-20mA/RS485 signal input, provide 6 passive switching and sound and light alarm functions, operating temperature 0~ 40 ℃, compatible with two-wire and three-wire equipment, suitable for gas safety detection.
Electrochemical sensor, Response Time less than 30 seconds, Measurement accuracy +/- 3% FS, 4-20mA standard signal output and passive relay control port, suitable for a variety of Gas detection needs.
Support four 4-20mA or RS485 signal input, integrated sound and light alarm and relay control, operation temperature range -10~ 50 ℃, power consumption is less than 10W, suitable for a variety of Gas detection scenarios.
Support 4-20mA and RS485 signal input, compatible with two-wire and three-wire devices, provide 6 passive switching control ports, with two-level alarm setting and alarm record query function, temperature operation range 0-40 ℃.
