US$ 35.65
Quick start guide
All output 4-20mA
1 × S051 calcium sensor
Adjustable sensitivity to prevent false triggering
add pH 4 or pH 10 for two- and three-point calibration when your samples sit toward either end of the scale
RKI Air Alert Fixed Gas Transmitter Configuration:VOC 10.6 eV PID 0-100 ppm, AC Power, Local Display Quick start guideThe RKI Air Alert is a compact, wall mounted fixed gas transmitter using electrochemical, infrared, or PID sensor elements to cover 50+ gases from common toxics like CO, H2S, and NH3 to refrigerants, ozone, and VOCs. A clear polycarbonate window over 3 color alarm LEDs and an audible buzzer give local status at a glance, while both 4 20mA (3 wire) analog and RS 485 Modbus outputs integrate directly into a building automation or process control system.
US$ 35.65
US$ 120.38
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