RKI Air Alert Transmitter (H2S) w/AC, 3-color LEDs & buzzer Measuring Range:0 - 500 ppm Added spandex provides increased mobility

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RKI Air Alert Transmitter (H2S) w/AC, 3-color LEDs & buzzer Measuring Range:0 - 500 ppm Added spandex provides increased mobilityRKI Air Alert Stand Alone H2S Transmitter is a Hydrogen Sulfide Gas Detector with AC Power, 3 color alarm LEDs and buzzer. Wire powered (12 to 35 VDC) with 4 20 mA analog and RS 485 Modbus outputs. Magnetic switches allow for non intrusive calibration while in the field as well as full system settings and diagnostics. Please call Customer Service at 800 829 9580 if you have questions in choosing the correct product. Compatible with AirLink 7010,