The gas concentration transmitters of SY .. R Series are made by the following components:
		
			- 
				Gas sensor.
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				Electronic circuit for conversion.
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				Terminals for power supply and electrical connection of output signals.
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				Clear plastic case and its sensor-holder with protection filter.
			The device can carry sensors for different gases, both combustible and toxic. The mounted terminals provide by standard both an analog current output (4..20mA) and a digital Modbus® output.
		
			Control of the transmitter status, with the container closed, using the ACIR01 board (optional) (2 Relays + Led + Buzzer). Self-diagnostics. Recalibrable transmitter. Interchangeable sensor.
		
			All models work with the following control unit RY M02M0, RY M02M1, RY M02M2, RY K01M, RX A01M.