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Dual-Channel Oxygen Transmitter - Microx ProSafe SIL2

Wide range measurement capability - ppm to 23.5 %
SIL2-certified*
Two independent measurement channels - dual range
Pre-calibrated smart sensors

Model Number: Microx ProSafe SIL2
Data Sheet:

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Product Specification

Dual-Channel? Oxygen TransmitterMicrox ProSafe SIL2Description：

With current-limiting zirconia sensors, Microx ProSafe SIL2 delivers a long-life, reliable solution capable of an extended measurement range. This dual-channel transmitter features a SIL-capable alarm set-point for management of gas quality and personnel safety. Factory-calibration with data points stored in the smart oxygen sensors, streamline sensor replacement, saving time and simplifying your process.

A high-resolution sensor in the low measuring range ensures the highest accuracy in the process operating point with Microx ProSafe SIL2.

Dual-Channel? Oxygen Transmitter?Microx ProSafe SIL2?Details：

Wide range measurement capability - ppm to 23.5 %

SIL2-certified*

Two independent measurement channels - dual range

?Pre-calibrated smart sensors

Dual-Channel? Oxygen Transmitter?Microx ProSafe SIL2?Specifications：

Transmitter Electrical	?
Output signal	4...20 mA (19…20 mA Error State) 19 mA = 23.5 %
Digitalcommunications	RS485 per channel
Pressure range	700...1300 mbarA (10...19 psia)
O2?Safety Threshold	1, 1.5 or 2 %
Relay Contact Output	Controlled by factory-configured?O2 safety threshold stored in smart sensor
Electrical Interface	8-pin M12 on sensor, extension cable from sensor plug to screw terminal on monitor
Power Supply	24 V DC ±2
Maximum power?consumption	12 W or 0.5 A
Mechanical	?
Ingress protection	IP40 (monitor), IP66 (sensor plug)
Housing material	PC (UL 94 V-0)
Mounting	DIN rail
Sensor cable length (supplied)	50 cm (19.6 in)
Extension cable length	Standard: 1 m (3.28 ft) Optional: 3 m (9.8 ft)
Compliance	CE: According to EU directives 2006/42/EC (machinery), 2014/30/EC (EMC) and 2011/65/EU (RoHS) SIL2: According to EN IEC 62061; PLd: According to EN ISO 13849-1; EMC: According to EN 50270:

Sensor	Zirconia (ZR)
?	Channel 1 Channel 2
Measurement Range	0...23.5 % 0...2.35 %
Accuracy (at constant conditions)	1 % FS 1 % FS
Output Resolution (4...20 mA)	0.025 % 25 ppmV
Lower Detection Limit	1000 ppmV 100 ppmV
Maximum flow velocity	6 m/s (19.7 ft/s)
Pressure Range	700…1300 mBarabs (10...19 psi)
Maximum Safe Pressure	1.5 barg (21 psig)
Response Time (T90)	< 10 seconds
Operating Temperature Range (Sensor head)	+10...+100°C (+50...+212°F)
Operating Temperature Range (Sensor plug)	+10...+75°C (+50...+165°F)
Operating Temperature Range (Monitor)	+10…+50°C (+50…+122°F)
Life Expectancy (application dependent)	Up to 5 years
Humidity (with normal use)	0…90 %rh @ 40°C (104°F) noncondensing
Process Connections	M18 x 1.5 male
Shelf Life	Unlimited
Calibration Interval	No calibration required. Calibration data stored in smart sensor.