The Dräger PIR 7200 is an explosion proof point infrared gas detector for continuous monitoring of carbon dioxide. Designed for the industrial use, the transmitter offers drift-free optics. And due to its robust product design the PIR 7200 can be operated even in harsh environments.
Advanced signal stability
Almost two decades after launching the first fixed infrared gas detector – followed by a great market success with more than 100,000 units sold – Dräger now introduce the Dräger PIR 7200 which encompasses the latest in revolutionary technology.
Base … More informationd on patented innovations, the Dräger PIR 7200 combines a maximum light collecting construction with a 4-beam signal stabilising system. The total optical system uses no light beam split, simply a set of various reflectors. This double-compensating optical system is very resistant towards known influences such as dust, fog or insects frequently found in the measuring cuvette or by dirt accumulation on the optical surfaces. Due to its non-imaging construction, the measuring signal is not affected by a partial beam block.
This innovative optical system ensures that the Dräger PIR 7200 fulfils the customer requirements in industrial applications of “no false alarms”, longer service intervals and a drift-free signal output.
Fast response
Equally important is being informed about a potential hazard as early as possible. An early and reliable gas alarm allows for safety measures to be initiated on site.
To support this, the Dräger PIR 7200 offers a configurable response mode which all … More informationows the end user to choose between “normal” or “high speed” response subject to the application. Using the “high speed” option, and combining it with the lowest feasible alarm threshold, the Dräger PIR 7200 shortens the reaction time in case of an alarm. Leakages can be detected at the earliest stage of their existence.
Multiple configuration capabilities
The Dräger PIR 7200 is delivered with the optimum default settings, but remains fully flexible to meet with the customers demands on an application-by-application basis. Whether it be reduced or increased measuring ranges or configurable special sign … More informationals (fault, beam block warning, maintenance) – these features of the Dräger PIR 7200 offer the possibility to set up every device exactly to the customer’s needs and preferences.
Maximum reliability – SIL 2 certified
Years of experience in manufacturing gas detectors using infrared technology lead to a continuously enhanced product quality. Now, the Dräger PIR 7200 is further advanced as the total product has been developed inline with the Functional Safety stand … More informationard EN 61508. This is applicable to both the devices hardware and software.
Furthermore, the excellent parameters as detailed in the SIL 2 (Safety Integrity Level) certificate, issued by the German TÜV, show that only 2 % from the entire SIL 2 budget is allocated to the field device, thus providing flexibility to choose control systems and actuators.
This is a new understanding of reliability – not only fulfilling but exceeding the SIL 2 requirements significantly.
Dräger PIR 7200 offers
Linearised response characteristics for carbon dioxide
Multiple configuration capabilities of all special signals (in accordance with NAMUR NE 43)
Precise and stable measurement
Fastest response of less than 1 second
Beam block warning signal in the … More information
case of contaminated optics for predictive maintenance
Long maintenance intervals
Extended temperature range of up to +77 °C / + 170 °F
Double-compensating and non-imaging optics (with 4-beam technology)
Single cable multidrop capability using HART® communication
Conventional 4 to 20 mA analogue signal output
Hermetically sealed stainless steel 316L enclosure
No moving parts
Resistant towards shock and vibration up to 4 G
Continuous self-testing in the context of the IEC/EN 61508 standard
Developed and manufactured according to the SIL guidelines, SIL 2 certified by TÜV
Ex approvals for worldwide application: ATEX, IECEx, UL, CSA
Dust ex approval for zone 21 and 22
Typical lifetime greater than 15 years
Calibrating a transmitter (with mounted splash guard), up to wind force 10 Bft, mountable with one hand.
Order No.: 68 11 610
Dräger CC-Vision GDS
Configuration and calibration software for the following stationary gas detection systems: Dräger PIR 7000, Dräger PIR 7200, Dräger Polytron 7000, including status and diagnosis functions.
Order No.: 68 11 989
Duct mount set
Mounting the transmitter directly in pipes or ducts, air-tight even under positive pressure, optional accessory parts for functional checks and remote calibration available.
Order No.: 68 11 850
Flow cell
Function test/calibration of the transmitter during high wind forces and/or high test gas concentration, including status display, suitable for process applications.
Order No.: 68 11 910
Hydrophobic filter
Guards the measuring cuvette against dirt and dust, can be combined with other accessory parts.
Order No.: 68 11 890
Insect guard
Guards against insects or spiders that might block the gas inlet or outlet apertures of the splash guard, UV resistant.
Order No.: 68 11 609
Magnetic wand
Simple and fast calibration (zero-point and sensitivity) of the transmitter, feedback through status lights.
Order No.: 45 43 428
Mounting set
Mounting the transmitter on flat or curved surfaces, vibration-resistant up to 4 G, flexibly mountable in any 90° direction.
Order No.: 68 11 648
Process adapter
Sampling or process applications, fast response behavior through minimum inner volume, material: POM (conductible).
Order No.: 68 11 915
Remote test adapter
Function test/calibration of the transmitter with the usual test gas concentrations, including status display.
Order No.: 68 11 930
Splash guard
Guards the measuring cuvette against dirt and dust, quick gas exchange through ""chimney effect"", reflecting fluorescent strips.
Order No.: 68 11 912
Status indicator
The permanent display of the measuring mode or fault with a green or yellow light signal, can be combined with other accessory parts.
Order No.: 68 11 920
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