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MODEL ID DESCRIPTION STATUS DIVISION 1 Constant pressure pump governor, superseded by Type 1B Obsolete FISHER 2 Constant medium pressure pump governor Obsolete FISHER 3 Constant pressure pump governor, hydraulic press type Obsolete FISHER 4 Excess or differential pump governor, level and weight...
This is a professionally refurbished analyzer that meets or exceeds all factory specifications.  It is currently configured for standard sensitivity and 40/60 mixed fuel but can be configured to meet your needs.  A warranty is provided one year from sale.  Specifications: Power Requirements...

Tech Notes - View All Tech Notes

Use the link below to download our Beckman/Rosemount 400 or 400A lighting procedure. Here are some typical reasons for lighting failure: Not enough fuel getting to burner (clogged fuel restrictor at burner base) Glow plug is bad (or glow plug transformer has failed) Thermistor is bad (or not...
The Rosemount 400A hydrocarbon analyzer has the ability to maintain control of its sample pressure at a given value by way of three major components: An internally mounted Siemens-Moore, 0-7 psig, backpressure regulator (BPR) A sample ‘frit’ Rosemount uses frits for particulate control and to...
Your opacity analyzer normally runs fine, but then cold weather sets in and now the opacity readings are a bit flakey, spiky, noisy, weird, unusual, annoying, etc. Well, you should initially rule out the opacity analyzer … it’s not its fault! It’s probably physics! Or earth sciences! But it’s not...
Quarterly audits should be simple … thorough … but still as simple as possible. Unlike the Teledyne procedure (see below), our method is fully compliant with EPA Method 203, EPA Procedure 3, ASTM D 6216-98, and 40 CFR part 60. This is a snippet of RIGAS' procedure: [1] record the serial numbers[2]...

Obsolete Parts and Analyzers - View All Obsolete Parts and Analyzers

RIGAS found out that this part is NLA (no longer available).  It may take a little doing but I think RIGAS can get more of these.  Call us at 877-616-0600 to find out if we we’re successful. Additional info: this item usually NEVER fails. It’s an infrared (IR) emitting LED (light emitting diode)...
You might be looking for the old P/N 778521 … this is no longer available from the OEM.   RIGAS manufactures a replacement case heater asembly (p/n: 65B0001).   Our unit uses a Dywer Instruments digital temperature controller which makes it more accurate and more stable than the original analog...
This is an old mechanical, rotary drum & rocker switch, stream switcher. It was designed as a 5 streams or 10 streams unit. RIGAS can fabricate a replacement. We utilize more modern parts (i.e., a PLC replaces the mechanical timers; status lights are replaced by LEDs). Other options are...
This analyzer has fallen off of the proverbial radar! It its day, this was a very good analyzer. It is still in use across the country (maybe even the world). RIGAS can service this unit. The main failure problem is its ZrO2 (zirconium oxide) sensing cell. Don’t throw this unit away … please call...

Product Bulletins - View All Product Bulletins

RIGAS has expertise with this multi-loop controller.  It has been used in various applications; the one it was designed for is boiler control.  The application that we used it on (and serviced it on) was CEMS (continuous emissions monitoring). On the CEMS application, the controller handled analog...
This particular analyzer is one of RIGAS’ favorites to work on (repair). Here is a list of some of our checks that we perform before we release your analyzer for shipment: Noise on range X1 should be minimal (±1 count) All ranges should be correlated (especially those with an optional range trim...
Part Number Description Available? 632785CSS 755: Door board Y 638254 755: Alarm relay assy   638254RU 755: Alarm relay assy   L22-BA-2.0 755: Barry Mount vibration Y S22-AA-2.2 755: Barry mount vibration Y 622356RU 755: Board Assy, Photocell   622356 755: Board Assy, Photocell Y 622351 755: Board...
Part Number Description 25B0001R0 400: Power supply cover 25B0002R0 400: Temperature Controller 400A-2008-0001 400A, 120 VAC on alarm bus 898816 400A: range relay {*} 623983 400A: Range Select Board 9385K61 400A: Foam Insulation 25C0008R0 400A: Display driver 400A ANALYZER 400A: Rosemount Analyzer...

Recent News - View All Recent News

RIGAS is proud to announce our relationship with Delta Instruments, LLC and Kittewake Procal Ltd.  We have been chosen to provide field service and start-up services for the Procal line in the U.S. 
Although Phoenix Instruments closed its doors in 2012,  RIGAS has replacement parts for the Phoenix 20/20 opacity analyzer.Contact RIGAS customer service or your field service technician to schedule a service call, order parts, or discuss replacement options.      
RIGAS is an Authorized Service Provider for Parker-Kittiwake-Procal. * Procal P5000* Procal P2000* ACU Monitor software* AC for Windows (Analyzer Control for Windows) software* ACWN software    
RIGAS has hard to find replacement parts for the Phoenix Instruments OPAC 20/20 opacity analyzer.  

Solutions - View All Solutions

RIGAS has many Teledyne MonitorLabs LightHawk analyzers under contract; we’d like to add yours to our list! We’ve been impressed by the repeatability and ease of maintenance ever since we first had a chance to work on one. If you’re getting ready to replace an aged opacity analyzer, you should...

Other - View All Other

RIGAS has had to invest in ShockWatch X-Y-Z plane monitor-recorder-logger with temperature, Model: 248 (circa 2015).  We have trouble with a shipping company to the point that our equipment was showing up at the customer's facility severely damaged.    
You’ll find that this is much nicer as it runs like a ‘standard’ Windows program now.   The Versaverter loader program requires that you have Adobe Air installed.  I loaded Adobe Air and Versaverter.air in just a few minutes … no installation issues.  This new version allows you to do a pairing of...
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Here is the website (or click below): http://www.superiorweldandfab.com/ http://www.superiorweldandfab.com/ Jonathon Lewis, Wooster, Ohio