MSA Portable Instrument Accessories

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.25 / 1.5 Liters Per Minute Flow Control Regulator
Model RP Cylinder .25 lpm (can be used with chlorine and ammonia; replaces P/N 809945) 467895
Model RP Cylinder 1.5 lpm 467896

Gas Miser® Demand Regulator: The Intelligent Regulator

Gas Miser Model RP

Gas Miser Model BD-20
The Gas Miser Regulator is the most advanced, yet simple to use calibration gas delivery system available. Made of nickel plated brass and polished aluminum (especially important for reactive gases), the Gas Miser Regulator can supply gas flow from 0.1 lpm to 3.0 lpm. But that is only the beginning. Designed for use with any MSA Model PR Calibration Cylinder except chlorine and ammonia, the Gas Miser Regulator features an automatic on/off valve that releases gas only on demand. So only the needed amound of gas is delivered automatically.
When the calibration is complete, the Gas Miser Regulator shuts off automatically. And, for user convenience, the regulator can stay connected to the cylinder where it remains in a steady state, making it ideal for such fixed installations such as work benches and calibration stations.
The Gas Miser Regulator also eliminates the need to change regulators to accommodate different instruments or flow rates. So it's not only intelligent, it's cost efficient too. Supplied with calibration tubing and special fitting.
Gas Miser Model RP 710288
Gas Miser Model BD-20 with CGA 590 fitting 710289

Natural Gas Demand Regulator
This low pressure Demand Regulator is designed to be used with MSA instrument calibration systems to supply 100% Natural Gas. The Demand Regulator will automatically supply 100% natural gas to the calibrator as required. No adjustments are necessary or provided. Like the Gas Miser Regulator, the Natural Gas Regulator features an automatic on/off valve that releases gas only on demand. Comes complete with (barbe type) outlet fitting and easily connects to natural gas supply with 1/4 NPT thread. Recommended for use with pressure of 0.3 to 5.0 psig.
Natural Gas Demand Regulator 710545

Model RP Calibration Check Kits
Model RP Check Kits consist of a regulating valve which includes a gauge to measure container pressure, an adapter hose, sensor adapter (where applicable), instructions and a case fitted with room for two model RP cylinders of calibration check gas.
Check Kit, Model RP with 1.5 lpm regulator, complete 477150
Check Kit, Model RP with 0.25 lpm regulator, complete 477149

Model RP Combination Regulators
Two regulators in one. Trigger activation allows a bump test or calibration check in the "Squeeze" mode or fixed flow calibration in the up, or "Locked" position. Designed for use with all Model RP and Econo-Cal calibration cylinders. Supplied with calibration tubing and special fitting.
Model RP Combination Regulator, 0.25 lpm 711175
Model RP Combination Regulator, 1.5 lpm 711174

Gas Miser® Manifold
The Gas Miser Manifold is not only a cylinder holder, but it also incorporates a 4 station "bump test" or calibration manifold. It works with Model RP and Econo-Cal cylinders and Gas Miser Regulator on any pumped or aspirated instrument. The manifold will supply the correct amount of gas required and wil bump test or calibrate up to four instruments simultaneously. Gas Miser Regulator sold separately.
4-station Manifold 710274

Notes About Calibration Gases
Each MSA Calibration Gas Cylinder is shipped with an individual copy of a material safety data sheet (MSDS) and an individual copy of a certificate of analysis
MSA certifies that the gas mixture in calibration gases was prepared gravimetrically, using NIST traceable weights. The lot number and nominal value of the gas constituents in percent by volume, percent by mass, PPM mass, or volume are specified on the cylinder. The uncertainty statement of the specified nominal value is also listed.

Model RP and Model R Calibration Cylinders -- Non-Reactive Gases, Steel Cylinder
Gas Fill Gas Mixture Background 100 LTRS
1000 PSI
Model RP
19 LTRS
300 PSI
Model R
Air Air, zero (THC < 1 ppm) - 801050 -
Carbon Monoxide 400 ppm Carbon Monoxide air 806255 -
Carbon Monoxide 300 ppm Carbon Monoxide air 473180 461769
Carbon Monoxide 200 ppm Carbon Monoxide air 809243 -
Carbon Monoxide 100 ppm Carbon Monoxide air 809242 -
Carbon Monoxide 50 ppm Carbon Monoxide air 809241 -
Carbon Monoxide 100 ppm Carbon Monoxide Nitrogen 806734 -
HCFC 100 ppm HCFC-123 Nitrogen 803498 -
Hdrogen 0.8% hydrogen air 803102 -
Isobutylene 100 ppm Isobutylene air 494450 -
Methane 2.5% Methane air 491041 459942
Methane 6.6% Methan Nitrogen 801049 -
Oxygen 20.8% Oxygen Nitrogen 479857 468248
Oxygen 5.0% Oxygen Nitrogen 493580 476302
Pentane 0.75% Pentane (50% LEL) air 804532 -
Propane 0.6% propane air 493579 -
Combination 0.35% pentane, 19% oxygen, 100 ppm CO Nitrogen 10007047 -
Combination 0.6% propane, 15% oxygen, 60 ppm CO Nitrogen 801051 -
Combination 1.45% methane, 15% oxygen, 300 ppm CO Nitrogen 10010162 -
Combination 2.5% methane, 15% oxygen, 60 ppm CO Nitrogen 813718 -
Combination 1.45% methane, 15% oxygen Nitrogen 478192 -
Combination 1.45% methane, 15% oxygen, 60 ppm CO Nitrogen 478191 -

Model RP and Model Econo-Cal® Calibration Cylinders -- Reactive Gases, Aluminum Cylinder (No Picture)
Model RP Cylinder
Contents: Pressure 500 psig; approx. 58 liters at atmospheric pressure
Size: 13 3/4" X 3"
Weight: 1 lb. 11 oz.
Material: Aluminum

Econo-Cal Cylinder
Contents: Pressure 500 psig, approx. 34 liters at atmospheric pressure
Size: 13 3/4" X 3"
Weight: 1 lb. 1 oz.
Material: Aluminum

Gas Fill Gas Mixture Background Model RP Econo-Cal
Ammonia 25 ppm ammonia air 814866 711078
Chlorine 10 ppm chlorine Nitrogen 806740 711066
Chlorine 2 ppm chlorine Nitrogen 710331 711082
Hydrogen Sulfide 40 ppm H2S Nitrogen 467897 711062
Hydrogen Sulfide 15 ppm H2S Nitrogen 806253 711064
Hydrogen Sulfide 10 ppm H2S Nitrogen 467898 711060
Hydrogen Sulfide 5 ppm H2S Nitrogen 710414 711086
Nitric Oxide 50 ppm NO air 812144 711074
Nitrogen Dioxide 10 ppm NO2 air 808977 711068
Nitrogen Dioxide 5 ppm NO2 air 710332 711084
Phosphine 0.5 ppm phosphine Nitrogen 710533 711088
Sulfur Dioxide 10 ppm SO2 air 808978 711070
Combination 300 ppm CO, 1.45% methane,15% oxygen, 10 ppm H2S Nitrogen 804770 711058
300 ppm CO, 2.5% methane, 15% oxygen, 10 ppm H2S Nitrogen 813720 711076
1.45% methane, 15% oxygen, 10 ppm H2S Nitrogen 804769 711056
100 ppm CO, 0.35% methane, 19% oxygen, 35 ppm H2S Nitrogen 10007049 -
Reactive gases have an expiration date listed on each cylinder. This is to ensure the highest quality and accuracy for instrument calibration. Most cylinders have an expiration date of 12 months.

Model RP Calibration Cylinder -- Steel, 100% Methane (No Picture)
Contents: Pressure 1000 psig; approx. 58 liters of pure methane with odorant added to smell like natural gas in pipelines
Size: 8 1/2" X 3"
Weight: 1 lb. 13 oz.
Material: Steel
Gas Fill Gas Mixture Part No.
Methane 100% Methane 711014

Model BD-20 Calibration Cylinders
Contents:
Pressure: 2200 psig; approximately 552 liters (20 cubic feet) of gas at atmospheric pressure
Size: 25" X 4.25"
Weight: 10 lb. 9 oz.
Material: Steel
Gas Fill Gas Mixture Background Part No.
Methane 2.5% Methane, 15% Oxygen, 60 ppm Carbon Monoxide Nitrogen 710566
Methane 1.4% Methane, 15% Oxygen, 60 ppm Carbon Monoxide Nitrogen 710565
Air, zero Air, zero, THC < 1 ppm - 710776

Squirt® Gas Bump Tester
Squirt Gas Bump Test Kit, less cylinder, but with required fittings and adapters, complete with instructions 813411
   Combustible   
Instrument Squirt Gas
Cylinder
Methane Pentane
Simulant
Oxygen Carbon
Monoxide
Hydrogen
Sulfide
Isobutylene Balance
Explosimeter 815307 2.5% See cylinder - - - - Air
Gasport 814350 2.5% - 15% O2 60 ppm CO - - Nitrogen
Gasport 814349 2.5% - 15% O2 300 ppm CO 35 ppm H2S - Nitrogen
Passport
FiveStar
814497 1.3% 52% LEL 15% O2 60 ppm CO - - Nitrogen
Passport
FiveStar
814559 1.3% 52% LEL 15% O2 300 ppm CO 35 ppm H2S - Nitrogen
MiniCO**,
Responder,
Cricket
814978 - - - 60 ppm CO - - Air
MiniH2S*,
Responder,
Cricket
814979 - - - - 35 ppm H2S - Nitrogen
MicroGard** 815308 1.3% 52% LEL 15% O2 - - - Nitrogen
Passport PID II 815704 100 ppm Air
* Item has a limited shelf life ** Requires special adapter

Single Portable Cylinder Holder
The single portable cylinder holder is designed for use with all MSA Model R and Model RP cylinders. It fits neatly on a workbench or shelf, and its unique design ensures that the calibration cylinder (with the regulator attached) always stays where you put it.
Single Cylinder Holder, 6" wide X 13" long X 4" high 710386

Double Cylinder Holder, Wall Mounted (No Picture)
The wall mounted double cylinder holder holds all MSA Model R and Model RP cylinders. A molded base and holding straps keep both cylinders securely in position, yet both cylinders and/or regulators can be easily changed. The holder is ideal for field station calibrations and can be easily mounted for workbench applications
Double cylinder holder, 17" high X 10" wide X 3.5" deep at base 710483

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