Photo shows both Inclined Draft Gage and Magnehelic®; only one is included as standard equipment.

1. New easy-to-carry, impact resistant polyethylene carrying case with handle.
2. No. 1101 CO2 Indicator - Clear acrylic plastic, virtually unbreakable.
3. Aspirator Bulb, Filter and Tubing Assembly.
4. Filter Wool - extra supply in bag for about 1000 tests.
5. No. 171 Draft Gages - continuously indicating.
6. Dwyer® Smoke Gage Pump - fast-working, this first known unit to conform with ASTM D-2156-XX standards for testing smoke density in flue gases.
7. Smoke Filter Paper - An exclusive Dwyer development.
8. Magnehelic® Gage - 0.25" w.c. and 300 to 2000 FPM. Included in Model 1200-B kit below.
9. Awl - pierces smoke pipe for thermometer and sampling tubes.
10. CO2 Absorbent Solution - extra supply for many tests.
11. No. A-503 Stack Thermometer - dial type, stainless steel 200 to 1000°F.
12. Gage Oil - long-lasting extra supply.
13. Spring Holders - for thermometer and terminal tubes.
14. Hole Plugs - packet to fill awl holes.
15. Smoke Chart - laminated plastic for comparison with samples taken.
16. Dwyer® Combustion Efficiency Slide Rule Computer - simple to operate.
17. Operating Instructions - simple, illustrated. Show step-by-step use.
18. Combustion Data Cards and Parts List - plastic, weighs only 6 lb 8 oz.

No. 1200-B Combustion Test Kit Includes portable Dwyer® Magnehelic® Draft Gage with large 4" dial instead of No. 171 Inclined Draft Gage, 0 to .25" w.c. range in .01" divisions. Also has air velocity scale with 300 to 2000 FPM range. No leveling necessary; no gage oil required. Kit is otherwise identical to No. 1200-A and weighs only 7 lb 5 oz.