#100 Refractometer
As featured and discussed in our magazine articles and in our textbooks
Hydronics Systems and The Hot Water Handbook!

This is our portable hand-held refractometer that has been designed specifically for measuring  either Propylene Glycol (non-Toxic) or Ethylene Glycol Antifreeze (toxic) and Battery Fluid. You'll find many uses for this compact tool from checking the freeze point of heating system fluids to checking the fluid in your vehicle radiator and your battery’s performance. The refractometer will insure that the desired solution mix has been reached in HVAC systems to prevent freezing. In addition, it has automatic temperature compensation and will work any environment from 50ºF to 86ºF and features one knob calibration to ordinary tap water.
This a high quality instrument that retails for up to $120 and has been manufactured under the strict guidelines established under ISO 9001 Standards. It features a sturdy design made with an aluminum body (not plastic, beware of cheap copies). Measuring only six inches long it serves the need for HVAC technicians, plumbers and mechanics of being both durable and compact. Accessories include a hard plastic case, 10 extra pipettes for dropping test fluids onto the prism, spare prism and a Users Guide.

Extra pipettes available.

Specifications for the #100:

#101Deluxe Waterproof pH Tester

This is the new #101 deluxe waterproof electronic pH tester includes a new oversized storage case that holds the tester, screwdriver, fluid and extra probe. It can be used for the testing of water conditions in boilers and liquid filled heating systems. This compact tool fits in your pocket and can be used to test the water pH of steam or hot water systems in addition to entering water conditions whether well or municipal based. You'll find many uses for this compact tool from checking the pH of heating system fluids that are water based only such as steam and hot water heaters and boilers and those that contain glycol based anti-freeze solutions. The #101 Deluxe tester can positively and accurately guide you in treating your boiler and heating systems for acidic or alkaline problems. This a high quality instrument with simple one-touch operation and retails for up to $120. The tester assures precision measurements and operates in a wide variety of substances, both solid and liquid. It has a convenient clip on the  back of the meter for your pocket and no logos or trade-names for a clean, professional appearance to your clients.

FREE accessories include four batteries, a hard plastic case, lock cable holder, a calibration screwdriver, calibration fluid, spare electrode and a Users Guide. More information on the tester and complete instructions for use can be found by clicking here.       

Specifications for the Model 101:

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