mid west instrument for sale, brand-new and used.

Up for sale is this MID- WEST instrument model 830. These test instruments are worthless unless they are recalibrated annually. This instrument was rebuilt and calibrated on 12/15/14 at 11:15 .

Genuine U.S. Military Issue Surplus Mid-West Instrument - Dial Indicating Differential Gage - P/N: 120AC-00-00 0-30 PSID (NOS) (NOS) = New Old Stock P/N: 120AC-00-00 0-30 PSID This item cross-references to the following.... Astra Associates Inc.

THIS IS A MID-WEST PRESSURE TESTER WE ARE UNABLE TO TEST LOOKS IN GOOD CONDITION Shipping on this item is 18.00 to the lower 48 states. If you are from overseas or Alaska or Hawaii please email me for a shipping quote. Please understand if it is going out of the country it can take between 3 and 6 weeks depending on customs.

Humboldt State University ® Department of Chemistry Robert A. Paselk Scientific Instrument Museum The Chemical Refractometer 1874 - 1970 Richard A. Paselk, Curator Refractometry has been a major tool in the chemical laboratory to determine concentrations of solutions and as an aid in identifying unknown substances since the late nineteenth century.

Free shipping in U.S.A! Up for auction is a Letterpress printers cut, block. -- OLD!

For sale is a Mid-West Instrument Model 841 Precision Flow Test Kit. From an estate sale, appears to be in excellent condition. Has one rough spot (chip?) on the top edge of the dial bezel plastic (see last pic) Carrying case has some scuffs.

Midwest Instrument 106QE-10-OABA Max W.P. 1500 316 Internals Posted with eBay Mobile

Mid west Instrument Double Check Valve assembly test Kit, like new used only two or three times, All paper work and instructions are with it. weight is about 20 lbs

Mid-West Instrument• &

This test kit is equipped with a ±3-2-3% of full scale accuracy (ascending) diaphragm type differential pressure gauge. Ideally suited for applications where differential pressures of 0-5” to 0-400” H2O may be encountered. Popular applications are balancing heating & cooling systems, checking pump performance, leakage, checking equipment for excessive pressure drop, (i.e.

Mid West Instrument Double Check Valve Assembly Test Kit Model: 890 (Slightly used)

Mid West Instrument Test Kit Model 890 " USED "

Midwest Instrument model 831 flow test kit hvac in Case Mid-West Great condition. Like new. Please see all photo for details.

Mid-West Instrument Hydronic Flow Test Kit Model 841, in good working condition, not currently calibrated. Has some scratches as seen in photos. Please message me with any questions.

Like new Mid-West Hydronic Flow Test Kit Model 841, good working condition, not currently calibrated. Please message me with any questions.

Fantastic condition Flow Test Kit (0 - 130 GPM / 0 - 100" W.C.). Comes with all the hoses, case, instruction manual, and calibration certificate. This measures the differential pressure across any valve / fitting / checks / etc...

a Mid-West Instrument Model 830 Black flow Prevention Assembly Test Kit Midwest

Mid-West Instrument 809 Differential Pressure Precision Flow Test Kit 0-30 PSID