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Gas & Water Flow Meters

The average price for current category was $131.53 last month.

There are 3292 ads in this category.

Simpson Dial-N-Wash Universal Adjustable Pressure Regulator, 82232

Simpson dial-n-wash universal adjustable pressure regulator, 82232

  • Simi Valley, California, United States
  • Jun 15th
H128565 Ault Test Set RF Modulation Monitor FA8951B

H128565 ault test set rf modulation monitor fa8951b

  • Gilroy, California, United States
  • Jun 15th
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Vtg. BIDDLE Megger Insulation Tester Ohm Meter Engineer Treatise Catalog MANUAL

Vtg. biddle megger insulation tester ohm meter engineer treatise catalog manual

  • Hillsdale, Indiana, United States
  • Jun 15th
This auction is for a 1935 James G. Biddle Company Electrical Instruments POCKET MANUAL OF MEGGER PRACTICE No. 1420 Pocket Manual.
Albion Devices Gage Comp Multi-Channel Temp. Compensating Measurement Sys. GC-M2

Albion devices gage comp multi-channel temp. compensating measurement sys. gc-m2

  • Methuen, Massachusetts, United States
  • Jun 15th
TSI ALNOR Balometer Hood, 3 Ft X 3 FT (Only The Hood)

Tsi alnor balometer hood, 3 ft x 3 ft (only the hood)

  • Santa Barbara, California, United States
  • Jun 15th
TSI ALNOR Balometer Hood 3 Ft X 3 FTOnly The Hood As Shown In The Pictures In Excellent condition, no sign it was ever used
TSI ALNOR Balometer Hood, 1 Ft X 4 FT (Only The Hood)

Tsi alnor balometer hood, 1 ft x 4 ft (only the hood)

  • Santa Barbara, California, United States
  • Jun 15th
TSI ALNOR Balometer Hood 1 Ft X 4 FTOnly The Hood As Shown In The Pictures In Excellent condition, no sign it was ever used
TeleSAFE Micro 16 Controller

Telesafe micro 16 controller

  • Big Bear City, California, United States
  • Jun 15th
Tektronix Digital Multi Meter DM 501

Tektronix digital multi meter dm 501

  • Scarborough, Ontario, Canada
  • Jun 15th
Tektronix DM501 Digital Multi-Meter This unit is used and came out of a working system Physical Condition: Good. Minor scratches and sticker residue on shell or face, in good working condition Visit our store to see all are other Tektronix products
WESTON GROUND TEST SET SED-6 0 0 3

Weston ground test set sed-6 0 0 3

  • Riverside, California, United States
  • Jun 15th
WESTON GROUND TEST SET SED-6003I have NO idea what this thing is or what it is supposeto do, I do NOT know if it works or not because I do NOT know how to turn it on. I found it at a local swap meet, and thought someone could use it. This was “PREVIOUSLY OWNED" so I a
TRIPLET AC 0-5 AMP METER MODEL 330-m 321447 10

Triplet ac 0-5 amp meter model 330-m 321447 10

  • Riverside, California, United States
  • Jun 15th
TRIPLET AC 0-5 AMP METER MODEL 330-m 321447 10I have NO idea what this thing is or what it is supposeto do, I do NOT know if it works or not because I do NOT know how to turn it on
BIDDLE FRAHM FREQUENCY METER

Biddle frahm frequency meter

  • Riverside, California, United States
  • Jun 15th
BIDDLE FRAHM FREQUENCY METERI have NO idea what this thing is or what it is suppose to do, I do NOT know if it works or not because I do NOT know how to turn it on. I found it at a local swa
Hobbs Hour Meter 85097-02 NEW IN BOX Including Instruction Sheet 3 Screw Mount

Hobbs hour meter 85097-02 new in box including instruction sheet 3 screw mount

  • Gravois Mills, Missouri, United States
  • Jun 15th
HOBBS Hour Meter 85097-02 NEW IN BOX DC Quartz -
IRC SEMICONDUCTOR DEVICE 5961 811 5799 A12 66 BOX OF 10

Irc semiconductor device 5961 811 5799 a12 66 box of 10

  • Riverside, California, United States
  • Jun 15th
IRC SEMICONDUCTOR DEVICE 5961 811 5799 A12 66 BOX OF 10
OLSON SWR/FS METER CB-067

Olson swr/fs meter cb-067

  • Riverside, California, United States
  • Jun 15th
OLSON SWR/FS METER CB-067I have NO idea what this thing&nb
New Wood Moisture Meter RZ610

New wood moisture meter rz610

  • ShenZhen, China
  • Jun 15th
Ne
Extech RH300 Humidity Meter with Dew Point

Extech rh300 humidity meter with dew point

  • USA, United States
  • Jun 15th
In addition, the Extech RH300 Humidity Meter with Dew Point offers an optional thermistor probe, which enables users to calculate T1-T2 temperature differential more precisely. This device is perfect for a wide range of applications, from HVAC and building maintenance to food storage and processing. At our Wizard of Deals store, we are proud to offer the Extech RH300 Humidity Meter with Dew Point, as well as a wide range of other high-quality products.
Multifunction OLED Volt Amp Power Meter Head Temperature Timer Battery Tester

Multifunction oled volt amp power meter head temperature timer battery tester

  • ShenZhen, China
  • Jun 15th
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UEI DL235 Digital Clamp On Meter electrical test equipment measurement

Uei dl235 digital clamp on meter electrical test equipment measurement

  • Saskatoon, Saskatchewan, Canada
  • Jun 15th
Here is an electrical tester in decent cosmetic condition. Comes with a case. I bought this at an estate auction, so I do not know how to work it to test it.
VINTAGE WESTON ELECTRICAL AC AMMETER MODEL 155

Vintage weston electrical ac ammeter model 155

  • Tucson, Arizona, United States
  • Jun 15th
This is a Weston AC Ammeter Model 155 Serial # 35765. This particular model was manufactured in 1926. Instruments such as this were used by trained technical/scientific staff for precision laboratory measurements of electrical current, and as secondary standards for calibrating other meters.
Wood Moisture Meter Delmhorst Instrument Co.

Wood moisture meter delmhorst instrument co.

  • Renton, Washington, United States
  • Jun 15th
Delmhorst instrument Co. Wood Moisture Meter. The back is missing to hold the batteries in but I have it taped and it turns on just fine.

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