salt tester for sale, brand-new and used.

Item detail: 100% brand new , come with retail box high-precision waterproof salt tester 7 stage LED display of salt measuring convenient, accurate and fast the automatic temperature compensation function, the measured temperature 70-100 degrees Celsius. the measurement range 0.3-2.0% (salinity) using LR-44 button cell X4, (battery is not includ) the body is ABS resin manufacturing Size: 212X24.8X15.4mm Weight: 36g sku: 07011140 package: 1x Salinometer (not includ battery) 1x english manual

TESTER NEW OXYGEN(DO) DETECTOR DISSOLVED IN AIR(O2)LUTRON OXYGEN METER DO-5510HA

39 UNITS in working condition. Duracell LL 2025 battery-operated. 23 UNITS -100% battery With Case, Orig Box 8 UNITS -50% batteryWith Case, Orig Box 2 UNITS -Needs new battery No Case, With Orig Box 1 UNIT -Needs new batteryWith Case, Orig Box 5 UNITS -Needs new battery No Case, No Box (bubble wrapped) All items are ready-to-ship in a medium size box with delivery insurance.

var itemNumber = window.ebayItemID ?

This TDS tester is ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver ATC (Au

Overview Whether you're an electrical contractor, a home networking professional, datacom specialist or IT/network manager, the Fluke Networks family of powerful Voice/Data/Voice (VDV) verification and troubleshooting tools will allow you to verify your work while delivering a quality installation. The MicroMapperTM

Power Dynatec Corp. Load Bank Tester function fadeIn(objId,opacity) { if (document.getElementById) { obj = document.getElementById(objId); if (opacity

I haven't tested this tester. Sold as is. See pics ask questions 

Condition : New Manufacturer: Klein Part Number: RT200 Product Description The Klein RT200 GCFI Receptacle Tester is designed to detect the most common wiring problems in standard receptacles. The tester can detect conditions such as wiring correct, open ground, reverse polarity, open hot, open neutral and hot/ground reversed. However it cannot detect quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors.

Offering A very nice EICO 667 Vacuum Tubes and Transistor Tester.. Comes as pictured! The manual can be found online for no charge, but I can include a copy upon request.

Offering A very nice EICO 667 Vacuum Tubes and Transistor Tester.. Comes as pictured with original manual and a copy of supplemental tube data. This unit was serviced and calibrated a couple of years ago and is in great shape.

B & K Dyna-Quik Model 675 Automatic Dynamic Mutual Conductance Tube and Transistor Tester, Serial Number 300409 1960'ish vintage. Unit powers up. I used known good RCA 12SG7 and 1G3GTA tubes to test the tube tester portion.