$200 - $300

52-1/2" Galvanized Fan Blade, 3-Wing, 1" Bore

791LPTBC Panel Mount Digital Temperature Transmitter with 4- 20 mA Current Output, Type PTB, Red LED by Jenco

Panel mount digital temperature transmitter with 4- 20 mA current output that allows the 791 to drive any loop powered process indicator or recorder. Current output has expanded or normal switch for user adjustable center point and span control for temperature to 4-20 mA output and features a LCD display & 1/8 DIN Aluminum case. Types. J, K, T, 3-wire Pt-100 RTD, specify °C or °F. Ambient range 0 to 40°C. 115 / 230V AC operation.

• All solid state design
• Low power consumption ,reduced internal heating ,increased reliability
• High 50/60 hz noise rejection
• Heat cycled 100 hours before shipment
• Available for various thermocouple and rtd calibrations
• Easy to install
• Aluminum 1/8 DIN housing
• Isolated 4 to 20 mA output over span in nor mode
• 115VAC /230VAC operations

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

Part Number: F105120PN

0560 7207 720 RTD Thermometer by Testo

Testo 720 is the single channel measuring instrument for demanding measurements in laboratories and in industry. Air, immersion and surface probes in a measurement range from -100 to +800 °C can be attached to the thermometer for different measuring tasks. In combination with the indestructible TopSafe, testo 720 is resistant to corrosive media. The glass-coated probe has proved its worth in day-to-day use in the laboratory, as it too is resistant to corrosive media. An audible alarm sounds when limit values are exceeded. Current measurement data, as well as min/max data can be printed out on site on the Testo printer.

• On site printout on Testo printer
• Continuous display of max/min values
• Hold button to freeze readings
• Display light
• Audible alarm (adjustable limit values)
• Accurate one channel measuring instrument for Pt100 or NTC probe
• Resistant to corrosive media with TopSafe (optional)
• TopSafe, the indestructible protection case (optional)

*Please note we can only ship RKI products to customers within the United States

Part Number: 34L-HCL-10

Part Number: 34L-401

621C3 Dual Input Differential Manometer Kit by Test Products International

Differential input high resolution manometer with A612 protective boot, two A603 1/8" barbed NPT fittings, two A605 1/8" barbed T fittings, two A776 static tips, and A908 carrying case with shoulder strap.

The TPI 621C3 is a hand held pressure meter with superior resolution.

All of these models measure over the range of -40.0 to +120.0 mbar. Each unit has a resolution of 0.01 mbar to +19.00 mbar and automatically auto-ranges above ± 19.00 mbar to 0.1 mbar resolution. Each model is supplied complete with carry pouch, battery and instruction manual.

The 621C3 includes all of the specs of the Model 621 and additionally consists of the following:

• 621 Manometer: + A612 Boot with tilt stand
• A605 T Fitting (x2): Ideal for use on setting pressure switches
• A776 Static Tip (x2): Measure static pressure with A776. It has a magnet to secure in place in duct work 1/4" hole required to use
• A774 Tubing: 6 foot length of silicone tubing for pressure measurements. Very flexible and will not go hard in cold temperatures.
• A791 Adapter Tube: Flexible tubing for connecting to larger fittings
• A908 Carrying Case: Soft padded case with shoulder strap holds the thermometer and probes.

2113301 Phosphonate Test Kit: Hach Color Disc UV Digestion without lamp by AquaPhoenix

Proper maintenance and economy of operation of modern boilers and cooling towers require a careful balance between water quality parameters and treatment chemicals. Contains 100 tests. Purchase UV lamp and power supply for the appropriate voltage separately.

• Simple, fast, color disc method
• UV lamp digestion converts phosphonates into reactive phosphate
• Control phosphonate concentration to save chemical costs
• Hach's reliable PhosVer 3 reagent provides results in under 15 minutes
• Kit contains all required reagents and apparatus in a rugged carrying case for analysis in the field

Includes color disc, comparator box and tubes, volumetric flask, graduated cylinder, reaction bottle, reagents, instructions and carrying case. Purchase UV lamp and power supply for the appropriate voltage separately.

Part Number: 58L-428-20

Part Number: 66L-98-25