$200 - $300

Part Number: M10135000PM2

Part Number: M197130LM1

IB30-Q10 30" Economy Circulation Fan, White, in Quantity of 10 (Each) by Schaefer

Schaefer's made-in-America Import Beater™ circulation fans reduce heat stress and improve air quality at an "import beater" price. These wall and ceiling-mounted fans are designed to circulate large volumes of air in barns, greenhouses, factories and warehouses.

Features and Benefits

• Expanded guard spacing for maximum air movement and low noise
• Powder coated steel guards for corrosion resistance and durability
• Low noise levels and quiet operation
• Thermally protected TEAO motor with matching blade for high performance and long life
• UL and CSA certified motor for added safety
• Two year limited warranty
• Built in the USA

VK20-CK-B 20" Cattle Kooler Circulation Fan, Cord, Special Mount, Black by Schaefer

Reduce heat stress and improve air quality with Schaefer's uniquely designed circulation fans. Unrivaled in the market, these fans are engineered to produce greater air movement and superior cooling no matter the application. You don't hear them. You don't see them. You only feel them!

Also known as Horizontal Air Flow (HAF) fans, these fans move air in a coherent horizontal pattern creating a gentle 'racetrack' air flow pattern needed in greenhouses to maximize heat distribution and humidity control by mixing the air, from ceiling to floor.

Features and Benefits

• Deep guard design for unmatched performance, low noise levels and safety without sacrificing airflow
• Matched high quality motors and blades for maximum efficiency
• Powder coated steel guards for increased durability and corrosion resistance
• Hot dipped galvanized guards on VK12-GA and VK20-GA models for even greater rust protection
• Powder coated steel mounting bracket and power cord included
• Wide variety of mounting options available for flexible and easy installation
• Variable speed controls available
• Misting kits available for even greater cooling
• Two year warranty
• Made in the USA

WS-180 18" Aluminum Shutter by Schaefer

Schaefer aluminum shutters allow airflow in a single direction and are used as building air inlets to feed Schaefer exhaust fans, or on exhaust fans to prevent air entry when the fan is not operating.

Aluminum shutters are built tough for long life in the most demanding environments, all at an affordable price.

Features and Benefits:

• Constructed of heavy-duty brushed aluminum for corrosion resistance and greater durability
• Interlocking louvers for maximum weather protection and lightweight for high efficiency and easy installation
• Tie bar to eliminate shutter flapping
• Shutter motor kits available for automated opening/closing

DC580C3 Airflow Meter Kit by Test Products International

Features

• Measure air velocity & temperature simultaneously
• Automatically calculate CFM
• Field replaceable hot-wire probe and vane probe
• Telescoping 38" hot-wire probe with ruler markings and flat edge for easy and proper probe alignment
• Communicate with smart phone using built in Bluetooth and Free TPI App
• Rubber boot provides protection; magnets on the back of boot provide hands free use
• Record minimum, maximum & average
• Measuring units: ft/min, mile/h, knots, m/s, km/h

Applications:

• Air velocity measurements in HVAC systems
• Air duct traverse and ventilation analysis to balance commercial and residential HVAC systems
• Fume hoods, floor registers, exhaust grills & more

Air Velocity

• Vane: 80 to 4900 fpm; 0.4 to 25 m/s
• Hot Wire: 40 to 3900 fpm; 0.2 to 20 m/s

Temperature

• -4°F to 140°F (-20°C to 60°C)

WD-35660-56 PH200 "All-In-One" pH Electrode with Built-in ATC, Double-Junction, Plastic Body; 2-m Cable by Oakton

For your convenience, cables, electrodes, and replacement parts are available for your Oakton meters.

• Suitable for use with Oakton 200 series meters and meter kits

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

WD-35805-04 Double-junction, Glass-body, Refillable pH Electrodes (Use with all OAKTON pH meters except pH Wand and pH/CON 10) by Oakton

Use with any meter with a BNC connector

Choose a single junction electrode for field, clean water, and general purpose applications. Choose a double junction electrode for most applications, including dirty water, heavy metals and organics applications.

All electrodes have a BNC connector, and are 12 mm dia with a 3 ft cable (except submersible electrode, which is 25 mm dia with a 10 ft cable). We offer many other pH and ORP electrodes for specialty applications.

• Each 12 mm electrode includes a FREE electrode saver bottle to extend electrode life
• Use ORP electrodes with meters that read mV to take REDOX readings

791JF Panel Mount Digital Temperature Transmitter with 4- 20 mA Current Output, Type J 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

AI4110-M DO500-M Polarographic DO Electrode with 5-meter Cable by Apera

The replacement polarographic DO electrode for Apera SX716, SX725, SX726, SX736, SX751, SX816, SX836.

• Comes with the calibration sleeve
• Integrated temperature and salinity sensors
• Replaceable DO membrane cap (3 replacement membrane caps and an inner solution refill are included in the kit).
• Regular electrode polarization only takes 5 minutes.
• Quick response – measurement reaches 90% response within 30 seconds.

Part Number: M126525LM12

Part Number: 74-DAF-REG

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

Part Number: 34L-471