$50 - $75

TK3507-Z Sulfite Test Kit, 1 drop = 6 ppm as SO3 by AquaPhoenix

EndPoint ID Drop Count Test Kit, Sulfite

1 drop = 6 ppm as SO3 / 25 mL

Build your brand with EndPoint® ID test kits that are private labled with your company logo and contact information. EndPoint ID test kits include color pictures, icons and video to help simplify the testing process. Each kit comes with instructions, reagents, and test vial all packaged in a durable plastic case. Test kit case and reagents can be private labeled with your company logo and contact information.

EndPoint ID Features:

• Color coded caps for easy test parameter identification
• Color pictures to help identify color changes while testing
• Scannable QR codes link to training videos via your smart phone
• Visual icons for testing and safety tips to remind users of best practices
• Interferences are listed for increased accuracy
• Printed on durable synthetic paper that is waterproof, chemical-resistant and tear-resistant
• Private labeled with your company logo and contact information

WD-20250-41 USB Temperature Datalogger by Digi-Sense

Each Digi-Sense data logger comes user ready with software, mounting clip and easy to following instructions. Intended applications include monitoring pharmaceutical, food & beverage, storage and office, museum, laboratory and transportation environments. Ease of use and affordability make these instruments ideal for any need where accurate temperature monitoring is needed.

Intuitive software supports two modes of data display and powerful data scaling and panning functionality. Data can be downloaded in spreadsheet compatible formats for analysis or graphically printed out. The durable polycarbonate housing and precision sensors and electronics are backed by a 2-year warranty.

Includes

software, mounting clip and hardware, protective plastic cover, and battery.

93406 Camera Adapter for Canon Mirrorless, RASA 8 by Celestron

Mirrorless cameras are spreading like wildfire in the astroimaging community and for good reason. When paired with Celestron's groundbreaking 8" Rowe-Ackermann Schmidt Astrograph (RASA), you can achieve spectacular deep-sky astronomical images.

So what makes a mirrorless camera the perfect match for RASA? First, the compact camera body provides minimal obstruction when placed on the front of the RASA optical tube. Second, the sensitive imaging chip helps capture every bit of stunning detail that the RASA optical brings in.

If you'd like to use your Canon mirrorless camera with the 8" RASA, this adapter is a must-have accessory. Using the camera's integrated bayonet mount, it attaches securely to the front of RASA. What's more, this adapter places the camera's sensor at the precise backfocus distance for optimal image sharpness.

• Connect your Canon mirrorless camera to the 8" RASA with one simple solution - no other adapters required.
• Places the camera sensors at the proper backfocus distance for the 8" RASA for pinpoint stars across the entire field of view.
• Uses the camera's bayonet mount for a secure connection that won't rotate once installed.
• Made of machined aluminum with black anodized finish.

Old Part Number: P1013800N
New Part Number: P1013800PN

Part Number: P1208100PN

SI83UL03UN12 Tank Pump 21' discharge head w. 20' of tubing (capacity 0.50 gal) 120V by Sauermann

Sauermann engineers have redesigned the tank pump from the inside-out, making the Si-83 more compact than any other tank pump in its class, all while redefining just how easy tank pump installation and maintenance can be in the field. The Si-83 even comes with a customized Smartphone App that makes installation both simple and intuitive.

The Si-83 is constructed from rugged materials and components for exceptional durability and reliability. The Si-83 tank pump from Sauermann is perfect for residential A/C (up to 20 kW / 60,000 BTU) and heating units (73 kW / 250,000 BTU).

• Exceptional Durability and Reliability
• Quicker & Easier Maintenance
• Quick & Easy Installation in any place
• Regular Duty

Kit content

• 1 One-piece centrifugal pump with ½ gallon (2 l) tank
• 1 Integrated barb end check valve, Ø ext. 3/8" (10 mm)
• 1 6' (1.8 m) power cord, US plug
• 1 Built-in safety switch, 3' (1 m) wires, bare ends
• 1 Roll of tubing 20' (6 m), int. &Olsash; 3/8"
• 1 Adaptor int. &Olsash; 5/8"- 3/4"- 1" - 1 1/4"- 1 1/2" (15/17 mm - 20 mm - 24/25 mm - 32 mm - 40 mm)
• 2 screws, 2 plugs

Part Number: P10111000PM1

Part Number: P107250PN

Part Number: P126525LM6

90550-61 Dampened Bottom-Con Bimetal Thermometer, 3" Dial, 4" L/0-250F/-20-120C by Digi-Sense

Accuracy is ±1% full-scale when stem is immersed 2" in liquids or 4" in gases (immerse models with a 2.5" stem length 2" in gases). Measured stem length from the top of the threads to the bottom tip of the stem. Stem dia is 0.25"; threaded connection is 1/2" NPT(M). All thermometers meet or exceed ASME B40.3 standards. Maximum environmental temperature for glass lens thermometers is 500°F (148°C).

• Dampened movement
• More economical than silicone gauges
• Greater temperature range than a silicone-filled gauges
• Anti-parallax dial for accurate readings
• Eliminate the risk of a leaking case and cross-contamination
• Rugged 304 stainless steel construction with a clear glass lens
• Recalibrate using the external reset screw
• Hermetically sealed per ASME B40.3 standard to prevent fogging and protect against tough environments

Part Number: P1016900PM1

TK3345-Z Hydrogen Peroxide Test Kit, 1 drop = 5 or 25 ppm by AquaPhoenix

• 1 drop = 5 ppm / 10 mL
• 1 drop = 25 ppm / 2 mL

Old Part Number: P197110
New Part Number: P197110PA

Old Part Number: P120820
New Part Number: P120820LA

K-8530 Phosphate (Ortho) CHEMets® Test Kit (2-30 ppm) by AquaPhoenix

Old Part Number: P10725
New Part Number: P10725VN