$75 - $100

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

WD-20250-46 Replacement Sensor for Temperature/RH Touch Screen Recorder by Digi-Sense

Accessories to support your 20250-40 Digi-Sense Temperature Humidty Touchscreen Recorder.

71346 Outland X 8x42 Binocular by Celestron

Celestron's mid-size Outland Series was designed to meet the needs of every outdoor enthusiast, from birders and hunters to sports fans to travelers. The optics are multi-coated to obtain high resolution and high contrast views. The prism are made of BaK-4 glass to give you enhanced color fidelity.

The rubber covered Outland X allows for rough and tough handling and the binoculars are waterproof and fogproof and are nitrogen purged for using in all weather environments. Large focus knobs make for easy and precise focusing and twist-up eyecups allow for quick adjustment of eye relief to obtain the full field of view.

Comfortable straps are pre-attached to the binoculars to make them ready to use. The objective lens covers are semi-attached so they don't get lost on the 42mm sizes. Tripod adapter threads are included on the 42mm sizes. All of the above items come in a lightweight, ergonomic design for maximum comfort.

The Outland X is available in four sizes and includes a wide binocular strap, soft protective carry pouch and a No-Fault Lifetime Warranty. The Outland X is a versatile binocular and a superb value, making it the ideal choice for all of your outdoor adventures!

• Multi-Coated Optics
• Waterproof and Fogproof
• Protective Rubber Covering
• Twist-up Eyecups for Quick Adjustment
• Moisture Resistant Neoprene Carrying Case
• Limited Lifetime Warranty

Old Part Number: HP105510
New Part Number: H105510PA

K-1520B Ammonia HR CHEMets® Test Kit (125-1250 ppm) by AquaPhoenix

The K-1520B Ammonia HR CHEMets® Test Kit (125-1250 ppm) comes in a plastic case and contains everything needed to perform 30 tests (except distilled water): 30 HR CHEMets® ampoules, a color comparator, fixed volume pipet, 25 mL sample cup, and instructions.

This kit is applicable for wastewater, environmental, aquaculture or any application where high concentrations of ammonia may be found in water.

Shelf life: Although the Nessler reagent is stable, its high alkali content attacks the glass ampoule. The resulting precipitate interferes with color comparison. The refill has a 5-month shelf life when stored in the dark and at room temperature. This shelf life can be extended by 18 months if the refill is refrigerated.

WD-00653-07 Buffer Solution, pH 1.68; 5 x 60 mL Bottles/Pk by Oakton

• Oakton pH Buffer Solutions have pH/temperature tables printed on the labels for accurate calibrations (not on 60-mL, but included as insert)
• Manufactured under ISO 9000 quality guidelines and traceable to NIST standards
• If unopened, shelf life is 2 years; once opened, use pH 4 and pH 7 within 90 days, pH 10 within 30 days
• Buffer Options: pH 1.68 buffer available in clear, pH 4.01 buffer available in red, pH 6.86 buffer available in clear, pH 7.00 buffer available in yellow, pH 9.18 buffer available in clear, pH 10.01 buffer available in blue, pH 12.46 buffer available in clear

Convenient 60-mL bottles come in a pack of five - ideal for field use. Grab one when you're on the go! Standardized against NIST-traceable pH references for meters with 0.01 resolution.

Store buffers away from direct sunlight.

• All Oakton pH buffers are traceable to NIST standard reference materials
• Buffer solution lets you calibrate pH instruments to ensure accuracy
• If unopened, shelf life is 2 years
• NIST/USA buffer value of pH 1.68

TK1027-Z Hydrochloric / Muriatic Acid Test Kit, 1 drop = 0.5% by AquaPhoenix

EndPoint ID Drop Count Test Kit, Hydrochloric / Muriatic Acid

1 drop = 0.5% / 1 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, syringe 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

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

TT521TB Tagboard Class 5.2 Organic Peroxides Placard (10.75" x 10.75") by GHS Safety

Placards are displayed on vehicles, tankers, and containers to identify the risk of products being transported. GHS Line of placards are manufactured to meet the UN specifications on the Transport of Dangerous Goods.

These placards are stocked in 3 materials. Paper Tag-board placards are a cost effective single use format. Rigid Plastic placards will withstand multiple uses even in adverse weather conditions.

Outdoor Grade Peel and Stick Vinyl placards offer a permanent marking solution and will withstand outdoor environments.

*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

TT800TB Tagboard Class 8 Corrosives Placard (10.75" x 10.75") by GHS Safety

Placards are displayed on vehicles, tankers, and containers to identify the risk of products being transported. GHS line of placards are manufactured to meet the UN specifications on the Transport of Dangerous Goods.

These placards are stocked in 3 materials. Paper Tag-board placards are a cost effective single use format. Rigid Plastic placards will withstand multiple uses even in adverse weather conditions.

Outdoor Grade Peel and Stick Vinyl placards offer a permanent marking solution and will withstand outdoor environments.

A-1101 Hydrometer, Specific Gravity, 1.0-1.22 by AquaPhoenix

Accuracy meets or exceeds ASTM E 100 specifications. Comes complete with certificate indicating traceability to NIST standards. Requires 250mL of liquid in a cylinder.

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

90051-00 T-Handle Pocket Thermometer; -50-150C/-58-302F by Digi-Sense

T-Bar Head Thermometer has a handy design for penetrating semi-solids and features °F/°C switchable ranges. Display updates every second. Use ON/OFF button to conserve battery life.

• Stainless steel penetrating probe holds up for years of use
• Rugged ABS plastic housing keeps display safe

Includes

Battery and stem cover.

08133-03 TI.31 6 Bottom-Mount Bimetal Thermometer, 3" Dial, 6" L/50-300F/10-150C 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).

Key Features

• Greater temperature range
• Anti-parallax dial for accurate readings
• Hermetically sealed per ASME B40.3 standard to prevent fogging and protect against tough environments
• Rugged 304 stainless steel construction with a clear glass lens
• Recalibrate using the external reset screw

Part Number: UCSCAB0

Part Number: H101350PN