Replacement double-junction sensor for Oakton waterproof pH Testrs 3, 3+, 10, 20, 30

Manufacturer: Sper Scientific Brand: Sper Scientific Model: 850060

Records data onto removable SD Cards pH SD Card Logger — 850060 Reads pH, ORP, and temperature. Records data onto standard SD memory cards (like a digital camera). When full, simply exchange SD cards for unlimited data storage. The removable SD card is easy to transport and insert into a computer’s memory card slot or SD card reader. Uploads pre-formatted data to Excel, without the need for additional software and cables. Additional SD cards are readily available in a variety of memory sizes. Can also stream data directly to a computer using the optional software and cables. Each data set includes pH, temperature, time and date. Features ATC (automatic temperature compensation) or manual temperature adjustment, automatic buffer recognition, min/max, auto power off, low battery indicator and hold function. This well-made unit is extremely accurate with fast response times, and includes a fold-out easel back and a large easy-to-read backlit LCD. Comes ready to use in a soft carrying case with 6 AA...

Manufacturer: Hanna Instruments Brand: Hanna Instruments Model: HI2210-01

The HI 2210 is a micro-processor-based pH and temperature bench meter with a glass-body, single-junction, refillable pH electrode and a temperature probe. The meter features a large LCD screen, automatic temperature compensation (ATC) with the temperature probe (manual with the pH electrode), and a stability indicator to help prevent inaccurate readings. Calibration is automatic at one or two points, and pH 4.01 and 7.01 buffer solutions are included. pH range is -2.00 to 16.00 (+ or - 0.01pH) with a resolution of 0.01 pH. Temperature range is – 9.9 to 120 degrees C + or - 0.5 degrees C (up to 100 degrees C), + or -1 degrees C (outside) with a resolution of 0.1 degrees C. Dimensions are 240 x 182 x 74 mm (9.4 x 7.1 x 2.9") with weight 1.1 Kg (2.5 lb); kit with holder 2.5 Kg (5.5 lb). pH testers measure the acidity or alkalinity of a substance and are commonly used by researchers, manufacturers, and hobbyists. Hanna Instruments manufactures a wide variety of analytical instrumentation, including pH me...

Manufacturer: Hanna Instruments Brand: Hanna Instruments Model: HI 981504/7

The HI 981504 pH/total dissolved solids (TDS)/Temperature Monitor has manual calibration at one or two pH points and a single TDS point, and provides continuous measurement and simultaneous backlit LCD display of pH, TDS, and temperature selectable in degrees C or F. A pH/TDS/temperature monitor is used by researchers and hobbyists to measure nutrient parameters in hydroponics, greenhouses, and horticultural applications. The HI 981504 meter features the ability to select temperature display in degrees C or F. It comes with a gel-filled electrode with a waterproof sleeve to protect the Bayonet Neill-Concelman (BNC) connection. The electrode design provides a longer life, even in aggressive solutions. The meter set-up has a simplified process, where the device can be installed near the sample to be tested, indicator plugged in, and probes immersed in the sample. The monitor also comes with the HI 7634 TDS probe (fixed), temperature probe (fixed), two stainless steel temperature probes (fixed), 2-meter cable, ...

Manufacturer: General Tools & Instruments Brand: General Tools Model: GLMM300

The General Tools and Instruments GLMM300 Soil pH Tester instantly reads soil or compost acidity. Knowing the pH levels of soil can help you determine the health and wellness of your plants. Use this tool in the field, garden or even inside the home on interior plants. No batteries are required to use this useful agricultural tool. The instrument comes with a plant pH chart that helps to interpret and understand the read outs. Comes backed with a 1-Year Limited Warranty along with General Tools design and quality.GENERAL TOOLS - THE PRECISE TOOL FOR DOING THE JOB EXACTLY RIGHT. Offering over 1,000 tools, we’re proud to provide tradesmen, craftsmen and DIYers around the world with a broad range of affordable, specific-purpose mechanical hand tools and precision measuring and inspection tools. For inquiries, please contact our Customer Service Department at 212-431-6100. We strive to provide our customers with 100% satisfaction. WORK SMARTER, MEASURE BETTER & BE MORE PRODUCTIVE WITH GENERAL TOOLS

Manufacturer: Hanna Instruments Brand: Hanna Instruments Model: HI70007P

The Hanna Instruments, HI70007P 7.01 pH Buffer Solution, @ 25ºC-20ml sachets (25 pcs) is the most widely used buffer solutions. Comes in variety of size to meet every application need.

Manufacturer: Atlas Scientific Brand: Atlas Scientific

At Atlas Scientific, our pH test solutions are manufactured under strict conditions to ensure quality and stability, which are standardized against NIST-certified references. Each bottle comes packaged in an additional plastic bag to protect against leakage or damage. These are the highest quality pH test solutions you can buy on the market today and carry a 2 year shelf life at room temperature. Founded in 2005, Atlas Scientific is the industry leader in embedded chemical sensing. This highly specialized company focuses all of its resources on manufacturing the best chemical sensors and test chemicals on the market today. Atlas Scientific proudly offers its technology to individuals, industry professionals, and defense contractors worldwide.

Manufacturer: MacDoDo Brand: MacDoDo Color: Yellow

MacDoDo PH-02 pen Suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics; Appropriate for wide range of applications. It has Clearly written meter operation, care and maintenance guide and step by step instructions for the initial calibration of your meter in the package. And three buffer powder packs (one each 6.86 pH, 4.00pH, and 9.18pH) to facilitate the auto calibration in a sturdy plastic carrying case for safely transporting and storing your meter between uses. Get the convenience of one touch accurate readings - Tired of hassling with paper strips and chemical solutions? - Need more accuracy than trying to match color charts? - Just want something that works? Your digital pH meter by MacDoDo solves the problem! - Specifically designed to provide convenient one touch accurate readings - Get the accuracy you deserve, with a tolerance of +/-0.05 pH with a single touch of a button. - Quickly obtain a reading with a resolution of 0.01 pH making those chemical solut...

Manufacturer: Zacro Brand: Zacro Color: Red

Zacro pH meter is the perfect device for testing the acidity or alkalinity of liquids. It comes with a carrying case and 6 pack buffer solution powder. It is easy to use - simply remove the protective cap and immerse the electrode in the solution to be measured. Included pH buffers for an calibration. Instructions for calibration are also included with the pH meter. Besides, As for the usage of drinking water,aquariums and so on testing,the ph tester needs to be calibrated within ten days. As for the uasage of lab, the ph tester needs to be calibracted each time before using. All in all, as long as the reading is non-accurate,customers could calibrate it with included solution powder. Features: Measure Range: 0.00-14.00 pH Resolution: 0. 01 pH Accuracy:±0.05 pH Automatic temperature compensation: 0-80?/ 122? Button battery: 2X 1.5V LR44 (included) Product dimensions: 15×2.8×1.3cm/6×1.1×0.5 inch Gross weight: 140g Package included: 1*PH tester 6*Buffer solution power 1*user manual

Manufacturer: Ricca Chemical Brand: Ricca Chemical

Ricca Chemical Company 1551-16, Buffer, pH 7.00, Color Coded Yellow, 500 mL is color coded yellow for easy identification in the lab and is intended for standardization of pH meters. The specification on Ricca Buffer, pH 7.00 is plus-or-minus 0.01 at 25 degrees Celsius. Ricca does not use formaldehyde or mercury compounds as preservatives, or chromium compounds as colorants, making our buffers safer to use and easier to dispose of. This buffer is certified traceable to NIST Standard Reference Material, lot numbered and expiration dated.