pH Meters - Page 21

Manufacturer: Highdas Network Technology Ltd Brand: Highdas

Manufacturer: Unido Box Brand: Unido Box Model: 51 Color: pH+TDS

pH Meter Tester: - No calibration needed for new purchased item, just immerse the electrode and wait for about 30~60 seconds to get the accuracy readings. - Use the 6.86 pH buffer powder for calibration after a long time /frequently using or when ultra accuracy is needed. Specifications: - Measuring range: 0.0 ~ 14.0 PH - Resolution: ± 0.01 PH - Accuracy: ± 0.05 pH (20°C/ 68°F) - Batteries: 2 x 1.5V batteries (included) - Automatic temperature compensation: 0~50°C /122°F - Dimensions: 5.85 x 1.28 x 0.78 inch /151 x 33 x 20 mm - Weight: 1.80oz /51g - Lifetime: Approx. 700 hours TDS Meter Tester: Specification: - Range: 0~9990 ppm (mg/L) - Resolution：1mg/L（ppm - Accuracy: ±2% - Battery life: approx. 1000 hrs - Operating temp: 0~50 centigrade - No Calibration - Auto-off time: 10 minutes - Weight: 68g Operation: - Take off the cover and turn on the meter - Submerge the item for no more than 5cm - Wait for 10~30 seconds and press the "hold" button to get the the accuracy readings - Clean the electrode after using, dry it up and put it in packing box. Package includes: 1 x pH Meter, 1 x TDS Meter, 4 x 1.5V LR44 button batteries (built-in), 3 x Calibration packets, 2 x Carrying cases, 2 x User manuals.

Manufacturer: Aqua Galaxy Brand: Aqua Galaxy Model: AG-1500TCK

Aqua Galaxy ppm and temperature probe for use with the SAM (Smart Aqua Meter). Accurately measure ppm and temperature using your smartphone.

Manufacturer: Dr.Meter Brand: Dr.meter Model: Dr.Meter

Dr.Meter pH Meter This Dr.Meter pH tester is the perfect device for determining the acidity or alkalinity of liquids. Each unit comes with a carrying case and small screwdriver for precise calibration; furthermore, It is easy to use - simply remove the protective cap and immerse the electrode in the solution to be measured. Included with the meter are 6.86 and 4.01 pH buffers for an initial calibration - Instructions for calibration are also included with this product. Specification: - Measuring range: 1-14 pH - Resolution: 0.01 PH - Batteries: 4x 1.5V LR44 button cell (AG13) - Adjustment: trimmer potentiometer - Automatic temperature compensation: 0°C-50°C (32°F-122°F) - Dimensions: 151 x 33 x 20mm - Weight: 53g Package list: - 1 x Dr.Meter pH Meter - 1 x Carrying case - 1 x Adjustment screwdriver - 2 x Calibration packets - 1 x User's manual

Manufacturer: Daigger Brand: LabGenius Model: 6061-DSI

Ip 57 waterproof rated. 21 x 18mm large LCD screen display for easy reading. Impact resistant ABS case. Easy to change electrode module. Package includes standard solution, battery, screwdriver(in meter), and instruction meter.

Manufacturer: Jellas Brand: Jellas Color: 0.1 PH Meter

This pH meter is affordable and useful for those who need a pH tester for home and laboratory uses; water, swimming pools, aquariums, spas, hydroponics, food, wine and beer making and more. Features: ►High quality and durable, it's highly accurate for measuring range of 0-14 PH, 0.1 PH resolution, measure & display pH result simultaneously with LCD diplay, reliable and quick reading. ►Easy to use, you just remove the protective cap and immerse the PH meter electrode in the solution and turn on the PH by "ON / OFF" switch to be measured. Beats the heck out of trying to see the colors of a litmus strip. ►Easy to calibrate, simply follow the instructions on the provided packet of solution ~4 or ~7, drop in the meter and adjust with the provided screwdriver to dial it in. ►Pockect size, comes with a handy storage case and dedicated screwdriver for calibrating. ►Remember to gently wipe it with a clean, soft cloth when you're done before capping it again. Specifications: ● Model: JLPH01 ● Measuring Range: 0-14.0 pH  ● Resolution: 0.1 pH  ● Accuracy: ±0.1 pH（20°C ) ● Use Environment: RH 95%, 0-50℃（32～122℉ ) ● Adjustment: trimmer potentiometer ● Battery: 3×1.5V LR button cell ● Product Size: 5.94*1.22*0.79 inches ● Weight: 1.76 OZ Package Contents:  1 * pH Meter  1 * Carry case 1 * Calibration screwdriver  2 * ph buffer powder(for calibration)  1 * User manual Warranty Easy-to-reach great customer service available with 7*24 hours. 30 days money back guarrantee and 12 months worry free warranty.

Manufacturer: Atlas Scientific Brand: Atlas Scientific Model: E.C. Stamp vc.x Color: red

EZO ORP Circuit for Arduino (Oxidation-Reduction Potential) , Electrochemical Sensing Circuit This highly compact ORP monitoring circuit fits into any breadboard and is simple to use. Communication with the ORP-3 Circuit is done using only 9 simple commands through an asynchronous serial connection. The Atlas Scientific ORP Circuit provides scientific grade readings to any embedded system that has an RS­232 connection interface. Features : Oxidation-Reduction Potential circuit is a commonly measured electrochemical parameter used in fish tanks, swimming pools, hydroponic gardening, pollution monitoring and general chemistry. ORP circuit is compatible with any microprocessor that supports UART(Universal asynchronous receiver/transmitter) & I2C(Inter-Integrated Circuit) protocol. Atlas Scientific brings you the power and flexibility of a laboratory grade ORP meter, designed exclusively for robotics. EZO ORP Circuit has a flexible calibration protocol, allowing Single point calibration to any off the shelf calibration solution. Calibration required only once per year with OR probe, sensor & electrode. This device does not include a ORP probe, sensor & electrode. This ORP Circuit, offers the highest level of stability and accuracy. Data format is ASCII

Manufacturer: Ohaus Brand: Ohaus Model: 30073970

Ohaus pen meters provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement with no restriction. Each meter offers simple operation in a slim & portable design providing fast, straight-forward results time and time again. Durably constructed to withstand wear and tear, Ohaus pen meters provide a sturdy plastic, waterproof housing, protective safety cap, integrated wrist strap and auto shutdown feature to preserve battery life.

Manufacturer: iPower Distributor L&G Brand: Bluelab

Can be used undiluted with the Bluelab pH Controller and Bluelab pH Controller Connect;They're manufactured with premium quality acid/alkali concentration;Has excellent quality

Manufacturer: SEOH Brand: SEOH

This is a lightweight and easy to use set for anyone interested in testing the pH of liquids. Features: Fast response combined with high accuracy. Automatic Temperature Compensation. Impact resistant ABS case. Manual calibration via screw trim pot. Splash-proof membrane keypad. Electrode can be extended up to 3.15 Inches (80mm). Pocket/belt clip molded on the rear of the case. Specifications: Range: 0-14.0. Accuracy: +/-0.1+1 Digit. Resolution: 0.1pH. Battery: 9V (included). Unit Dimensions: 6.22 x 1.57 x 1.34 Inches (158 x 40 x 34mm). Case Dimensions: 6.50 x 3.94 x 1.57 Inches (165 x 100 x 40mm). Total Weight: 0.55 lbs (250g). Includes: Meter. Standard Solution. 9V Battery. Screwdriver. Carrying Case. Operation Manual.