pH
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Waterproof pH Tester
pHTestr 10BNC
Large Display Screen - dual display LCD for enhanced readability, provides comprehensive meter information
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Multi-Parallel Bioreactors
Small-scale, multi-parallel bioreactors provide more process information for culture comparison in less time. Multiple experiments can assess different clones or cell lines, as well as the effects of pH, temperature, feeding, media, gassing rates and inoculation densities.
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Benchtop pH/Conductivity Meter
LAQUA PC1500
Ideal for routine applications and student training.Good value for money: no fancy bells and whistles which sounds good but are rarely used.
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IGBT Power Supply, 24 KW, Output 0 to 16 VDC, 1500 AMPS, P/N 6133C
IGBT Power Supply, 24 KW, P/N 6133CInput: 480 VAC, 3 PH, 60 HzOutput: 0 to 16 VDC, 1500 AmpsRipple does not degrade when the output voltage is reducedDigital remote with Voltmeter and Ammeter and potentiometers includedDimensions: 20.00”W x 20”H x 24.5”D.Estimated weight: 200 lbs.
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pH Analyzers & ORP Analyzers
A pH analyzer consist of a sensor, transmitter and process adaption, combined to best suit your pH control needs. In-line pH analyzers from METTLER TOLEDO provide accurate process pH measurements in a wide range of environments, from ultrapure water to hygienic measurement in a bioreactor to dirty chemical production. pH analyzers and ORP analyzers that use digital Intelligent Sensor Management (ISM) technology help reduce maintenance through integrated predictive diagnostics.
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Water Quality Test Kits
The range of model shapes, sizes and capabilities of water quality test kits reflects the diversity of potential end users, who could just as easily work for a small laboratory as for a giant water treatment plant. The simplest water test kits are pocket-sized and measure only one water-quality parameter, such as pH or conductivity. A step above these water test kits are test kits able to measure multiple parameters, including total dissolved solids and dissolved oxygen. A bit higher up the price-performance curve are industrial-quality handheld water test kits that measure one or multiple parameters, and may even log the readings to enable trend analysis.
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Calibration Solutions
Calibration or buffer solution lets you calibrate any pH tester to ensure accuracy. Choose from pH 4, 7 or 10. Calibration solution helps you achieve the accuracy that's critical for measuring pH in wastewater, stormwater and process liquids. Sper Scientific offers both liquid and buffer pouches, which are ideal for field use.
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Waterproof Eco Tester
EcoTestr pH 2
From the market leader of testers comes the EcoTestr pH 1 & pH 2 – a new range of value-for-money, quality pH tester series designed for fuss-free pH measurements. Accurate, and easy to use, these testers are ideal for quick pH checks in hydroponic gardening, aquaculture, agriculture, pools, simple lab work and other water/wasterwater applications.
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Zeta Potential & Particle Size Analyzer
AcoustoSizer II
The new AcoustoSizer IIs provides thorough characterization of concentrated colloidal dispersions. Directly measuring particle size, zeta potential, pH, conductivity, and temperature, it furnishes the most comprehensive analysis available in a single, turnkey instrument. Based on a flow-through sensor design, the AcoustoSizer IIs can be used in a laboratory batch analysis mode or connected directly to a process slipstream. Built-in syringe pumps provide automated potentiometric and volumetric titration capabilities for accurate isoelectric point and surfactant addition determination.
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PH / ORP Monitor / Controllers
720 Series II
The advanced “isolated” circuitry of the 720 Series II pH/ORP Monitor/ controllers guarantees accurate and reliable measurements — completely eliminating ground-loop and noise issues. The unique sensor preamp allows for longer distances between the sensor and the Monitor/controller without the loss of accuracy or reliability.
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Waterproof pH Tester
pHTestr 30
Large Display Screen - dual display LCD for enhanced readability, provides comprehensive meter information
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pHTestr® 10 Waterproof BNC Pocket pH Tester
Simply choose the electrode best suited for your application, connect the pHTestr BNC 10, calibrate, and measure. Change electrodes to suit your application without having to purchase another meter. Order electrodes separately. Large display and tactile keypad allow for easy calibration along with USA and NIST auto-buffer recognition. Hold function freezes reading on the display for easy recording. Additional features include Valox® sensor housing, self-diagnostic error messages, a battery-life indicator, and an auto-off function to maximize battery life.
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MAX Waterproof 4-in-1 pH / EC / TDS/Temp Tester
MW804
The Milwaukee MW804 MAX Waterproof 4-in-1 pH/EC/TDS/Temp Tester is designed as an all-in-one solution for growers.
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pH/ORP handheld meter with RS232
CyberScan pH 110
5-point Push-Button Calibration with Auto-Buffer Recognition for quick calibration with no calibration mistakes
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Water Source Measurements You Can Count On
TechPro™ II (TP1, TPH1)
Obtain reliable and accurate measurements of your water source with the value-priced TechPro II™. Ideal for water treatment testing as well as other industrial and commercial applications, these instruments reflect Myron L®’s 55-plus years experience designing and building quality conductivity, TDS and pH measuring instrumentation.
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Handheld Water Quality Meters
LAQUA PD210
- Automatic pH calibration - up to 5 points (NIST, USA pH buffers) / up to 6 points (DIN pH buffers)- 0.01 pH resolution- Offset and average slope display - Automatic / manual temperature compensation and temperature calibration function- ORP calibration option- Dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation- 0.01 mg/L or 0.1% DO resolution- Compensates salinity, temperature, and atmospheric pressure - Up to 2 DO calibration points - Auto log data; built-in memory can store up to 500 data- Auto shut-off (programmable: up to 30 minutes)- Auto stable, auto hold, and real time measurement modes- Calibration alarm (programmable: up to 90 days)- Built-in electrode holder allows 2 electrodes to be attached- Monochrome LCD with white LED backlight: 50 x 50 mm- Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip- Powered by 2 x AA batteries- Packaged with electrodes and calibration solutions in carrying case- 3 years meter warranty
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Travelling Wave Fault Location Test Kit
PH Series
PH series travelling waveform fault locating relay/equipment test set is a new device to meet the needs of testing and verification for travelling wave fault location equipment and protection relay with TWFL function.
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Waterproof pH/mV/Ion Meter
CyberScan pH 620
Measures pH and Ion with up to 0.001 Resolution. Cal-Due Alarm Prevents Out-dated Calibrations, while Set-Point Alarms warns when readings are outside set-point limits.
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Walk in chamber for Complex Salt Spray Test (Temperature controllable)
Guangdong Bell Experiment Equipment Co.,Ltd
Walk in chamber for Complex Salt Spray Test Relevant standards requirement1. Test Object: battery pack andsystem.2. Refer GB/T4 part 5.5.2 test method, test according to GT/T2423.17 test conditions.3. The salt solution was made up with sodium chloride (chemically pure and analytically pure) and distilled or deionized water,Its concentration is (5 + 1)% (mass fraction).4. (35 ± 2) ℃, the measured pH value is between 6.5-7.2.5. Placed the test objects in the salt spray chamber for cycling test. Each cycling duration for 24h. Spray salt solution to the test object for 8 hours under the temperature of (35± 2) ℃ , remain for 16 hours. Between the forth and the fifth hour in one cycles should be according to test requirement in GB/T 28046.1-2011, test mode with 3.2.6. Total 6 cycles testing.7. Salt spray test is not necessary for the test objects being installed in passenger, luggage or cargo compartments.
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Benchtop pH/ORP/Ion/DO/BOD Meter
LAQUA PD2000
Water quality analysis is repeatedly performed in laboratories on a daily basis. Our compact and powerful benchtop model was developed to provide simplicity with excellent on-site usability.
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Redox (ORP) Sensors
ORP sensors measure the oxidation-reduction potential—the tendency to gain or lose electrons when a solution comes in contact with a chemical substance. ORP measurements are used to ensure that a solution has been completely reduced or oxidized. ORP sensors are often used in tandem with pH sensors, which measure the hydrogen ion activity in a solution.
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Controllers
Designed for the continuous measurement of pH, ORP, pION, Dissolved Oxygen, Turbidity, Conductivity or Resistivity in a general purpose industrial environment.
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Waterproof Portable pH/DO Meter (Backlit)
CyberScan PD 300
Waterproof and Dustproof Housing - IP67 rated, ideal for rugged harsh conditions. Plus it floats! :: Multi-Parameter - toggle between DO (% sat or mg/l), temperature and pH at touch of buttons
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Water quality profiler with optical fast DO sensor
AAQ-RINKO
The water quality profiler, AAQ 1183 has been redesigned as AAQ-RINKO with an optical fast response (63% response in water, 0.4 s) DO sensor, RINKO. Conventional water quality profilers with a slow response DO sensor require holding the instrument for a certain period at the measurement depths. AAQ-RINKO makes vertical measurements possible with a profiling speed of 0.5 m/s, similar to CTD observation, thereby significantly reducing the observation time. In addition to conductivity, temperature, depth, chlorophyll, turbidity, DO and pH, AAQ-RINKO also enables simultaneous installation of PAR (Photosynthetic Available Radiation) and ORP (Oxidation Reduction Potential) sensors. The processing unit is available in three types in accordance with the observation applications.
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Repair of Solid State Switch, P/N 60-SS480
Solid State Switch P/N 60-SS480Input: 480 VAC, 3PH, 60 HzOutput:480 VAC, 3 PH, 60 HzControl Voltage: 120 VAC, 1 PH, 60 Hz
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Waterproof Multi Parameter Tester
PCSTestr 35
Ideal for quick and accurate pH checks in pools and spas, aquariums and hydroponics operations, or anywhere frequent pH testing is required. pHTestr 30 meets requirements for many standard environmental and ASTM test methods
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pHTestr® 30+ Waterproof Pocket Tester
Waterproof pHTestr 30 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals.The pHTestr 30 has a replaceable sensor for easy maintenance. pHTestr 30 purchased before Oct. 2019 use replacement sensor 35624-38. pHTestr 30 purchased after Oct. 2019 use replacemenr sensor 35634-03. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage.The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three pH points with the auto-buffer recognition at both USA and NIST standard buffers. Additional features include a automatic temperature compensation (ATC), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.
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Nutrient | Oxygen | PH Sensors: Oxygen Sensors
Oxygen sensors measure dissolved oxygen in the water. Sea-Bird oxygen sensors are designed to be integrated with a pumped CTD, and can be easily added at the factory or in the field to the plumbing on Sea-Bird CTDs that can accomodate auxiliary sensors.
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Through Hole/ Donut Load Cell Compression only (1.50 O.D.)
THB SERIES
Our THB Series through hole donut load cells offer anoutside diameter of 1.50 inches and up to four different thru-hole diameter options per capacity range. These load cells are manufactured from heat treated 17-4 ph stainless steel. The sensing element incorporates bonded foil strain gages of the highest quality and are sealed for protection against most industrial environments.





























