pH Meters & Testing Instruments
Sonic Supply offer a selection of premium quality pH and conductivity meters perfect for laboratories and science classroom experiments. pH meters measure the given hydrogen-ion activity in given solutions. This help the user know how acidic or alkaline a solution is. Common applications include laboratory experiments or quality control. Select meters do not include electrodes view our Sentek products for compatible pH electrodes. Contact us for recommendations for compatible electrodes.
Choose from our variety of benchtop meters, portable meters, and pocket pH meters. Benchtop meters are ideal for calculating precise ph measurment in a lab setting. Portable meters are great for field use and pocket meters are ideal for fast general measurements of ph levels.
Additional testing instruments we offer includes moisture meters, sound level meters, digital thermometers and more.
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Reed Instruments R8080 Data Logging Sound Level Meter with Bargraph
Reed InstrumentsOriginal price $377.88 - Original price $377.88Original price$377.88$377.88 - $377.88Current price $377.88| /In stockQuick responding triple range sound level meter with backlit display, analog bargraph and built-in memory to data log up to 64,000 points.REED R808...
View full detailsOriginal price $377.88 - Original price $377.88Original price$377.88$377.88 - $377.88Current price $377.88| / -
Reed Instruments Temp And Humidity Meter, Usb
Reed InstrumentsOriginal price $204.99 - Original price $204.99Original price$204.99$204.99 - $204.99Current price $204.99| /In stockRecord up to 32,000 ambient temperature and relative humidity readings. Features a real-time clock with day/time stamp and LCD display to view live...
View full detailsOriginal price $204.99 - Original price $204.99Original price$204.99$204.99 - $204.99Current price $204.99| / -
Bante Instruments Bante901P Portable pH/Conductivity Meter
Bante InstrumentsOriginal price $562.49 - Original price $562.49Original price$562.49$562.49 - $562.49Current price $562.49| /Out of stockHigh-performance multiparameter water quality meter contains the 4 measurement modes, the meter is suitable for measuring the pH, mV, conductivity ...
View full detailsOriginal price $562.49 - Original price $562.49Original price$562.49$562.49 - $562.49Current price $562.49| /Sold out -
Reed Instruments Led Light Meter
Reed InstrumentsOriginal price $256.13 - Original price $256.13Original price$256.13$256.13 - $256.13Current price $256.13| /In stockAuto-ranging LED light meter with detachable and rotatable sensor that allows for one-handed operation.REED R8140 OffersThis LED Light Meter is cap...
View full detailsOriginal price $256.13 - Original price $256.13Original price$256.13$256.13 - $256.13Current price $256.13| / -
Reed Instruments Carbon Monoxide Detector
Reed InstrumentsOriginal price $228.56 - Original price $228.56Original price$228.56$228.56 - $228.56Current price $228.56| /In stockDual LCD simultaneously displays carbon monixde (CO) and ambient temperature.REED R9400 Specifications Carbon Monoxide Measuring Range 1 to 10...
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Reed Instruments Sound Level Meter Kit, Datalogger
Reed InstrumentsOriginal price $660.42 - Original price $660.42Original price$660.42$660.42 - $660.42Current price $660.42| /In stockThis kit comes equipped with the tools you need to conveniently calibrate your sound level meter in the field. The R8080-KIT includes the R8080 Dat...
View full detailsOriginal price $660.42 - Original price $660.42Original price$660.42$660.42 - $660.42Current price $660.42| / -
Reed Instruments Ultrasonic Leak Detector
Reed InstrumentsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| /In stockIdentifies and pinpoints leaks generated by pressure, vacuum, water, gas or air.REED R9100 OffersThis ultrasonic leak detector converts ultrasound ...
View full detailsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| / -
Reed Instruments Sound Level Meter Kit
Reed InstrumentsOriginal price $499.63 - Original price $499.63Original price$499.63$499.63 - $499.63Current price $499.63| /In stockThis kit comes equipped with a rugged carrying case and the tools you need to conveniently calibrate your sound level meter in the field. The R8050...
View full detailsOriginal price $499.63 - Original price $499.63Original price$499.63$499.63 - $499.63Current price $499.63| / -
Reed Instruments REED R6020 Temperature & Humidity USB Data Logger
Reed InstrumentsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| /In stockRecord up to 16,000 ambient temperature and 16,000 relative humidity readings.REED R6020 OffersThis compact datalogger records up to 32,000 tempera...
View full detailsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| / -
Reed Instruments Moisture Meter
Reed InstrumentsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| /In stockPin and Pinless functions measures moisture in wood and building materials (i.e. sheet rock, cardboard, plaster, concrete and mortar).REED R6018 Of...
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Reed Instruments Heat Stress Meter
Reed InstrumentsOriginal price $159.65 - Original price $159.65Original price$159.65$159.65 - $159.65Current price $159.65| /In stockWet bulb globe temperature (WBGT) considers the effects of temperature, humidity and direct or radiant sunlight.REED R6200 OffersThis heat stress m...
View full detailsOriginal price $159.65 - Original price $159.65Original price$159.65$159.65 - $159.65Current price $159.65| / -
Reed Instruments Tachometer
Reed InstrumentsOriginal price $148.17 - Original price $148.17Original price$148.17$148.17 - $148.17Current price $148.17| /In stockNon-contact RPM and revolution count measurements with 5 digit backlit LCD display.REED R7050 OffersThis pocket-sized compact photo tachometer meas...
View full detailsOriginal price $148.17 - Original price $148.17Original price$148.17$148.17 - $148.17Current price $148.17| / -
Reed Instruments Coating Thickness Gauge
Reed InstrumentsOriginal price $320.45 - Original price $320.45Original price$320.45$320.45 - $320.45Current price $320.45| /In stockAutomatically identifies ferrous and non-ferrous substrates.REED R7800 OffersThis coating thickness gauge is designed for non‐invasive coating thic...
View full detailsOriginal price $320.45 - Original price $320.45Original price$320.45$320.45 - $320.45Current price $320.45| / -
Globe Scientific Fingertip Pulse Oximeter
Globe ScientificOriginal price $52.64 - Original price $52.64Original price$52.64$52.64 - $52.64Current price $52.64| /Portable, battery operated fingertip pulse oximeter for convenient, real-time monitoringof blood oxygen levels and pulse rateortable, battery opera...
View full detailsOriginal price $52.64 - Original price $52.64Original price$52.64$52.64 - $52.64Current price $52.64| / -
Reed Instruments R8010 Laser Distance Meter, 328' (100m)
Reed InstrumentsOriginal price $148.17 - Original price $148.17Original price$148.17$148.17 - $148.17Current price $148.17| /In stockDust and splash-proof (IP54), designed for one-handed operation.REED R8010 OffersThis laser distance meter measures up to 328 feet (100 meters) and...
View full detailsOriginal price $148.17 - Original price $148.17Original price$148.17$148.17 - $148.17Current price $148.17| / -
Reed Instruments R8004 Laser Distance Meter, 131' (40m)
Reed InstrumentsOriginal price $67.77 - Original price $67.77Original price$67.77$67.77 - $67.77Current price $67.77| /In stockDesigned for one handed operation, internal memory saves up to 30 measurements.REED R8004 OffersThis laser distance meter measures up to 131 feet (...
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Reed Instruments Stem R222 Digital Thermometer
Reed InstrumentsOriginal price $22.98 - Original price $22.98Original price$22.98$22.98 - $22.98Current price $22.98| /In stockThis Stainless Steel Digital Stem Thermometer is capable of measuring -40 to 482°F (-40 to 250°C) and keeps track of maximum and minimum readings. ...
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Reed Instruments LM-81AM Compact Vane Anemometer
Reed InstrumentsOriginal price $102.22 - Original price $102.22Original price$102.22$102.22 - $102.22Current price $102.22| /In stockThis compact anemometer measures in fpm, m/s, kph, mph and knots. The LM-81AM keeps track of minimum and maximum readings and features a data hold ...
View full detailsOriginal price $102.22 - Original price $102.22Original price$102.22$102.22 - $102.22Current price $102.22| / -
Reed Instruments Stem Digital Thermometer
Reed InstrumentsOriginal price $22.98 - Original price $22.98Original price$22.98$22.98 - $22.98Current price $22.98| /In stockNSF certified pocket sized stem thermometer with 4.75" (121mm) stainless steel probe.REED R2000 OffersThis Stainless Steel Digital Stem Thermometer...
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Reed Instruments Digital Psychrometer Thermo-Hygrometer
Reed InstrumentsOriginal price $113.71 - Original price $113.71Original price$113.71$113.71 - $113.71Current price $113.71| /In stockAccurate and fast responding with optional probe for contact/differential temperature measurements.This Digital Psychrometer provides simultaneous ...
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Reed Instruments REED LM-8000 Multi-Function Environmental Meter
Reed InstrumentsOriginal price $182.62 - Original price $182.62Original price$182.62$182.62 - $182.62Current price $182.62| /In stockFast responding, pocket size design allows for one-handed operation.REED LM-8000 OffersThis compact 6-in-1 environmental meter measures air velocit...
View full detailsOriginal price $182.62 - Original price $182.62Original price$182.62$182.62 - $182.62Current price $182.62| / -
Bante Instruments Bante530 Portable Conductivity TDS Meter
Bante InstrumentsOriginal price $359.99 - Original price $359.99Original price$359.99$359.99 - $359.99Current price $359.99| /Out of stockProfessional portable conductivity meter, 5 points calibration, selectable TDS conversion factor, setup menu contains 10 optional parameters. Accur...
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Bante Instruments Ecsan 30 Pocket Conductivity TDS Tester
Bante InstrumentsOriginal price $89.99 - Original price $89.99Original price$89.99$89.99 - $89.99Current price $89.99| /In stockMultiparameter pocket conductivity meter contains the TDS measurement mode, 1 to 3 points calibration, Automatic Temperature Compensation. Accuracy...
View full detailsOriginal price $89.99 - Original price $89.99Original price$89.99$89.99 - $89.99Current price $89.99| / -
Bante Instruments PHscan40 Pocket pH Tester
Bante InstrumentsOriginal price $89.99 - Original price $89.99Original price$89.99$89.99 - $89.99Current price $89.99| /In stockDigital pH meter, compact design, manual temperature compensation. The tester comes with a plastic-body pH electrode for outdoor environments and f...
View full detailsOriginal price $89.99 - Original price $89.99Original price$89.99$89.99 - $89.99Current price $89.99| /