
Carat balance ADB / ADJ
Compact carat balance with high resolution, for precise weighing.Only ADJ: Automatic internal adjustment in the case of a change in temperature >2 °C or time-controlled every 3 hOnly ADB: Adjusting program CAL, external test weights at an additional priceLarge backlit LCD displayDigit height 16 mmSimple and convenient 6-key operationLevel indicator and foot screws for precise levellingGlass draught shield with 3 sliding doorsStainless steel weighing plate

Carbonate pH buffer solution at 20 °C, certified reference material (CRM)
Certified reference material according to ISO 17034. The uncertainty of measurement of ±0.01 pH was tested at 20 °C. Supplied with detailed certification report which includes traceability to NIST.

Carbonate pH buffer solution at 25 °C, certified reference material (CRM)
Certified reference material according to ISO 17034. The uncertainty of measurement of ±0.01 pH was tested at 25 °C. Supplied with detailed certification report which includes traceability to NIST.
Cases for climate measuring devices testo 440
For storing and transporting the climatic measuring device testo 440 and additional probes.

Clamp thermometer testo 115i
The Clamp thermometer testo 115i is suitable for temperature measurements on pipelines with a diameter of 6 to 35 mm. Quick and easy transmission of the measurement data to smartphones or tablets via Bluetooth®. With the free testo Smart App, measured values can be read, temperature curves can be displayed graphically or in tabular form and result protocols can be sent as PDF or Excel files.Scope of supply: Clamp thermometer, batteries, calibration protocolTemperature range:-40 ... 150 °CAccuracy:±1.3 °C (-20 ... 85 °C)Resolution:0.1 °CCompatibility mobile device:Requires iOS 11.0 or newer; Android 6.0 or newer; Bluetooth® 4.0Bluetooth® range:100 mDimensions (L x W x H):183 x 90 x 30 mmWeight:127.4 gPower supply:3 x AAA

Cleaning and storage solutions for pH electrodes
These solutions prolong life and restore performance of pH electrodes or are used for storage and cleaning.Cleaning solutionsCleaning solution A for removing protein contaminantsCleaning solution C for general cleaningCleaning solution D for removing oil and grease contaminantsSolutions are delivered with a small beaker and a plastic pipette.Storage solutionsEnsure the proper function of pH electrodes even after prolonged storage

Cleaning and storage solutions for pH-electrodes
Cleaning, rinse, regeneration and storage solution. Designed to extend the useful life of pH electrodes.


Cleaning solution for electrodes
Pepsin HCl solution for cleaning and maintenance of ph electrodes. Removes protein deposits from diaphragms, helping to maintain electrode performance.
Cleaning solution Renovo
Cleaning solution for the removal of protein deposits. Ideal for regular maintenance of pH electrodes.

Climate measuring instrument testo 440 with CO2 sensor
For reliable assessment of indoor air quality. Complete set for long-term measurement and parallel determination of CO2 concentration, humidity and indoor air temperature. Consisting of the climate measuring device testo 440, a multifunctional, wireless handle and CO2 sensor. With absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity. Fully configured, ready for use.Wireless handle with Bluetooth® technologyEasy, intuitive operationEasy storage of measured values by means of a button on the handleLarge, illuminated graphic LCD with parallel display of 3 measured valuesMeasuring instrument with magnetic fixation on metal surfacesInternal data storage and USB interfaceHandle can be extended with other probes to measure further parametersAutomatic probe recognitionDimensions (instrument, W x D x H): 65 x 32 x 154 mmDimensions (handle, W x D x H): 50 x 40 x 295 mmPower supply (instrument): 3 x AA 1.5 VPower supply (handle): 4 x AA 1.5 VScope of supply: Multifunctional climate measuring instrument testo 440, USB cable, handle with CO2 probe incl. temperature and humidity sensor, table stand, batteries and calibration protocols for measuring device and sensors, transport case

Climate measuring instruments testo 440
The climate measuring instruments testo 440 combine the benefits of a compact handheld device with intuitive measurement menus and a comprehensive selection of air velocity & IAQ probes. Both the digital Testo Smart Probes and numerous Testo temperature probes can be connected. Clearly structured menus for measuring volume flow in ducts/at outlets, degree of turbulence, cooling/heating load, mould indication and logging mode are stored on the instrument.The testo 440 dP also has an integrated differential pressure sensor. This makes measurements at filters as well as Pitot tube and K-factor measurements possible.USB interface for data export and optional printout of measuring valuesUp to 3 probes can be connectedParallel display of 3 measuring valuesBluetooth probes for measuring convenience and easy storage in the caseUniversal handle for all probesMeasurement of the following parameters are possible: °C, % r.h., CO, CO2, m/s, Lux, hPaPlease order probes separately.SpecificationsTemperature measuring range (NTC):-40 ... +150 °CAccuracy:±0.4 °C (-40 ... -25.1 °C) ±0.3 °C (-25 ... +74.9 °C) ±0.4 °C (+75 ... +99.9 °C) ±0.5 % of measured value (remaining range)Resolution:0.1 °CTemperature measuring range (TE Typ K):-200 ... +1370 °CAccuracy:±(0.3 °C + 0.3 % of measured value)Resolution:0.1 °CDifferential pressure measuring range testo 440 dP:-150 ... +1500 hPaAccuracy:±0.05 hPa (0 ... +1.00 hPa) ±0.2 hPa + 1.5 % of measured value (+1.01 ... +150 hPa)Resolution:0,01 hPaMemory:7500 measurement protocolsOperating / storage temperature:-20 ... +50 °CDimensions (W x D x H):65 x 32 x 154 mmWeight:250 gPower supply:3 x Mignon, Type AA


CO meter testo 317-3
The CO meter is suitable for measuring carbon monoxide in ambient air.No zero phase, device is immediately ready for useCO zeroing at siteAlarm threshold freely adjustableAcoustic and optical alarm when limit value is exceededScope of supply: CO meter, carrying case with belt clip, earphones, handstrap, calibration protocol

CO2 Meter Air CO2ntrol Life
Ideal for monitoring air quality in rooms. LED lights in traffic light colours below the display provide information about the current CO2 content in the air (green: <800 ppm, yellow: 800 to 1200 ppm, red: >1200 ppm).Display of temperature and humidityAdjustable alarmScope of supply: CO2 meter, power adapter, operating instructions

CO2 meter testo 535
Compact meter for simple, fast, and precise measurement of CO2 concentration to ensure indoor air quality. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.High reproducibility of measurement results due to long-term stable infrared sensor technologyAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueScope of supply: CO2 meter, transport bag, calibration protocol, batteries

CO2 Meter, Air CO2ntrol 3000
Large displayIncl. Power supply for 230 VAC24-hour data loggerAdjustable Alarm°C/°F-selectableRelay output for ventilation controlApplications: Ideal for monitoring the environment (CO2 concentration) in public buildings, such as universities, schools, for e.g. Hospitals, Education, Office, Production Plants, Public Facilities.

CO2 Meter, Air CO2ntrol 5000
With data logger function, ideal for monitoring the CO2 concentration in buildings.Logger function saves the data as a CSV file on Micro SD cardLEDs for visual identification of CO2 concentrationDisplays temperature, Humidity and CO2 contentIndividual alarm settingBench- and wall mountingScope of supply: Meter incl. USB mains adapter, Micro SD card


Coating thickness gauge, digital, TC-FN-CAR
For non-magnetic coatings on iron and steel and coatings on non-magnetic metals. The Offset-Accur function allows you to adjust the instrument precisely on the locally measured range by a two-point calibration. This results in a higher accuracy of approx. 1 % of the measured value.Automatic recognition of measuring mode (F or N)Simple and convenient 1-key operationWith integrated sensorSelectable measuring units: µm, inch (mil)Battery operationData interface RS-232Scope of supply: Coating thickness gauge, base plate, calibration foils, carrying case

Coating thickness gauge, digital, TE-F
For non-magnetic coatings on iron and steel. The Offset-Accur function allows you to adjust the instrument precisely on the locally measured range by a two-point calibration. This results in a higher accuracy of approx. 1 % of the measured value.Selectable measuring units: µm, mlAuto-Power-OffBattery operationData interface RS-232Scope of supply: Coating thickness gauge, external sensor, base plate, calibration foils, carrying case

Coating thickness gauge, digital, TE-FN
For non-magnetic coatings on iron and steel and coatings on non-magnetic metals. The Offset-Accur function allows you to adjust the instrument precisely on the locally measured range by a two-point calibration. This results in a higher accuracy of approx. 1 % of the measured value.Selectable measuring units: µm, mlAuto-Power-OffBattery operationData interface RS-232Scope of supply: Coating thickness gauge, external sensor, base plate, calibration foils, carrying case

Coating thickness gauges, digital, TB-F
For measuring of non-magnetic coatings on iron and steel. The Offset-Accur function allows you to adjust the instrument precisely on the locally measured range by a two-point calibration. This results in a higher accuracy of approx. 1 % of the measured value.Selectable measuring units: µm, inch (mil)Auto-Power-OffBattery operationScope of supply: Coating thickness gauge, external sensor, base plate, calibration foils, carrying case