Like most organisations we use cookies on our site, these allow us to improve your experience on our site, provides us with measurement and analytical data, and allows us to make use of the latest digital marketing capabilities - if you want to know more about cookies and how you can control them see our cookie policy here, if you are happy for us to use cookies then please click the button opposite.
The images provided are for illustrative purposes only. Please refer to product description.

Chauvin Arnoux C.A 10001 Waterproof pH & Temperature Tester

For use with Hydroponics, swimming pools & spas, education, water treatment, drinking water, aquariums, beverages industry, field and laboratory use.

Next Day Delivery (subject to availability)

£62.00 excluding VAT £74.40 including VAT @ 20%
  • 3 Point buffer memory
  • Kit Option Available
  • Range 0,00 – 14.00 pH
  • Range 0.0 – 60.0 °C
  • Rated IP65
  • Resolution 0.01 pH
  • Simple Calibration
  • FreeDelivery
  • 30DayMoneyBack
Required Fields
  • Description
  • Features & Specification
  • Resources
  • Delivery

Chauvin Arnoux C.A 10001 Waterproof pH & Temperature Tester

The C.A 10001 waterproof pH and temperature testeris a 'all-terrain" use handhelp measuring device bringinging ease of use with high accuracy.
The sleek compact design features a covered 12cm sensor to minimise breakage risk with a large easy to read display.

The unit is calibrated quckly with one-click per buffer and up to 3-point auto calibration. 
The Automatic Temperature Compensation mode (ATC) auomatically displays the pH value compensated for temperature from 0 to 60°C (32 to 140 °F).

The wide multi-perameter screen gives a simultaneous display of the pH and temperature (°C or  °F) 0.01 pH resolution and a display hold function.

C.A 1001 Comes Supplied With:

  • 2 x CR2032 3v batteries
  • Electrode Storage Flask
  • Multilingual User Manual
  • Verification Certificate

Kit Option Available:

Comes with additional items making a complete kit ready to use.

  • pH 4.01 buffer solution (NIST)*, 125 mL P01700106                                              
  • pH 7.00 buffer solution (NIST), 125 mL  P01700107
  • Black Padded Carry Bag
  • Set of 3 plastic beakers  P01710056

* Solution delivered with a quality certificate guaranteeing compliance with the NIST (US National Institute of Standards and Technology) and DIN 19266 standards

C.A 1001 KIT

Key Features:

  • Quick pH testing
  • Automatic, extremely simple 3-point calibration saves time!
  • Detection of temperature-compensated pH values (ATC)
  • Practical pocket format for mobile applications, in the field or in the lab.
  • Long pH electrode suitable for measurements in small-diameter recipients: vials, sample tubes, test tubes, etc. 

Also Available:

  • pH 10.01 buffer solution (NIST), 125 mL  P01700109

ISSWWW and Chauvin Arnoux

The Chauvin Arnoux Group of companies, incorporating the Metrix and Multimetrix brands are synonymous with design and production of the finest quality products for the electrical testing industry, covering a diverse sector of the market for over 100 years. From their awarded Digiflex current sensors, universal testers, multimeters, network and power analysers, right up to laboratory instrumentation and beyond.

ISSWWW and Chauvin Arnoux have enjoyed a close working partnership for many years and we supply many of their products to trade and industry the world over.


Chauvin Arnoux C.A 10001 pH/Temperature Tester
Technical Specification        pH        Temperature
Measurement Ranges 0,00 – 14.00 pH 0.0 – 60.0 °C / 32.0 – 140.0 °F
Resolution 0.01 pH 0.1 °C / 0.1 °F 
Error ± 0,1 pH ± 1 °C / ± 2 °F 
Calibration Automatic; 1, 2 or 3 points; buffers memorized
Interchangeable Electrode No
Power Supply/Lifespan 2 x CR2032 3V batteries / >100 hours
Auto Pwer-Off After 20 min without use 
Dimensions/Weight 227 x 36 x 20 mm / 65 g (with batteries) 
Environment Operating range 0 to 50°C, Relative Humidity 80% max.
Storage temperature range -10 to +50°C, Relative Humidity 90% max.
Warranty 1 Year

Standard FREE 3-5 Day Courier Delivery – UK Mainland only - Zones A & B
Included in the price for all orders over £40.00 (exc vat). Sent using express courier, delivered within 3-5 working days from the date of your order, subject to availability.

Standard 1-2 Day Express Courier Delivery – UK Mainland only - Zones A & B
£4.50 for all all orders under £40.00 (exc vat). Sent by express courier, delivered within 1-2 working days from the date of your order, subject to availability.

Express Courier 1-2 Day Delivery – UK Mainland only - Zones A & B
£4.50 select at the checkout. Sent using express courier.

Next Day Delivery – UK Mainland only - Zones A & B
£8.00 select at the checkout. Sent using express courier, orders must be placed before 3pm for next day delivery, subject to availability.

Saturday Pre 12am - UK Mainland only - Zones A & B
£15.00 select at the checkout. Sent using express courier, orders must be placed before 3pm for Saturday delivery.

Orders must be placed before 3pm for next day delivery and a telephone number supplied, subject to availability.
Please note that predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope of our dispatch and therefore may incure additional days lead time to your order.

Orders requiring calibration. Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received late afternoon and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration. Be assured they will ship on the next dispatch, this in most cases should not add more than 24 hours to you delivery.

Delivery Surcharges
Because of the high cost of carriage we need to apply a surcharge on all deliveries made in the following regions bringing the carriage charges to:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands. 
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands.
  • Zone E - Northern Ireland
  • Zone F - Republic of Ireland

New Postage Map Sept 2018> 

International delivery

International delivery charges are automatically added to your order at the checkout; you can also use the guide below for a guide on prices. For any questions regarding international deliveries please contact us at

If no shipping option is available to your selected country please call us on +44 (0) 1603 406 148 to purchase your items.