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    • Mr. Pharwat ( General manager)     TEL 095-614-1554
    • Mr. Chollophat ( Sale manager ) TEL 087-804-4747
    • Mr. Narumon ( Human resoucer )           TEL 081-628-5060
    • Charanassociate co. ltd (office) TEL 02-1851383-4 , 02-712-5619-20
    • Charanassociate co. ltd (Sale department)TEL 094-478-8647

  Whose registered address is at  723/2 Soi Thonglor
  Sukhumvit55  Road, Khongtan -nue ,Wattana, Bangkok 10110 
  Thailand. The company has been  operating since 1982 which is 
  about 34 years from now.  Our main business is the distribution 
  of laboratory equipment, in general for industrial firms and 
  Government sectors i.e  Universities, Colleges, Institute of 
  Technologies and research centers Equipments list include main
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Product/Service >> PH/CON/DO Meter >> PH meter - WTW

PH meter - WTW - คลิกที่นี่เพื่อดูรูปภาพใหญ่

PH meter - WTW


PH meter - WTW

Code: 000701
ติดต่อ 02-7125619


Portable pH Meters

Portable Meters ProfiLine pH 3110


  • pH or ORP measurements
  • 3-point calibration
  • Built-in calibration timer

The pH 3110 is the right choice for those looking for a simple, rugged and waterproof device for portable pH measurement. The keypad with only 6 buttons and the automatic AutoRead function for reproducible measured values provide safe pH measurements and prevent errors.

pH -2.000 ... +19.999 ±0.005 pH
mV -1200.0 ... +1200.0 ±0.3 mV
-2000 ... +2000 ±1 mV
Temperature -5.0 ... +105.0 ±0.1 °C

Portable Meters ProfiLine pH 3210/3310


  • 22 buffer pre-programmed sets
  • CMC for measuring in the optimum measuring range
  • 5-point calibration

A convenient pH/mV instrument for many applications: The pH 3210 is a portable precision pH/mV meter with an intuitive user interface. The unique Continuous Measurement Control (CMC) feature ensures that measured values and calibration ranges are within the optimum range, particularly useful for someone less familiar with pH measurements.
The pH 3310 is an elegant combination of a portable meter and data logger for those who automatically save measurement data and want to further process data on a PC. Measurement characteristics and ease-of-use correspond to those of the pH 3210.

pH -2.000 ... +19.999 ±0.005 pH
mV -1200.0 ... +1200.0 ±0.3 mV
-2500 ... +2500 ±1 mV
Temperature -5.0 ... +105.0 ±0.1 °C

Field Meter ProfiLine pH 1970i


  • Robust, shockproof
  • Fully waterproof
  • Standard pH measurement and pH measurement down to depths of 100 m

All WTW meters in the ProfiLine pH 1970i series are both waterproof (IP 66) and submersible (IP 67). In addition, these units float, a convenient feature when used in field applications at lakes or streams. With GLP memory functions, real-time clock, a display corresponding to the recorder output, 800 data records memory capacity, a carry handle and strap.
The ProfiLine 1970i, supplied with integrated powerful NiMH rechargeable batteries, is a complete pH measuring system. When used with the TA 197 pH Depth Armature, the ProfiLine 1970i, with its built-in preamplifier, is accurate to a depth of 100 m.

pH -2.00 ... +19.99 pH
mV -199.9 ... +199.9 mV
-1999... +1999 mV
Temp. -5.0 ... +105.0 °C



  • Compatible with most electrode types
  • One-hand operation
  • Twistable display

You notice it immediately: in addition to its ergonomic form, the new VARIO® has no keys. The innovative touch screen allows access to all functions with one-touch simplicity.

pH -2.00 ... 16.00
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