9V70004

  CALIBRATION SOLUTION 20ML PH 4.01 -SACHET

It is a standard pH 4.01 calibration solution produced in accordance with ISO 3696 / BS3978 standards using pure salts, deionized water, certified scales and Class A glass materials in a temperature controlled environment with certified thermometers. The values shown have an accuracy of +/- 0.01 pH at 25 °C and refer to the NIST (Standard Reference Materials - SRMs) standards.• Ideal for users who do not calibrate the instrument frequently• Ideal for use in the field• Each sachet contains fresh solution• The package protects the solution from UV rays that could alter the value of the buffer.The solution contains no dyes which can stain the reference cell of a pH electrode.Accuracy pH ± 0.01 pHPH value @ 25 ° C 4.01
 

9V70007

  CALIBRATION SOLUTION 20ML PH 7.01 - SACHET

It is a standard pH 7.01 calibration solution produced in accordance with ISO 3696 / BS3978 standards using pure salts, deionized water, certified scales and Class A glass materials in a temperature controlled environment with certified thermometers. The values shown have an accuracy of +/- 0.01 pH at 25 °C and refer to the NIST (Standard Reference Materials - SRMs) standards.• Ideal for users who do not calibrate the instrument frequently• Ideal for use in the field• Each sachet contains fresh solution• The package protects the solution from UV rays that could alter the value of the buffer.The solution contains no dyes which can stain the reference cell of a pH electrode.Accuracy pH ± 0.01 pHPH value @ 25 ° C 7.01
 

9V70010

  CALIBRATION SOLUTION 20ML PH 10.01 -SACHET

It is a standard pH 10.01 calibration solution produced in accordance with ISO 3696 / BS3978 standards using pure salts, deionized water, certified scales and Class A glass materials in a temperature controlled environment with certified thermometers. The values shown have an accuracy of +/- 0.01 pH at 25 ° C and refer to the NIST (Standard Reference Materials - SRMs) standards.• Ideal for users who do not calibrate the instrument frequently• Ideal for use in the field• Each sachet contains fresh solution• The package protects the solution from UV rays that could alter the value of the buffer.The solution contains no dyes which can stain the reference cell of a pH electrode.Accuracy pH ± 0.01 pHPH value @ 25 ° C 10.01
 

9V70031

  CALIBRATION SOLUTION 20ML CONDUCIVITY 1413uS/cm -SACHET

It is a standard conductivity solution at 1413 μS / cm referable to NIST standards with a conductivity meter calibrated with NIST 2202 SRM ("Standard Reference Material") potassium chloride, in accordance with ISO 3696 / BS3978 standards. The sachets are made with a material that keeps the solution fresh and prepared using deionized water, Class A glass materials, certified scales and thermometers.
 

9V98100

  POCKET CHECKER® PLUS PH TESTER

pH Range 0.00 to 14.00 pHpH Resolution 0.01 pHpH Accuracy ±0.2 pHCalibration: automatic, one or two points with three standard buffers available (pH 4.01, 7.01 and 10.01)Battery Type/Life 1.5V CR2032 (1) / approximately 1000 hours of continuous useElectrode/Probe HI1271 pH electrode with screw type connector (included)Environment 0 to 50°C (32 to 122°F); RH max 95%Dimensions 50 x 174 x 21 mm (2 x 6.8 x 0.9”)Weight 50 g (1.8 oz.)
 

9V98101

  EC DIGITAL CONDUCTIVE (FS 1999US/CM, RES +/-2%FS)

Conversion 20μS = 1f°EC Range 0 to 1999 μS/cmEC Resolution 1 μS/cmEC Accuracy ±2% F.S.Calibration: automatic at 1413 μS/cmProbe Connection: directDimensions 180 x 50 x 25 mm (7.1 x 2.0 x 1.0”)Weight 50 g (1.8 oz)Temperature Compensation: automatic from 0 to 60°C (32 to 140°F), β = 2%/°CBattery Type / Life 1.5V (2) / approximately 200 hours of continuous use; auto-off after 5 minutes of non-useEnvironment 0 to 50°C (32 to 122°F); RH max 95%