"WTW" (1048 results)

Easy to operate, robust conductivity meter with large LCD-display, for mobile routine measurement with 2- and 4-electrode cells

Instrument only with:
- Short instruction manual
- CD-ROM
- Batteries

Photometric test kit for measurement of Cyanide (free and easy liberatable cyanide) CN
Available ranges:
0.010 - 0.500 mg/l CN

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 5ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 0.01 - 0.30 mg/l CN

Additional information:

Reaction:
Barbituric acid-pyridine carboxylic acid, analog to DIN 38 405 D13 / ISO 6703

Applications:
Wastewater from electroplating and metal processing works, drinking water

Photometric test kit for measurement of Cyanide (free and easy liberatable cyanide) CN
Available ranges:
0.002 - 0.500 mg/l CN

Number of tests: 100 (Reagent tests)
Sample volume required: 5, 10ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Barbituric acid-pyridine carboxylic acid, analog to DIN 38 405 D13 / ISO 6703

Applications:
Wastewater from electroplating and metal processing works, drinking water

Photometric test kit for measurement of Nitrate NO3
Available ranges:
1.0 - 50.0 mg/l NO3-N
4 - 221 mg/l NO3

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 0.5ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral


Additional information:
Reference CombiCheck test available.

Reaction:
Model 14542 and 14773: nitrospectral; Models N1/25, 14764, 09713 and 00614: DMP analog to DIN 38405 D9/ISO 7890;
Models 14556 and 14942: phenol derivative (suitable for sea water); Model NO3-1 TC: chromotrope acid

Applications:
Wastewater, drinking water, surface water; Model 00614: also for nutrient solutions for fertilization, soils

Note:
Models 14773 and 09713: For the determination of total nitrogen Crack Set 20 and empty round cuvettes are required
For N2/25 CombiCheck 20 can be used.

Photometric test kit for measurement of Chloride Cl
Available ranges:
5 - 125 mg/l Cl

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 1ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 5 - 125 mg/l Cl

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Iron(III)-thiocyanate analog DIN 38405 D31

Applications:
Waste water, drinking water, ground water, mineral water / after dilution

Photometric test kit for measurement of Potassium K
Available ranges:
5.0 - 50.0 mg/l K

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 2ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
spectroFlex
pHotoFlex 5.0 - 50.0 mg/l K

Additional information:
For use with seawater.

Reaction:
Kalignost, turbidometric

Applications:
Model 14562: Drinking water, ground water, surface water, well water, curative water, soils
Model 00615: Ground-, drinking-, surface water, spring and well water, mineral and curative water, nutrient solutions for fertilization, soils

Photometric test kit for measurement of Nitrate NO3
Available ranges:
0.5 - 18.0 mg/l NO3-N
2.2 - 79.7 mg/l NO3

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 1.5ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 0.5 - 14.5 mg/l NO3-N2.2 - 64.2 mg/l NO3

Additional information:
Reference CombiCheck test available.

Reaction:
Model 14542 and 14773: nitrospectral; Models N1/25, 14764, 09713 and 00614: DMP analog to DIN 38405 D9/ISO 7890;
Models 14556 and 14942: phenol derivative (suitable for sea water); Model NO3-1 TC: chromotrope acid

Applications:
Wastewater, drinking water, surface water; Model 00614: also for nutrient solutions for fertilization, soils

Note:
Models 14773 and 09713: For the determination of total nitrogen Crack Set 20 and empty round cuvettes are required
For N2/25 CombiCheck 20 can be used.

Photometric test kit for measurement of Nitrate NO3
Available ranges:
0.10 - 3.00 mg/l NO3-N
0.44 - 13.30 mg/l NO3

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 2ml
Cuvette type: round

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.10 - 2.70 mg/l NO3-N; 0.44 - 11.95 mg/l NO3

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Model 14542 and 14773: nitrospectral; Models N1/25, 14764, 09713 and 00614: DMP analog to DIN 38405 D9/ISO 7890;
Models 14556 and 14942: phenol derivative (suitable for sea water); Model NO3-1 TC: chromotrope acid

Applications:
Wastewater, drinking water, surface water; Model 00614: also for nutrient solutions for fertilization, soils

Note:
Models 14773 and 09713: For the determination of total nitrogen Crack Set 20 and empty round cuvettes are required
For N2/25 CombiCheck 20 can be used.

Photometric test kit for measurement of Sulfate SO4
Available ranges:
5 - 250 mg/l SO4

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 5ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
pHotoFlex 5 - 250 mg/l SO4

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Models 14548, 14564 and 00617, SO4-1 TP: barium sulfate, turbidometric, analog US Standard Method 4500-SO42- E/IPA 375.4.; Model 14791: tannin

Applications:Ground water, building materials, soils

Photometric test kit for measurement of Sulfate SO4
Available ranges:
100 - 1000 mg/l SO4

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 1ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Models 14548, 14564 and 00617, SO4-1 TP: barium sulfate, turbidometric, analog US Standard Method 4500-SO42- E/IPA 375.4.; Model 14791: tannin

Applications:Ground water, building materials, soils

Photometric test kit for measurement of Sulfite SO3
Available ranges:
1.0 - 20.0 mg/l SO3

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 3ml
Cuvette type: round

Compatible with photometers:
photoLab S12
photoLab Spectral

Additional information:

Reaction:
Ellman’s reagent

Applications:
Wastewater, boiler water, foodstuffs

Note:
Range of sensitivity 0.05 – 3.00 mg/l SO3

Photometric test kit for measurement of Nitrate NO3
Available ranges:
0.2 - 17.0 mg/l NO3-N
0.9 - 75.3 mg/l NO3

Number of tests: 50 (Reagent tests)
Sample volume required: 1ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.2 - 13.0 mg/l NO3-N; 0.9 - 57.5 mg/l NO3

Additional information:
Reference CombiCheck test available.
For use with seawater.

Reaction:
Model 14542 and 14773: nitrospectral; Models N1/25, 14764, 09713 and 00614: DMP analog to DIN 38405 D9/ISO 7890;
Models 14556 and 14942: phenol derivative (suitable for sea water); Model NO3-1 TC: chromotrope acid

Applications:
Wastewater, drinking water, surface water; Model 00614: also for nutrient solutions for fertilization, soils

Note:
Models 14773 and 09713: For the determination of total nitrogen Crack Set 20 and empty round cuvettes are required
For N2/25 CombiCheck 20 can be used.