"WTW" (1041 results)

Easy-to-operate basic pH/mV benchtop meter with DIN socket for routine measurement.
For AC and battery operation.
Meter with universal power supply, stand and operation manual.
Combined pH electrode SenTix® 81, buffer 4, 7 and 10.01, 3 mol/l KCl

Ammonium Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL NH4 19812

Chloride Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL Cl 19897

Chromate Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL CrO3 19780

Photometric test kit for measurement of Ammonium NH4

Number of tests: 50 (Cuvette Test)
Sample volume required: 0.1ml

Compatible with photometers:
pHotoFlex 0 - 50 mg/l NH4-N; 0 - 64 mg/l NH4

Additional information:

Reaction:
Indophenol blue (Berthelot reaction) analog to DIN 38 406 E5/ISO 7150. Models NH4-x: Salyticate

Applications:
Wastewater, drinking water, sea water

LED filter photometer with integrated turbidity measurement and pH functions for field use with optional Lab support via LabStation, single instrument with calibration standard kit (0.02 - 10 - 1000 NTU); optional: rech. batt. (251 300) and LabStation (251 301), pH electrodes see catalog

Photometric test kit for measurement of Total Nitrogen NTotal
Available ranges:
0.5 - 15.0 mg/l NTotal (sample preparation in thermoreactor required, 120 °C, 1 h)

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 10ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
spectroFlex
pHotoFlex 0.5 - 15.0 mg/l NTotal (120 °C, 1 h)

Additional information:
Reference CombiCheck test available.

Reaction:
Koroleff digestion (oxidation to nitrate, analog to DIN EN ISO 11 905): determination with Nitrospectral (Model 14537) or DMP (Models 14763 and 00613) analog to DIN 38 405 D9 / ISO 7890/1. Models Ntot-1and Ntot-2 TC: digestion with persulfate

Applications:
Wastewater, drinking water, surface water

Note:
All digestion reagents are contained in the test set

Aluminium Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL Al 19770

Manganese Standard Solution, volume: 500ml, concentration: 1000mg/l, model type: SL Mn 19789

Photometric test kit for measurement of Total Nitrogen NTotal
Available ranges:
10 - 150 mg/l NTotal (sample preparation in thermoreactor required, 120 °C, 1 h)

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.

Reaction:
Koroleff digestion (oxidation to nitrate, analog to DIN EN ISO 11 905): determination with Nitrospectral (Model 14537) or DMP (Models 14763 and 00613) analog to DIN 38 405 D9 / ISO 7890/1. Models Ntot-1and Ntot-2 TC: digestion with persulfate

Applications:
Wastewater, drinking water, surface water

Note:
All digestion reagents are contained in the test set

Photometric test kit for measurement of Chlorine dioxide ClO2
Available ranges:
0.020 - 10.00 mg/l ClO2

Number of tests: 150 (Reagent tests)
Sample volume required: 10ml
Cuvette type: 10mm, 20mm, 50mm

Compatible with photometers:
photoLab S12
photoLab Spectral
pHotoFlex 0.02 - 7.50 mg/l ClO2

Additional information:

Reaction:
DPD, analog DIN 38408 G5

Applications:
Drinking water, wastewater, disinfectants

Note:
Bromine, chlorine, ozone and iodine also react

Photometric test kit for measurement of Total Nitrogen NTotal
Available ranges:
0.5 - 15.0 mg/l NTotal (sample preparation in thermoreactor required, 120 °C, 1 h)

Number of tests: 25 (Reaction cuvettes test)
Sample volume required: 10ml
Cuvette type: round

Compatible with photometers:
photoLab S6
photoLab S12
photoLab Spectral
spectroFlex

Additional information:
Reference CombiCheck test available.

Reaction:
Koroleff digestion (oxidation to nitrate, analog to DIN EN ISO 11 905): determination with Nitrospectral (Model 14537) or DMP (Models 14763 and 00613) analog to DIN 38 405 D9 / ISO 7890/1. Models Ntot-1and Ntot-2 TC: digestion with persulfate

Applications:
Wastewater, drinking water, surface water

Note:
All digestion reagents are contained in the test set