|
Model
|
pHotoFlex® STD
|
pHotoFlex® pH
|
pHotoFlex® Turb
|
|
Light source
|
LED
|
LED
|
LED
|
|
Wavelengths nm
|
436, 517, 557, 594, 610, 690
|
436, 517, 557, 594, 610, 690
|
436, 517, 557, 594, 610, 690 + 860
|
|
Custom methods
|
50
|
100
|
100
|
|
Methods/software update
|
Via the Internet
|
Via the Internet
|
Via the Internet
|
|
Data memory
|
100 measurements
|
1000 measurements
|
1000 measurements
|
|
pH
|
—
|
0-16
|
0-16
|
|
Turbidity
|
—
|
—
|
0–1100 NTU/FNU
|
|
PrecisionPhotometry
pH
Turbidity (NTU/FNU)
|
< 2 nm wavelength precision,
0.005 abs. reproducibility
—
—
|
< 2 nm wavelength precision,
0.005 abs. reproducibility
±0.01 pH
—
|
< 2 nm wavelength precision,
0.005 abs. reproducibility
±0.01 pH
0.01 NTU/FNU or ±2% of the measurement value
|
|
Calibration:pH/turbidity
|
—
|
3-point
|
3-point
|
|
Interface
|
RS 232, USB via adapter (optional)
|
RS 232, USB via adapter (optional)
|
RS 232, USB via adapter (optional)
|
|
Measurement type
|
Photometry
|
Photometry, pH, ORP
|
Photometry, pH, ORP, turbidity
|
|
Battery
|
4 Mignon (AA), over 3000 measurements
|
4 Mignon (AA), over 3000 measurements
|
4 Mignon (AA), over 3000 measurements
|
|
Rechargeable battery
|
Optional: LabStation
|
Optional: battery or Lab station
|
Optional: battery or Lab station
|
|
Test mark
|
cETLus
|
cETLus
|
cETLus
|
|
Guarantee
|
2 years
|
2 years
|
2 years
|
