DO dissolved oxygen (opgelost zuurstof) sensor ;
galvanometrisch meetprincipe, zink anode en zilver kathode ;
teflon vervangbaar membraam ;
meet 0-100% O2 in water opgelost (minimaal 0,1 mg/l) ;
elektrode signaalafgifte 0,1 mV (o% zuurstof) tot ca. 20 mV (100% zuurstof) ;
nauwkeurigheid ±1% ;
epoxy behuizing met 1m kabel en BNC-50 koppeling ;
automatische temperatuurcompensatie.
meet separaat ook de vloeistoftemperatuur met een pt1000B temperatuursensor (tulpaansluiting).
TECHNICAL DATA
| Measuring range |
0 ÷ 100 % in the air
0 ÷ 600 % in water
0 ÷ 60 mg/l water |
| Accuracy |
at calibration temperature: ±1 % * |
| Temperature measurement accuracy |
in range 0 ÷ 40 °C ±0.5 °C |
| Acceptable temperature of measured solution |
0 ÷ 40 °C |
| Temperature compensation range |
0 ÷ 40 °C
(for mg/l measurement) |
| Signal of the probe in solutions (in 20 °C ) |
In 100 % O2 saturation: 20 ÷ 25 mV,
in 0 % O2 saturation: max 0.3 mV |
| Signal drift |
0.7 % / 24 h |
| Time of response T99 |
below 1 minute |
| Internal compensation |
yes (thermistor) |
| Built in temperature probe |
yes, Pt-1000B (COG-1t) |
| Cathode material |
silver |
| Anode material |
zinc |
| Membrane material |
teflon foil |
| Body and membrane cap material |
PVC |
| Electrolyte |
KCl 0.5 mol/l |
| Body diameter |
12.0 ±0.5 mm |
| Body length (to handle) |
120.0mm ±5 mm |
| Cable length |
above 1 m |
| Connector |
BNC-50 / RCA (chinch COG-1t for temp.) |
