OHAUS STDO21 Instrucciones Generales página 4

STDO21 electrode
Model
STDO21
STDO21
Specifications:
Connection:
Shaft length:
Shaft diameter:
Shaft material:
Temperature range:
Measurement range:
Accuracy:
Probe Body
This STDO21 is a luminescence DO probe
which need very low maintenance. Please
perform calibration before first usage; then
the probe does not calibration in a few
months. We recommend customer to replace
the probe cap about every 12 months or
when STDO21 performance is not good any
more.
When customer replaces a new probe cap,
you MUST input the new probe cap
parameter into the meter immediately, then
do calibration before any usage.
Item
NO
30219117
30276108
Probe
Cap
O-ring
Description
Optical DO Probe STDO21,
1.0 m cable
Optical DO Probe STDO21,
5.0 m cable
Min-Din
125mm
13mm
ABS
0-60℃
0.02~20 mg/L
0.02mg/L
EN-1
Protection
Cover