6.3 AquaTrace Trace DO Specifications
Specification Performance
DO Measurement Range
0.1 ppb to 20 ppm
Low Range (below 20ppb) DO
Measurement Accuracy
+/-1 ppb or +/-2% of reading
(whichever is greater)
High Range DO Measurement
Accuracy
+/-5% of reading
DO Measurement Response
<2 hours to 10 ppb
DO Measurement Drift
4% max over 60 days
Temperature Element
PT 1000 RTD
Temp Measurement Resolution
0.1 C
Temperature Measurement
Response
<475 sec for 90% of change for
+/- 50C change
Temperature Msmt Repeatability
+/- 0.5C
Electrolyte Life
2 months (appx)
Shelf Life
6 months (may require electrolyte
replacement after extended storage)
Environmental
Service Pressure
0- 60 psig
Service Temperature
5 C - 50 C
Storage Temperature
0 C - 60 C
System Process Flow Rate:
50 - 400 mL/min
Features
Sensor Mounting Threads
1" NPT threads at back of sensor
1" NPT threads at front of sensor
Process Connections
1/4" tube fittings for process inlet and
outlet
Sensor Wetted Materials
316SS, PEEK, Viton, FEP Teflon
Flow Chamber Wetted Parts
Acrylic, 316 SS, Viton
Sensor Serviceability
Field replaceable membrane
Field replaceable reference fill
Sensor Head Electronics
Integral Pre-amplifier
Display Mounting
Integral or remote (w/20' cable)
Available Communication Protocols
MODBUS RTU, DeviceNET,
CANopen, EtherNet, USB, RJ-45,
RS485
Regulatory
Material Regulations
RoHS compliant assembly
DataStick
UL,CSA, and CE
Thermo Scientific AquaSensors
™
AquaTrace
™
Trace DO System User Guide
26