VisiTrace RS485 L1 is an optical dissolved oxygen sensor designed for precise low ppb measurements in brewing and power plant applications. It offers fast response, low maintenance, and seamless integration with control systems.
Product Specifications
| Process Connection |
Process Connection
PG13,5
|
|---|---|
| Sensor Family |
Sensor Family
VisiTrace RS485
|
| Wetted Parts |
Wetted Parts
Stainless Steel 1.4435
EPDM (Ethylene propylene elastomer) VMQ (Silicone elastomer) See compliance details in Material Specification document |
| Electrical Connector |
Electrical Connector
VP8
|
| Parameter |
Parameter
DO (Optical)
|
| Sensor Output |
Sensor Output
Arc: Modbus, 4-20 mA (only via Arc Wi 2G Adapater)
|
| Measuring Range |
Measuring Range
At 25°C and 1013 mbar total gas pressure
0.8 ppb to 2000 ppb (in liquid) 20 ppm to 49'000 ppm (in gas) 0.02 to 50 mbar(pO2) |
| Electrolyte |
Electrolyte
None
|
| Accuracy at 25 °C |
Accuracy at 25 °C
± 0.5 ppb or 2 % whichever is greater
|
| Drift at Room Temperature |
Drift at Room Temperature
< 1 % per week @ 100 ppb
|
| Sensor Cap |
Sensor Cap
ODO Cap L1
|
| Oxygen Consumption |
Oxygen Consumption
None
|
| Temperature Sensor |
Temperature Sensor
NTC 22 kOhm
|
| Configurable Values |
Configurable Values
DO: mbar; %-sat; %-vol; µg/l; mg/l; ppb/ppm (dissolved oxygen); Temperature: °C, °F, K
|
| Surface Quality of Steel |
Surface Quality of Steel
Ra < 0.4 µm (N5)
|
| Digital Interface |
Digital Interface
RS485 Modbus (max. 32 addresses)
|
| Baud Rate |
Baud Rate
4800, 9600, 19200, 38400, 57600, 115200 Bd
|
| Operating Voltage |
Operating Voltage
10 to 27 VDC max. 1.5 W
|
| Serial Number |
Serial Number
Yes
|
| Response Time |
Response Time
t90% < 20 s in gas; < 90 s in water
|
| Certificate |
Certificate
Yes
|
| ATEX Approval |
ATEX Approval
No
|
| IECEx Approval |
IECEx Approval
No
|
| Diameter |
Diameter
12 mm
|
| Autoclavable |
Autoclavable
Yes
|
| Steam Sterilizable |
Steam Sterilizable
Yes, max. Temperature 140 °C
|
| CIP |
CIP
Yes
|
| Operating Temperature Range |
Operating Temperature Range
-20 to 140 °C; the sensor provides no DO reading above 85 °C
|
| Pressure Range bar g |
Pressure Range bar g
-1 to 12 bar
|
| Protection Rating |
Protection Rating
IP68
|
| Required Flow |
Required Flow
None
|
| a-length |
a-length
215 mm
|
Spec. Version A