Data
Measurement range
0 to 5000 ppb SiO2 (minimum range 0 to 50 ppb)
Chemical method
Molybdenum blue
Sample stream options
Available as single-stream or multi-stream (2, 4 or 6 stream) configurations
Measurement frequency
Continuous chemistry and measurement (programmable sample rate for multi-stream)
Accuracy / maximum measured error
±2 % of reading or ±0.5 ppb (whichever is the greater) over the range 0 to 500 ppb
±5 % of reading over the range 500 to 5000 ppb
Repeatability
±2 % of reading or ±0.5 ppb (whichever is the greater) over the range 0 to 500 ppb
±3 % of reading over the range 500 to 5000 ppb
Response time
<15 mins (90% step change)
Minimum update time 12 mins for multi-stream configurations
Calibration
2-point, automatic calibration