Contact Us
Clients Say
The Calsmart 116-litre refillable cylinder is an economical and environmentally friendly alternative to disposable cylinders.
More calibration gas, less cost per litre, environmentally conscientious. It's a simple choice,
Sulfur Dioxide Sensors
-
AWX SO2-3 20
Standard 3-Series
- Nominal Range 0 – 20 ppm
- Maximum Overload 100 ppm
- Expected Operation Life 2 years in air
- Output Signal 900 +/- 200 nA/ppm
- Resolution 0.1 ppm
- Temperature Range - 40 °C to + 50 °C
- Pressure Range Atmospheric +/-10 %
- t90 Response Time < 15 sec
- Relative Humidity Range 15 % to 90 % R.H. non-condensing
- Typical Baseline Range (pure air, 20°C) – 0.1 ppm to +0.2 ppm
- Maximum Zero Shift (+20°C to +40 °C) 0.3 ppm equivalent
- Expected Long Term Output Drift < 2 % signal loss/month
- Recommended Load Resistor 10 Ohm
- Bias Voltage Not required
- Repeatability < 2 % of signal
- Output Linearity Linear
-
AWX SO2-4 20
Mini 4-Series
- Nominal Range 0 – 20 ppm
- Maximum Overload 100 ppm
- Expected Operation Life 2 years in air
- Output Signal 450 +/- 80 na/ppm
- Resolution 0.2 ppm
- Temperature Range - 40 °C to + 50 °C
- Pressure Range Atmospheric +/-10 %
- t90 Response Time < 20 sec
- Relative Humidity Range 15 % to 90 % R.H. non-condensing
- Typical Baseline Range (pure air, 20°C) -0.1 ppm to 0.2 ppm
- Maximum Zero Shift (+20°C to +40 °C) -0.2 ppm
- Expected Long Term Output Drift < 2 % signal loss/ month
- Recommended Load Resistor 10 Ohm
- Bias Voltage Not required
- Repeatability < 2 % of signal
- Output Linearity Linear
-
AWX SO2-7 20
Compact 7-Series
- Nominal Range 0 – 20 ppm
- Maximum Overload 100 ppm
- Expected Operation Life 2 years in air
- Output Signal 900 +/- 200 nA/ppm
- Resolution <0.05 ppm
- Temperature Range - 40 °C to + 50 °C
- Pressure Range Atmospheric +/-10 %
- t90 Response Time < 15 sec
- Relative Humidity Range 15 % to 90 % R.H. non-condensing
- Typical Baseline Range (pure air, 20°C) – 0.1 ppm to +0.2 ppm
- Maximum Zero Shift (+20°C to +40 °C) 0.3 ppm equivalent
- Expected Long Term Output Drift < 2 % signal loss/month
- Recommended Load Resistor 10 Ohm
- Bias Voltage Not required
- Repeatability < 2 % of signal
- Output Linearity Linear