Det-Tronics TXL Series Gas Transmitter - Manual (Page 7)

MODEL TXL-SO2
MEASUREMENT RANGE—
0-20 PPM standard (other ranges are field selectable).
ACCURACY—
±0.2 PPM or ±10% of applied gas concentration.
LINEARITY—
>10% full scale.
REPEATABILITY—
<±3%.
RESPONSE TIME—
T90 < 20 seconds.
SENSOR CROSS SENSITIVITY—
See Table 6.
TEMPERATURE RANGE—
–20°C to +50°C (–4°F to +122°F).
HUMIDITY RANGE—
15 to 90% (non-condensing).
WARRANTY—
2 years.
MODEL TXL-HCN
MEASUREMENT RANGE—
0-50 PPM standard (other ranges are field selectable).
ACCURACY—
±2 PPM or ±10% of applied gas concentration.
LINEARITY—
>10% full scale.
REPEATABILITY—
<±3%.
RESPONSE TIME—
T90 < 20 seconds.
SENSOR CROSS SENSITIVITY—
See Table 7.
TEMPERATURE RANGE—
–15°C to +40°C (+5°F to +104°F).
HUMIDITY RANGE—
15 to 90% (non-condensing).
WARRANTY—
1 year.
5 95-8541 1.1
Gas Level Reading
Carbon Monoxide 300 ppm <3 ppm
Hydrogen Sulfide 15 ppm 0
Nitric Oxide 35 ppm 0
Nitrogen Dioxide 5 ppm –5 ppm
Table 6—Cross Sensitivity of SO
2
Sensor
Gas Level Reading
Carbon Monoxide 1000 ppm 0
Carbon Dioxide 5000 ppm 0
Hydrochloric Acid 5 ppm 0
Phosphine 300 ppb 0
Chlorine 5 ppm –1
Hydrogen 1% 0
Hydrogen Sulfide 10 ppm 0
Nitrogen 100% 0
Hydrogen Fluoride 3 ppm 0
Alcohols 1000 ppm 0
Table 7—Cross Sensitivity of HCN Sensor