4 series Industrial grade NH3 sensor, 20mm,range 0-300 ppm
https://www.accuspan.uk/shop/agg-gs-4nh3-300-4-series-industrial-grade-nh3-sensor-20mm-range-0-300-ppm-188771
https://www.accuspan.uk/web/image/product.template/188771/image_1920?unique=da56be1
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Manufacturer: DD Scientific
Package: GS+4
Measurement range: 0 - 300 ppm
Output: 40 ± 15 nA / ppm
Application: Refrigeration
Warranty*: 12 Months
Terms and Conditions
UK Delivery: £25
Ireland Delivery: £60
Mainland Europe Delivery: £80
US Delivery: £120
Contact us for expedited delivery
*warranty subject to manufacturer's general terms of sale