Product OverviewFumiSense Pro–Hi is a handheld gas monitor for measuring phosphine (PH3) concentrations where carbon monoxide (CO) is also present, such as tobacco and stored-product fumigation. It features an inbuilt air sampling pump capable of drawing samples from up to 30 m and an electrochemical PH3 sensor with a 0–1000 ppm range. The large backlit 20 x 4 OLED ensures clear readings in low light. User-configurable datalogging captures concentration values with date, time and location for traceability.
Application- Phosphine concentration measurement when CO is present along with phosphine, like in tobacco fumigation
Features- Range: 0 – 1000 ppm
- Resolution: 1 ppm
- 20 x 4 OLED display & inbuilt air sampling pump; can draw sample from 30 m
- Continuous as well as batch sampling provision
- Data logging facility with information like gas concentration, warehouse no., silo no., date & time
- USB interface
- GUI for data downloading, sorting & report generation
- Soft power start to avoid accidental ON/OFF
Technical specifications- Gas Name: Phosphine
- Range: 0-1000 ppm
- Resolution: 1 ppm
- Sensors: Electrochemical sensor
- Accuracy: Inherently +/- 2% FS (depends on calibration gas & method)
- Drift: Less than 2% of the signal per month at constant temperature and pressure
- Sampling modes: Draws gas sample on continuous basis. Pump remains ON till SET key is pressed to stop sampling
- Alarm set point: One user settable alarm set point (for low range detectors)
- Data Storage: Provision to store test records with gas concentration & alarm set points along with date and time
- Power source: 7.4V mAh Li-ion rechargeable battery pack
- Inbuilt Pump Flow Rate: 400 to 800 ml/min
- Power: 3.5V DC, 60 mA
- Runtime: About 6 – 8 hours
- Data Transfer: USB communication for data transfer from instrument to computer
- Function keys: UP, DOWN, SET & ENTER
- Operating temperature: -20 °C to 50 °C
- Display: Large 20 x 4 Alphanumeric OLED
- Instrument Enclosure: High Impact ABS
- Size: Height = 205 mm, Depth = 38 mm, Width1 = 108 mm, Width2 = 65 mm
- Weight: 500 g
- Accessories: Dust filter, battery charger, data downloading cable and outlet coupler