The VelociCalc 9555 series are portable, handheld, multi-function ventilation meters. These instruments are designed to work with a wide range of plug-in probes. The 982 probe allows users to measure relative humidity, CO and CO2 in addition to the parameters measured by the VelociCalc 9555 standard unit.
Applications:
- HVAC Commissioning and Troubleshooting
- Clean Room Certification; Testing and Balancing
- Ventilation Evaluations
- Thermal Comfort Studies
- Indoor Air Quality (IAQ) Investigations
- Process Air Flow Testing.
Specifications
CO Range (Resolution): 0 to 500 ppm (0.1 ppm)
CO2 Range (Resolution): 0 to 5,000 ppm (1 ppm)
Relativity Humidity Range (Resolution): 0 to 95% (0.1%)
Temperature Range (Resolution): 14 F to 140 F / -10 C to 60 C (0.1 Degree)
Accuracy: +/-3% of Reading (or +/-3 ppm [CO]/+/-50ppm [CO2]); +/-3% RH; +/-0.5 F (+/-0.3 C)
Probe Length: 7.0 Inches (17.8 cm)
Probe Diameter: 0.75-Inch (1.9 cm)
