dBELL 110

ASYS dBELL 110 IAQ Monitor

A flexible tool for conducting airborne hazard studies and assessing mitigation strategies, the ASYS dBELL 110 IIoT Multi-tool can be deployed as a personal exposure dosemeter, a handheld instrument or a remote monitor compatible with the ASYS dBELL IIoT ecosystem.

At the heart of the dBELL 110 are calibrated, traceable PID and Optical Particle sensors capable of measuring TVOC and PM parameters required for workplace air quality and personal exposure assessments, TVOC(ppm), PM2.5, PM4 (respirable) and PM10.
Features
Usage modes:

◆ Personal exposure dosemeter: Shoulder mounted for general exposure or task specific assessments where airborne hazards are likely, for example welding, machining, degreasing, cleaning etc.
◆ Handheld instrument: Conducting spot checks around the workplace environment.
◆ Remote monitor: For longer term process studies.

The dBELL 110 automatically connects to the ASYS dBELL 100 IIoT integrated gateway and area monitor via LoRaWAN®, a sub-g wireless technology ideally suited for long range and minimal power consumption.
Specification
Standards
tvoc
PM

Particle sensor
Sensitivity 0.3µm
Range 40 µm
Calibration NIST Traceable

TVOC sensor
Minimum detection limit 20 ppb
Range >200ppm
Response time <8 sec
10.6 eV lamp
Lamp life 10,000 hours
Removable, pneumatically sealed sensing electrode stack

Physical
Case material ABS
IP Rating IP65
Display 28x15mm
Dimensions 90x150x24mm
Weight XXXg

Network connection
Wireless LoRaWAN® 433MHz
Encryption 128-bit AES

Environmental
Temperature
Storage -20 to 60C
Operating -10 to 50 C
Humidity 0 to 95% non-condensing


Other
Measurements

Displayed IAQ Metrics
Particle Mass Concentration
◆ PM 2.5
◆ PM 2.5 TWA,8h
◆ PM 2.5 Peak

Total Volatile Organic Compounds
◆ TVOC ppm
◆ TVOC 8h