Delta OHM HD501NTC - Particulate Matter Web Data Logger

MEASUREMENT CHARACTERISTICS:
Measuring principle Laser scattering
Measuring range 0...1000 μg/m3 (for each pollutant)
Particle size detection
range
 0.3...10 μm
Resolution of the
instruments 0.1 μg/m3
Accuracy (@ 10...40 °C) ± 10 μg/m3 (0...100 μg/m3) / ± 10%
measure (100...1000 μg/m3)
Warm up time < 8 s
Sensor lifetime > 8 years (24 h/day operation)
GENERAL CHARACTERISTICS
Measuring interval 1, 2, 5, 10, 15, 30 s
1, 2 5, 10, 15, 30, 60 min
Logging interval 1, 2, 5, 10, 15, 30 s
1, 2 5, 10, 15, 30, 60 min
Internal memory
Circular management or stop logging
if full. The number of samples that can
be stored is from 469,510 to 906,640
depending on the number of
quantities selected for logging.
Interfaces Wi-Fi (IEEE 802.11b/g/n) and
ETHERNET (RJ45 connector)
Protocols Proprietary, Modbus TCP/IP, SMTP, FTP,
HTTP, NIST
Wi-Fi security settings WEP64, WEP128, WAP, WAP2
Alarm
 Acoustic by means of the internal
buzzer, LED on the front panel,
sending of e-mails.
Configurable for each detected
quantity
Power supply External 7…30 Vdc
(no internal battery)
Power consumption Average: 40 mA @ 24 V / 80 mA @ 12 V
Peak: < 200 mA
Display Optional graphic LCD
LED indicators Power supply, Network connection
(LAN/WLAN) and Alarm
Operating temperature
and humidity
-10…+60 °C / < 100%RH
non-condensing
Housing
Material: Polycarbonate
Dimensions: 130 x 90 x 40 mm (156 x
90 x 44 mm with flanges)
Protection degree: IP 54 (with
protective cap on RJ45 connector)
Weight 300 g approx.
Installation Wall mount, indoor