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Technical specification – Ion Science Corvus User Manual

Page 22

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CORVUS MANUAL

Ion Science Ltd


Page 22 of 27

Unrivalled Detection. www.ionscience.com

Technical specification

Dimensions


Size:

H. 122 mm (4.8 in)

W. 176 mm (6.9 in)

D. 68 mm (2.6 in)

Weight

450 g (15.9 oz.)

Sensitivity


PID

5 ppb (Isobutylene equivalent)

Temperature

0.1

o

C

( 0.18

o

F)

Relative humidity

0.04%

Barometric pressure

0.72 mbar

(72 Pa)

(0.2% full scale)


Detection range

PID

0-50 ppm (Isobutylene equivalent)

Temperature

-40

o

C to +125

o

C

(-40

o

F to 257

o

F)

Relative humidity

0-99% (non-condensing)

Barometric pressure

700 mbar to 1060 mbar

(70 kPa to 106 kPa)

Accuracy


PID

+/- 5 ppb displayed reading + 1 digit

Temperature

+/- 1

o

C of reading + 1 digit

Relative humidity

+/- 4% of reading + 1 digit
(@25

o

C between 10% and 90% RH)

Barometric pressure

+/- 1.5% displayed reading + 1 digit (FSO)


Wireless network

Type

Mesh

Maximum open field range

Up to 12 m (39 Ft)

Number of Corvus in a group

20 Max

Wireless frequency

2.4 GHz. IEEE802.15.4 compliant transceiver.

Data log


Data logging

18755 points (individual Corvus)

Data logging

8900 points (Network of 20 Corvus)

Data log options

1 min, 10 min and 1 hr.

Power


Mains power supply

100-240 Vac (15 Watts)

Corvus power input

5 Vdc

Communication

Corvus to PC

USB 2.1

Corvus to Corvus

Wireless via network