Ion-science MiniPID Bedienungsanleitung PDF herunterladen (Seite 19)

MINIPID 3PIN MANUAL Ion Science Ltd

Page 19 of 27

Unrivalled Detection. www.ionscience.com

100

120

10 100 1000 10000

liniearity, 100 ppm = 100%

isobutylene, ppm

Specification

For optimal performance, Ion Science recommends an operational voltage of 3.3V.

Gas Detection Specifications (specific):

Transducer Details (ref Isobutylene) MiniPID PPB MiniPID PPM

Minimum Detection Level S

1 ppb 100 ppb

Linear Range (±3% deviation) R

full range 100 ppm

Minimum over-range R

50 ppm 6,000 ppm

Over range typical R

80 ppm 10,000 ppm

Sensitivity (Linear range) S > 25 mV/ppm > 0.6 mV/ppm

Full Stabilisation Time (PPB 20 ppb, PPM 100 ppb) T

5 min 10 s

Warm-up Time T

< 5 s < 5 s

Response Time in diffusion mode(t

) T

< 3 s < 3 s

Offset Voltage V

60-70 mV 50-54 mV

Gas Detection Specifications (general):

Target Gases VOC’s with ionisation potentials < 10.6 eV

Temperature related response variance ±10% between -20 and 60

C, vs 20

C response

(please check item 4 on page 14)

Relative humidity range 0 to 99% RH, non-condensing

Product Specifications (general):

Lamp replacement User replaceable (10.6 eV)

Electrode Pellet User replaceable

Onboard filter (within disposable pellet) Removes liquids and particulates

Package Type Alphasense

CH-A3,City Technology

4P,

20 mm dia x 16.6 mm high

Weight < 9 g

Positional Sensitivity None

Warranty 12 months from date of shipment.

(Please see page 25 for details on extended warranty)

Typical MiniPID Linearity

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 25 26 27

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