Bio-rad Model EG-1 Econo™ Gradient Monitor Uživatelský manuál stáhnout pdf (Strana 17)

Appendix C

Technical Specifications

General

Operating mode Conductivity, in units of Siemens (See

Section 1)

Operating temperature 4-40 °C

Sensitivity ranges (full scale) 0-10µS, 0-100µS, 0-1000µS, 0-10mS

Output signal 0-1 Volt

Power requirements 90-264 V, 50-60 Hz (depending upon

power adaptor used)

Power consumption 20W maximum

Noise Short Term: < 0.1 µS

Long Term: < 0.5 µS

Linearity +/-0.5 % full scale

Accuracy +/-2 % full scale

Drift < 0.5 µS/hour/°C

Dimensions

Control Unit: 15.60 x 22.86 x 8.89 cm (W x L x H)

Flow Cell: 3.1 cm diameter by 3.8 cm length

Weight Control Unit: 600g

Case Material Chemical and fire resistant polypropylene

Regulatory CSA: C22.2 No. 151-M1986

Compliance: TÜV: EN61010-1:1993

CE: EN55011: 1991 Class A

EN50082-2:1995

Flow cell

Type Flow through, externally mounted

Temperature compensation 0-60 °C

Internal volume 8 µl, swept volume

Cell constant Approximately 40*

Maximum operating pressure 60 psi, 4 bar, or 0.41 mPa

Cable length 1.22 M

Wetted Parts Titanium, Kel-F and Tefzel

Fittings Removable luer (Will also accept 1/4”-28

flat bottom fittings)

* Most applications do not require an exact cell constant. If it is necessary

to determine the exact cell constant, Bio-Rad‘s Conductivity Standard,

catalog number 167-0445, can be used.

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Bio-rad Model EG-1 Econo™ Gradient Monitor Uživatelský manuál Strana 17