5 appendix, 1 technical data, 1 measuring unit – Metrohm 871 Advanced Bioscan User Manual

Page 40: 2 operating modes, Appendix, Technical data, Measuring unit, Operating modes, Chapter 5.1, Chapter 5.1 )

5 Appendix

871 Advanced Bioscan / Instructions for Use 8.871.1003

5 Appendix

5.1 Technical

data

Reference conditions::

yearly

Environment temperature

+22 °C (

3 °C)

Oven temperature

+35 °C

Relative humidity

50 - 65 %

Instrument condition

>45 min in service

Adjustment interval

5.1.1 Measuring

unit

Operating modes

DC, Pulse and Scan

Potential

Range:

-2.00 ...+ 2.00 V

Resolution: 10

5.1.2 Operating

modes

DC mode

Range:

10 pA – 200 µA

Resolution:

1, 2, 5 Steps

Filter (avg)

off, 0.2, 0.5, 1, 2, 5 s

Resolution filter 1, 2, 5 Steps
Noise

< 2 pA (with a dummy cell

300MOhm//0.5uF, filter OFF,

range 1 nA/V, Ec +800mV and

temperature of 35°C)

Pulse mode

Range:

10 nA – 200 µA

Resolution:

1, 2, 5 Steps

Filter

off, 0.2, 0.5, 1, 2, 5 s

Resolution filter 1, 2, 5 Steps
Puls intervals

t1: 0.1 ... 2.0 s

t2: 0 (off) ... 2.0 s

t3: 0 (off) ... 2.0 s

Scan

Range:

10 nA – 200 µA

Resolution:

1, 2, 5 Steps

Scan rate.:

1 ... 50 mV/s

Resolution:

1, 2, 5 Steps

Cycle:

half, full, continuous

Resolution 10

Meas. intervals 20 ms .. (t1-60ms)