5 appendix, 1 technical specifications, 1 measuring source – Metrohm 767 Calibrated Reference User Manual

Page 17: 2 temperature coefficient, 3 longterm stability (5 years), Appendix, Technical specifications, Measuring source, Temperature coefficient, Longterm stability (2 years)

Appendix

767 Calibrated Reference Instructions for Use

5 Appendix

5.1 Technical

specifications

5.1.1 Measuring

source

3 outputs with socket G:

cover closed

cover open

voltage

resistance

voltage

socket (4)

0 mV

1 GS

approx. 1200 mV

socket (5)

0 mV

14.3 kS

approx. 1200 mV

socket (6)

0 mV
(pH = 7)

460 kS

approx. - 341 mV
(pH = 12.7)

Outputs with sockets B (temperature measurement):

socket (1)

socket (2)

100 S (Pt100)

socket (3)

1000 S

(Pt 1000)

The individual data are given in the two tables on the cover. Individual additional data

can be found in the certificate.

5.1.2 Temperature

coefficient

cover closed

cover open

socket (1)

socket (2)

25 ppm/°C

socket (3)

25 ppm/°C

socket (4)

100 ppm/°C

40 ppm/°C

socket (5)

100 ppm/°C

40 ppm/°C

socket (6)

100 ppm/°C

40 ppm/°C

5.1.3

cover closed

cover open

socket (1)

socket (2)

1.3 ‰

socket (3)

6 ‰

socket (4)

5 ‰

1.5 ‰

socket (5)

5 ‰

1.5 ‰

socket (6)

5 ‰

1.5 ‰

Longterm stability (2 years)