beautypg.com

2 measuring ranges, resolution, accuracy, Measuring ranges, resolution, accuracy – Xylem Lab 850, up to serial number 09470314 User Manual

Page 49

background image

Lab 850

Technical data

49

ba75553e03

01/2006

Stand October 10, 2005

Translation of the legally binding German version

7.2

Measuring ranges, resolution, accuracy

Note
The accuracy values specified here apply exclusively to the meter. The
accuracy of the electrodes and buffer solutions has to be taken into
account additionally.

Measuring ranges,

resolution

Variable

Measuring range

Resolution

pH

- 2.000 ... + 19.999
- 2.00 ... + 19.99

0.001
0.01

U [mV]

- 999.9 ... + 999.9
- 2000 ... + 2000

0.1
1

T [°C]

- 5.0 ... + 120.0

0.1

T [°F]

+ 23.0 ... + 248.0

0.1

Manual

temperature input

Variable

Range

Increment

T

manual

[°C]

- 25 ... + 125

1

T

manual

[°F]

- 13 ... + 257

1

Accuracy (± 1 digit)

Variable

Accuracy

Temperature of the test
sample

pH / range *

- 2.000 ... + 19.999

± 0.005

+ 15 °C ... + 35 °C

- 2.00 ... + 19.99

± 0.01

+ 15 °C ... + 35 °C

U [mV] / range

- 999.9 ... + 999.9

± 0.3

+ 15 °C ... + 35 °C

- 2000 ... + 2000

± 1

+ 15 °C ... + 35 °C

T [°C] / temperature sensor

NTC 30

± 0.1

PT 1000

± 0.3

* when measuring in a range of ± 2 pH around a calibration point