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Metrohm 917 Manual - Short Instructions

Metrohm 917
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6 Technical specifications
917 Coulometer
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23
6.2 Measuring inputs
6.2.1 Generator electrode
One electrode connector (Gen.) for a generator electrode.
Iodine generation with current pulses or continuous current.
Current at the
electrode
auto: variable direct current
100, 200, 400 mA: pulsating direct current
I
max
400 mA
Titration rate max. 2.24 mg H
2
O/min
6.2.2 Indicator electrode
One measuring input (Ind.) for an indicator electrode.
Measuring mode
Ipol
Determination with adjustable polarization current.
Voltametric endpoint indication with alternating current.
AC 5, 10, 20, 30 µA
DC –125 - +125 µA
6.2.3 Temperature sensor
One measuring input (Temp.) for a Pt1000 or NTC temperature sensor.
Measuring range
Pt1000 –150 - +250 °C
NTC –5 - +250 °C
For an NTC sensor with (R (25 °C) = 30,000 Ω and B (25/50) = 4,100 K)
Resolution
Pt1000 0.1 °C
NTC 0.1 °C
Measuring accu-
racy
Pt1000 ±0.2 °C
(Applies for measuring range –20 - +150 °C; ±1 digit; without sensor
error, under reference conditions)
NTC ±0.6 °C
(Applies for measuring range +10 - +40 °C; ±1 digit; without sensor
error, under reference conditions)

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Metrohm 917 Specifications

General IconGeneral
BrandMetrohm
Model917
CategoryLaboratory Equipment
LanguageEnglish

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