ZENNIUM PRO

Since 1976, the German company Zahner-Elektrik is developing and manufacturing innovative high-precision instruments such as potentiostats, and galvanostats for all kinds of electrochemical and photoelectrochemical applications.

Zahner instruments are highly esteemed for their high flexibility, reliability, and performance. Furthermore, with its experienced team, Zahner is known to provide an exemplary service before and after sale, an individual, application-specific consultation, and - above all - practical support for setting up an experiment.

Dimensions - WxDxH / cm	160 x 364 x 376 mm3
Weight / kg	11.4
Storage conditions	-20 °C to +85 °C

Form Factor	Benchtop / Lab
Channels	≥ 1
Cell connection	≥4 electrode, ≥ 3 electrode

Max. Potential range (±) / V	15
Voltage resolution (output)	2.5 nV in 5V range, 7.5 nV in 15V range
Accuracy voltage (output)	±100 µV ± 0.001% of reading in 5V range, ±500 µV ± 0.001% in 15V range
Min. Accuracy voltage (output) / mV	0.1
Compliance voltage / ±V	28
Voltage resolution (input)	2.5 nV in 5V range, 7.5 nV in 15V range
Min. Voltage resolution (input) / μV	0.0025, 0.0025
Accuracy voltage (input)	±50 µV ± 0.0005% of reading in 5V range, ±100 µV ± 0.001% in 15V range
Min. Accuracy voltage (input) / mV	0.05
Voltage Ranges	2 ranges, [±15 V, ±5 V]
Number of Voltage Ranges	2
Slew rate	15 MV/s
iR Compensation Limits	auto AC impedance technique, range 0 to 10 MΩ, resolution 0.012%
Integral Nonlinearity	typ. ± 0.0002% and max ± 0.0004% in 5V range, typ. ± 0.0006% and max ± 0.0012% in 15V range
AC amplitude	0 to 2 V and 24 bit resolution in 5V range, 0 to 6 V and 24 bit resolution in 15V range
Phase shift	10° @ 500 kHz
Min. Voltage resolution (output) / μV	0.0025
Required Compliance Voltage	≥ 25 V, ≥ 15 V, ≥ 10 V, ≥ 5 V, ≥ 2 V

Current range	±1.9 nA to ±3 A in 12 steps, ±1 pA to ±0.5 A in 35 ranges, automatic range selection (HiZ-Probe)
Number of current ranges	12
Current Resolution (output)	32 bit, ±0.0002% of FS, ±2 aA (HiZ-Probe)
Current Accuracy (output)	±0.05% of reading ± 0.02% of FS - ≥1 µA to 100 mA, ±0.2% of reading ± 0.1% of FS - < 1 µA or > 100 mA
Current Resolution (input)	±2 aA (32 bit)
Min. Current Resolution (input) / pA	0.000002
Current Accuracy (input)	±0.5% of reading ± 125 fA - <, 1 nA, HiZ Probe, ±0.5% of reading ± 0.2% of FS - 1 nA ... 1 µA, ±0.05% of reading ± 0.02% of FS - 1 µA ... 100 mA, ±0.5% of reading ± 0.2% of FS - 100 mA ... 3 A
Min. Current Resolution (output) / pA	0.000001

EIS Capability	Yes
EIS frequency range	10 µHz to 8 MHz
Max. EIS frequency range / MHz	8
Min. EIS frequency range / µHz	10
Accuracy Contour Plot	See images
EIS Amplitude resolution	0 to 2 V - 24 bit resolution in low range, 0 to 6 V - 24 bit resolutio in high range
AC frequency accuracy	< 0.0025%
AC frequency resolution	0.0025%, 10,000 steps/decade

ZENNIUM PRO

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