DESCRIPTION

DC trim range from -10 to 10 V; ±1.025 V
Voltage increment 0.1 V
Relative uncertainty 5×10-8
Output impedance £ 500 Ω
Automatic selfcalibration
Built-in compact cryocooler with an air-cooled compressor, 100 W input power
Built-in nanovoltmeter with measurement ranges 150 uV and 12.5 mV and an accuracy of 1 nV and 10 nV, respectively
Built-in rubidium frequency standard
Sensitive components are powered by Li-ion battery

SPECIFICATIONS

PERFORMANCE PARAMETERS

Reference (output) voltage

from -10 V to 10 V; ±1.025 V

Reference (output) voltage trim range

0.1 V

Output voltage relative uncertainty

5×10–8

Output impedance

500 Ω

Built-in nanovoltmeter measurement ranges (in intercomparison / calibration mode)

150 μV and 12.5 mV

Built-in nanovoltmeter measurement accuracy (in intercomparison / calibration mode):

at 150 μV

1 nV

at 12.5 mV

10 nV

GENERAL PARAMETERS

Supply package:

Power Supply / Control unit; Measuring unit;
Cryogenic unit;
Laptop computer with software; Interconnecting cables.

Input AC voltage:

230/110 V ± 10 %; 50/60 Hz

Power consumption:

in intercomparison / calibration mode

≤ 220 W

in standby (data storage) / measurement mode

≤ 66 W

Environmental requirements:

Temperature:

Operating

+20 to +24 °C

Storage

+5 to +50 °C

Humidity:

Operating

up to 80 % at 25 °C

Storage

up to 98 % at 25 °C

Atmospheric pressure:

 

Operating

84 to 106 kPa (630 to 795 mm Hg)

Storage

12 to 106 kPa (90 to 795 mm Hg)

Dimensions:

Power Supply / Control Unit

450х500х140 mm

Measuring Unit

450х500х185 mm

Cryogenic Unit

450х500х185 mm

Weight:

Power Supply / Control Unit

≤ 23 kg

Measuring Unit

≤ 22 kg

Cryogenic Unit

≤ 22 kg

Standard warranty period

18 months