Multimeter Model: 7701

 Multimeter

 

 

萬用錶

Model : 7701

 

 

* FEATURES

 

• Configurable for 32 channels of differential measurements, with up to 16 channels

 

of 4-pole measurements.

 

• Configurable for 32 channels of common-side 4-wire ohms.

 

• Configurable as two independent banks of multiplexers.

 

• Two female D-shell connectors are standard for secure hook-up and

 

quick teardown.

 

• 150V,1Acapacity for voltage channels; 60W, 125VA.

 

• Two mating IDC connectors for ribbon cable are supplied.

 

• Relay closures stored in on-board memory.

 

• Screw terminal jumpers allow user-configurable DMM connections.

 

 

 

* GENERAL

 

32 CHANNELS: 32 channels of 2-pole relay input. All channels configurable to 4-pole.

 

RELAY TYPE: Latching electromechanical.

 

ACTUATION TIME: <3ms.

 

FIRMWARE: Specified for Model 2700 rev. B03, Model 2701 rev. A01, and Model 2750

 

rev. A01 or higher.

 

DMM CONNECTIONS: Screw terminals provide internal DMM connections to channels

 

34 and 35 and connections to external wiring access.

 

 

 

* CAPABILITIES

 

CHANNELS 1–32: Multiplex one of 32 2-pole or one of 16 4-pole signals into DMM.

 

Configuration supports dual 1×16 independent multiplexers.

 

 

 

* INPUTS

 

MAXIMUM SIGNAL LEVEL: Any channel to Any Channel (1–32): 150V DC or

 

150Vrms (212V peak) for AC waveforms, 1A switched, 60W, 125VA maximum.

 

SAFETY: Conforms to European Union Directive 73/23/EEC EN61010-1, CAT I.

 

CONTACT LIFE (typ): >105 operations at max signal level.

 

>108 operations cold switching.

 

CONTACT RESISTANCE: <1Ω any path and additional 1Ω at end of contact life.

 

CONTACT POTENTIAL: <6μV per contact pair.

 

OFFSET CURRENT: <100pA.

 

CONNECTOR TYPE: 50-pin female D-shell, Channels 1–24.

 

25-pin female D-shell, Channels 25–32.

 

Supplied with male IDC ribbon cable connectors.

 

ISOLATION BETWEEN ANY TWO TERMINALS: >109Ω, <200pF.

 

ISOLATION BETWEEN ANY TERMINAL AND EARTH: >109Ω, <400pF.

 

CROSS TALK (1MHz, 50Ω Load): <–35dB.

 

INSERTION LOSS (50Ω Source, 50Ω Load): <0.35dB below 1MHz.

 

<3dB below 2MHz.

 

COMMON MODE VOLTAGE: 300VDC or 300Vrms (425V peak) for AC waveforms

 

between any terminal and chassis.

 

 

 

* ENVIRONMENTAL

 

OPERATING ENVIRONMENT: Specified for 0°C to 50°C.

 

Specified to 50% R.H. at 35°C.

 

STORAGE ENVIRONMENT: –25°C to 65°C.

 

WEIGHT: <0.52kg (1.16 lb).

 

ACCESSORIES AVAILABLE:

 

Model 7789 50/25 Pin Male D-Shell Solder Cup Connectors

 

Model 7790 50/50/25 Pin Female/Male D-Shell IDC Connectors

 

Model 7705-MTC-2 50 Pin Male to Female DSUB Cable, 2m (6.6 ft).

 

Model 7707-MTC-2 25 Pin Male to Female DSUB Cable, 2m (6.6 ft).