2700Multimeter/Data Acquisition/
2750Switch Systems
Integra Series products combine precision measurement, switching, and control in a single, tightly integrated enclosure for either rack-mounted or benchtop
applications. These cost-effective, high performance test
platforms offer affordable alternatives to separate DMMs
and switch systems, dataloggers/recorders, plug-in card
data acquisition equipment, and VXI/PXI systems.
Integra Series plug-in switching and control modules
offer unmatched flexibility and testing efficiency for a
wide range of industries and applications. System
builders can create test solutions with a combination of
channel count, cost per channel, and system performance unmatched by any other single-box measurement
system. The input modules provide the flexibility to
vary the channel count from 20 to 200 (2-pole), apply a
stimulus to the device under test, route signals, control
system components, and make precision measurements
with up to 14 functions. Robust digital I/O capabilities
can be used for triggering, handshaking with other
automation equipment, and alarm limit outputs. Scan
rates of more than 200 channels/second (up to 2500
readings/second) increase test productivity.
• Combines functions of DMM,
switch system, and datalogger
1
• True 6
• Choice of 9 switch/control
• Up to 200 differential input
• Convenient front panel inputs
• TestPoint
Integra Series integrated switching, measurement, and datalogging solutions
• LabVIEW™, LabWindows
• Optional ExceLINX-1A
⁄
2-digit (22-bit) resolution
plug-in modules
channels (with 300V isolation)
for measurement and control
™
start-up software
™
Visual Basic, C/C++, and
TestPoint drivers
datalogging software
/CVI,
Fast Setup and Operation
The Model 2700 and Model 2750 are fully integrated, off-the-shelf measurement and control systems.
Their DMM-like interfaces make it easy for users to collect data and/or perform troubleshooting within
minutes of installation and startup. Once sensor or DUT leads are hooked to the instrument’s input, use
the front panel controls to select the measurement function, range, filtering, scaling, trigger source, scanning sequence, alarms, and more. The TestPoint runtime start-up software included with both the Model
2700 and 2750 makes it easy to configure and use the system in a graphical “point-and-click” environment. This gives developers the basic tools needed to create a simple application without writing program code. If the application demands greater functionality, this free runtime can be modified with the
TestPoint software application package (sold separately).
The Advantage of Integrated Design
The Model 2700 and 2750 offer a variety of advantages over existing solutions for ATE and data acquisition
applications. For example, their flexible modular architecture and integrated measurement, switching, and
control capabilities save rack space by reducing the number of separate instruments needed. This design
also simplifies expanding the system as the number of channels grows or re-purposing it as new test
requirements evolve. Integrated signal conditioning, scaling, stimulus, filtering and I/O capabilities eliminate the need for external circuitry when designing and building data acquisition systems. This architecture also makes it unnecessary to open the computer to install plug-in boards. The Model 2700 and 2750
offer accuracy and repeatability superior to plug-in data acquisition boards and VXI/PXI systems, while
providing faster test times than typical DMM/switch systems. This makes it possible to combine higher
test yields with higher test throughput.
Screw terminals
use oversize
connectors for
easier, mistake-
free wiring.
1.888.KEITHLEY (U.S. only)
SWITCH/MEASURE SYSTEMS
www.keithley.com
ACCESSORIES AVAILABLE
ExceLINX-1AExcel Add-In Software for 2700 and 2750
Instruments
778850-Pin D-Shell Connector Kit (2 each)(for
Models 7703, 7705 Modules w/D-sub
Connectors)
778950-Pin/25-Pin D-Shell Kit (1 each)
779050-Pin Male, 50-Pin Female and 25-Pin Male IDC
D-Shell Connector Kit (1 each) (Ribbon Cable
not Included)
7797Calibration Extender Board (for Model 2750)
7705-MTC-250-Pin Male to Female D-Sub Cable, 2m
7707-MTC-225-Pin Male to Female D-Sub Cable, 2m
A GREATER MEASURE OF CONFIDENCE
Page 2
2700Multimeter/Data Acquisition/
2750Switch Systems
Ordering Information
2700 DMM, Data Acquisition,
Datalogging System w/2 Slots
2750 DMM, Data Acquisition,
Switching, Datalogging
System w/5 Slots
7700 20-Channel Differential
Multiplexer Module
w/Automatic CJC and
Screw Terminals
7701 32-Channel Differential
Multiplexer Module with a
25- and 50-Pin Female D
Connector. Supplied with Male
IDC Ribbon Cable Connectors
7702 40-Channel Differential
Multiplexer Module w/Screw
Terminals
7703 32-Channel High Speed,
Differential Multiplexer Module
with 2 50-Pin Female D
Connectors. Includes 2 Mating
Connectors
7705 40-Channel Single-Pole
Control Module with 2 50-Pin
Female D Connectors.
Includes 2 Mating Connectors.
7706 All-in-One I/O Module: 20-
Channel Differential
Multiplexer w/Automatic CJC,
16 Digital Outputs, 2 Analog
Outputs, a Counter/Totalizer,
and Screw Terminals
7707 32-Channel Digital I/O
w/10-Channel Differential
Multiplexer Module with a 25Pin Female and 50-Pin Male D
Connectors. Supplied with
Mating IDC Ribbon Cable
Connectors
7708 40-Channel Differential
Multiplexer Module
w/Automatic CJC and Screw
Terminals
7709 6x9 Matrix Module with 25-
and 50-Pin Female D
Connectors. Supplied with
Male IDC Ribbon Cable
Connectors
These products are available with an
Extended Warranty.
Accessories Supplied
TestPoint runtime start-up software;
LabVIEW, LabWindows
Basic, C/C++, and TestPoint drivers;
manual; and Model 1751 Safety Test
Leads.
™
/CVI, Visual
Built-in measurement functions include:
• DCV• ACV• DCI• ACI
• Resistance (2- or 4-wire, offset
compensation selectable)
• Dry circuit ohms (20mV clamp) 2750
only
• Temperature (with thermocouples,
RTDs, or thermistors)
• Frequency/Period
• Continuity
Rugged 50-pin D-sub connectors ensure dependability
and quick setup/teardown in production test racks.
Install up to five input modules in the 2750 mainframe. All switch/control modules are fully enclosed in impactresistant plastic for exceptional ruggedness. Three connector alternatives simplify connecting the modules to
DUTs. Rugged D-sub connectors allow quick, secure connections and are especially convenient when performing
routine maintenance or when the system is installed in a rack. IDC ribbon cable adapters are supplied with the
Model 7701, 7707, and 7709 modules for fast, uncomplicated hookups in production test and process monitoring
applications. Oversize screw-terminal connectors simplify setup in applications that require the greatest connection flexibility. Additional D-sub and IDC ribbon cable connector kits and pre-wired cable assemblies are sold
separately.
All modules are compatible with the two-slot Model 2700 Multimeter/Data Acquisition System and the five-slot
Model 2750 Multimeter/Switch System. When the application’s needs change, simply change modules. Integra
systems reconfigure themselves automatically.
Module770077017702770377057706770777087709
AC and DC Volts••••••••
AC and DC Current••
Temperature:
Thermistor••••••••
Resistance (2- or 4-wire)••••••••
Frequency••••••••
Event/Counter/Totalizer•
Signal Routing/Control•••• •••••
Digital Input•
Digital Output••
Analog Output•
Analog Input Channels20324032402010406×8
Integra Series integrated switching, measurement, and datalogging solutions
1.888.KEITHLEY (U.S. only)
www.keithley.com
A GREATER MEASURE OF CONFIDENCE
SWITCH/MEASURE SYSTEMS
Page 3
2700Multimeter/Data Acquisition/
2750Switch Systems
Integra Series Module Selector Guide
This selector guide may prove helpful in identifying the best module for a specific application. Install up
to two modules at a time in the Model 2700 mainframe or five at a time in the Model 2750 mainframe.
Keithley’s Integra Systems provide precision measurement and control in a single, tightly integrated
enclosure for either rack-mounted or benchtop use. These cost-effective, high-performance test platforms
are affordable alternatives to separate DMMs and switch systems, dataloggers/recorders, and plug-in card
data acquisition equipment. Integra Series plug-in modules offer unmatched flexibility and testing efficiency for a wide range of industries and applications. Users can create test systems with a combination of
channel count, cost per channel, and system performance unmatched by any other single-box measurement system. The modules provide the flexibility to vary channel count from 20 to 200 (2-pole), apply a
stimulus to devices under test, route signals, control system components, and make precision measurements with up to 14 functions. Robust digital I/O capabilities can be used for triggering, handshaking with
other automation equipment, and alarm limit outputs. Scan rates of more than 200 channels/second (up
to 2500 readings/second) increase test productivity.
486 × 8 MatrixYesYesD-sub300V1AN/AN/A< 3 msConnects to internal
w/CJCtwo 1 × 10terminals@ 3Athermocouple
two 1 × 16of common-side
two 1 × 20terminals@ 3A= 125VA
two 1 × 16(solder or crimp)
SPST(solder or crimp)programmable for
w/CJCtwo 1 × 10terminalsOut Onlyoutput channels
two 1 × 5(IDC)I/O(33V, 100mA)
w/CJCtwo 1 × 20terminals thermocouple
(IDC)DMM. Daisy chain
Max.Current
create larger matrix
linearization
4-wire ohms
SPDT (Form C)
& 100kHz event
counter/totalizer
linearization
multiple cards to
1.888.KEITHLEY (U.S. only)
SWITCH/MEASURE SYSTEMS
www.keithley.com
A GREATER MEASURE OF CONFIDENCE
Page 4
2700Multimeter/Data Acquisition/
2750Switch Systems
Important Features and Benefits
• Full per-channel configurability—Each channel
can be independently configured for making measurements. The parameters that can be chosen for
each channel include speed, range, resolution,
number of power line cycles (NPLC), filtering type,
offset compensation, math functions to be displayed, CJC type, RTD type, frequency gate time,
“m” and “b” values in mX + b format, HI/LO limits,
low Ω (Model 2750 only), ratio calculation, and
thermistor type.
• Channel monitor feature—Monitor any specific
input channel on the front panel display during a
scan. This feature can also serve as an analog trigger to initiate a scan sequence based on some
external factor, such as a temperature rising above
a pre-set limit. Only the data of interest is acquired,
so there’s no need to spend hours searching
through reams of normal readings to find anomalous data.
• Front/rear switch—Switching between the front
and rear panel measurement inputs is as easy as
pressing a button. Users can select the front panel
inputs for tasks such as system set-up and verification, manual probing, troubleshooting, and calibration, while the rear panel inputs through the
modules allow fast, automated multiplexing
and control.
• Battery-backed set-up memory—Up to four differ-
ent set-up configurations can be stored in onboard
memory. If the line power fails during a scan, the
system will resume scanning where it stopped
once power is restored.
• 110K reading data buffer—The mainframe’s non-
volatile wrap-around reading memory allows continuous, unattended datalogging over long periods—data in the buffer can be transferred to a PC
controller automatically as new data is acquired.
The real-time clock can be used to time- and datestamp readings for later review and interpretation.
• 2 TTL-level digital inputs—For implementing exter-
nal triggers to initiate a scan sequence.
• 5 “per-channel” HI/LO alarm limit TTL outputs —
Trigger external alarms or perform other control
functions without a PC controller.
• Dry circuit ohms (20mV clamp)—Protects sensitive
devices from damage and prevents self-heating
errors during testing (Model 2750 only).
• Virtual channel—Stores the results of channel-to
channel ratio and average math operations.
• Onboard statistical analysis—Mathematical func-
tions available at the push of a button are channel
average, mX+b scaling, minimum, maximum, average, and standard deviation.
• GPIB and RS-232 interfaces
• 3-year warranty
Temperature Capabilities
Integra Series mainframes support three major types of temperature sensors with built-in
signal conditioning and 300V isolation: thermocouples, RTDs, and thermistors. To begin
using a sensor, simply hook it up and the instrument does the rest. If a thermocouple is
broken or disconnected, the instrument will alert the operator. The mainframes also support three methods for cold-junction compensation (CJC): automatic (built-in), external
(built-in), and simulated.
Software Solutions
Whether the task calls for a simple start-up package to acquire
several channels of data or the tools to create a fully custom
acquisition and analysis solution, Keithley has the software needed to get the most performance from a Model 2700 or 2750
Multimeter/Switch System. Our broad range of software solutions
software
&
running
makes it easy to get applications “Up & Running” quickly and economically.
Our free start-up
software package
provides basic datalogging capabilities,
so a system can be
up and running
almost immediately. It
also can be used to
configure instrument
functions. Data from
multiple channels
from a single instrument can be saved to
disk; up to eight
channels of data can
be graphed automatically and multiple
configurations can be
saved to disk.
The new version of
ExceLINX is an economical, easy-to-use,
add-in utility for
Microsoft Excel.
Within minutes of
installing ExceLINX1A on a PC, users
can acquire data
directly from the
Model 2700 or 2750,
then employ Excel’s
graphics, charting,
and analysis capabilities to turn that data
into useful information. No programming
is required to use it—
a few mouse clicks
are all it takes to configure channels, set
parameters, and get
your measurements
into Excel.
Integra Series integrated switching, measurement, and datalogging solutions
1.888.KEITHLEY (U.S. only)
www.keithley.com
A GREATER MEASURE OF CONFIDENCE
SWITCH/MEASURE SYSTEMS
Page 5
2700Multimeter/Data Acquisition/
2750Switch Systems
Instrument Drivers
For experienced programmers who prefer to build
fully custom systems from scratch, Keithley provides a Series 2700/2750 instrument driver for use
with Application Development Environments such
as LabVIEW
C/C++, and TestPoint. This IVI-style driver (VISA
based) supports all of the functionality of the
Model 2700 and 2750. Numerous examples and an
on-line help utility are provided to help programmers get their applications up and running.
Which Integra Mainframe is the
Best Choice for the Application?
Use this selector guide to decide which Integra Series mainframe offers the combination of features and
capacity that’s right for a specific application. If testing requirements change in the future, switch/control
modules and test code can be easily re-used.
No. of different input channels80200
Matrix crosspoints96240
Ohms resolution100mΩ1mΩ
Dry circuit ohms (20mV clamp)NoYes
No. of slots25
Memory buffer55,000 rdgs110,000 rdgs
Size (2U height)Half-rack widthFull-rack width (19˝)
™
, LabWindows™/CVI, Visual Basic,
27002750
TYPICAL APPLICATIONS
• Production test of electronic
products and devices
• Accelerated stress testing (AST)
• Process monitor and control
• Device characterization/R&D
• Low ohms, multichannel
measurements
Integra Series integrated switching, measurement, and datalogging solutions
1.888.KEITHLEY (U.S. only)
SWITCH/MEASURE SYSTEMS
www.keithley.com
A GREATER MEASURE OF CONFIDENCE
Page 6
2700Multimeter/Data Acquisition/
2750Switch Systems
DC CHARACTERISTICS
CONDITIONS: MED (1 PLC) or 10 PLC or MED (1 PLC) with Digital Filter of 10
J–200 to +760 °C 0.001 °C0.2°C1.0°C0.03°C/°C
K–200 to +1372°C 0.001 °C0.2°C1.0°C0.03°C/°C
N–200 to +1300°C 0.001 °C0.2°C1.0°C0.03°C/°C
T–200 to +400°C 0.001 °C0.2°C1.0°C0.03°C/°C
E–200 to +1000°C 0.001 °C0.2°C1.0°C0.03°C/°C
R0 to +1768°C 0.1 °C0.6°C1.8°C0.03°C/°C
S0 to +1768°C 0.1 °C0.6°C1.8°C0.03°C/°C
B+350 to +1820°C 0.1 °C0.6°C1.8°C0.03°C/°C
4-Wire RTD:
(100Ω platinum [PT100], D100, F100, PT385, PT3916, or user type. Offset Compensation On)
–200° to630°C 0.01 °C0.06°C0.003°C/°C
Thermistor: (2.2kΩ, 5kΩ, and 10kΩ)
–80° to150°C 0.01 °C0.08°C0.002°C/°C
SimulatedPlug-InCoefficient
20
DC SYSTEM SPEEDS
RANGE CHANGES: 50/s (42/s).
FUNCTION CHANGES: 50/s (42/s).
AUTORANGE TIME: <30ms.
ASCII READINGS TO RS-232 (19.2K BAUD): 55/s.
MAX. INTERNAL TRIGGER RATE: 2000/s.
MAX. EXTERNAL TRIGGER RATE: 375/s.
RANGE CHANGES: 4/s (3/s).
FUNCTION CHANGES: 4/s (3/s).
AUTORANGE TIME: < 3s.
ASCII READINGS TO RS-232 (19.2K baud): 50/s.
MAX. INTERNAL TRIGGER RATE: 300/s.
MAX. EXTERNAL TRIGGER RATE: 250/s.
GENERAL
EXPANSION SLOTS: 5 (Model 2750); 2 (Model 2700).
MEMORY SIZE: 110,000 readings (Model 2750); 55,000 readings (Model 2700).
POWER SUPPLY: 100V / 120V / 220V / 240V ±10%.
LINE FREQUENCY: 45Hz to 66Hz and 360Hz to 440Hz, automatically sensed at
power-up.
POWER CONSUMPTION: 80VA (Model 2750); 28VA (Model 2700).
OPERATING ENVIRONMENT: Specified for 0°C to 50°C. Specified to 80% RH at
35°C.
BATTERY: Lithium battery-backed memory, 3 years @ 23°C.
WARRANTY: 3 years.
EMC: Conforms to European Union Directive 89/336/EEC EN61326-1.
SAFETY: Conforms to European Union Directive 73/23/EEC EN61010-1, CAT I.
DIMENSIONS (Model 2700): 89mm high × 213mm wide × 370mm deep (3.5 in
× 8.39 in × 14.563 in).
DIMENSIONS (Model 2750):
RACK MOUNTING: 89mm high × 485mm wide × 370mm deep (3.5 in × 19 in
× 14.563 in).
BENCH CONFIGURATION (WITH HANDLE AND FEET): 104mm high ×
485mm wide × 370mm deep (4.125 in × 19 in × 14.563 in).