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2700

KeithleyMultimeters

The Keithley Model 2700 (Integra Series) is a high-performance, 6.5-digit (22-bit) digital multimeter, data acquisition, and logging system. It features two expansion slots to accommodate up to 80 differential measurement channels, making it a highly versatile and cost-effective solution for multi-channel test applications.

Data AcquisitionData Logging

Specifications

General

ParameterValue
InterfacesGPIB (IEEE-488.2), RS-232
Display12-character alphanumeric VFD with 7-character secondary display

Physical

ParameterValue
Power Supply100 V / 120 V / 220 V / 240 V ±10%, 45 Hz to 66 Hz and 360 Hz to 440 Hz, <28 VA
Operating Temperature0 °C to 50 °C
Dimensions (W×H×D)213 mm × 89 mm × 370 mm
Weight3.7

DC Voltage

ParameterValue
DC Voltage Ranges100 mV, 1 V, 10 V, 100 V, 1000 V
DC Voltage Resolution100 nV (on 100 mV range)
DC Voltage Input Impedance>10 GΩ on 100 mV, 1 V, 10 V ranges; 10 MΩ ±1% on 100 V, 1000 V ranges
DC Voltage Best 1-Year Accuracy±(0.003% of reading + 0.0005% of range)
DC Voltage Normal Mode Rejection Ratio (NMRR)>60 dB at 50 Hz or 60 Hz
DC Voltage Common Mode Rejection Ratio (CMRR)>140 dB at DC, 50 Hz or 60 Hz (with 1 kΩ unbalance)
Maximum DC Input Voltage1000 V peak
DC Voltage Input Bias Current<75 pA at 23 °C

AC Voltage

ParameterValue
AC Voltage Ranges100 mV, 1 V, 10 V, 100 V, 750 V
AC Voltage Resolution100 nV (on 100 mV range)
AC Voltage Frequency Range3 Hz to 300 kHz
AC Voltage Input Impedance1 MΩ ±2% in parallel with <100 pF
AC Voltage Best 1-Year Accuracy±(0.06% of reading + 0.03% of range) at 10 Hz - 20 kHz
Maximum AC Input Voltage750 V RMS, 1000 V peak
AC Voltage Crest Factor5:1 at full scale
AC Voltage Bandwidth Filters3 Hz - 300 kHz, 30 Hz - 300 kHz, 300 Hz - 300 kHz

DC Current

ParameterValue
DC Current Ranges20 mA, 100 mA, 1 A, 3 A
DC Current Best Resolution10 nA (on 20 mA range)
DC Current Best 1-Year Accuracy±(0.05% of reading + 0.005% of range)
DC Current Shunt Resistance0.1 Ω for 1 A and 3 A ranges, 5.1 Ω for 20 mA and 100 mA ranges
DC Current Burden Voltage<0.3 V on 20 mA and 1 A ranges, <1.0 V on 100 mA and 3 A ranges
DC Current Overload Protection3 A, 250 V fuse

AC Current

ParameterValue
AC Current Ranges1 A, 3 A
AC Current Best Resolution1 µA (on 1 A range)
AC Current Frequency Range3 Hz to 5 kHz
AC Current Shunt Resistance0.1 Ω
AC Current Burden Voltage<0.3 V on 1 A range, <1.0 V on 3 A range
AC Current Best 1-Year Accuracy±(0.1% of reading + 0.04% of range) at 45 Hz - 2 kHz
AC Current Overload Protection3 A, 250 V fuse

Resistance

ParameterValue
Resistance Ranges100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ, 10 MΩ, 100 MΩ (2-wire and 4-wire)
Resistance Best Resolution100 µΩ (on 100 Ω range)
Resistance Best 1-Year Accuracy±(0.01% of reading + 0.001% of range)
Resistance Source Current1 mA (on 100 Ω and 1 kΩ ranges)
Resistance Open Circuit Voltage<6.9 V
Offset CompensationSelectable on 100 Ω, 1 kΩ, and 10 kΩ ranges
Maximum 4-Wire Lead Resistance10% of range per lead (for 100 Ω and 1 kΩ), 1 kΩ per lead (for other ranges)

Temperature Measurement

ParameterValue
Supported ThermocouplesJ, K, T, E, R, S, B, N
Thermocouple Resolution0.001 °C
Supported RTDsPT100, D100, F100, User-defined (2-wire, 3-wire, or 4-wire)
Supported Thermistors2.2 kΩ, 5 kΩ, 10 kΩ
Cold Junction Compensation Accuracy±1.0 °C (using internal sensor on 7700 card)

Frequency and Period

ParameterValue
Frequency Range3 Hz to 500 kHz
Period Range2 µs to 333 ms
Input Signal Amplitude Range100 mV RMS to 750 V RMS
Frequency Gate Times10 ms, 100 ms, 1 s
Frequency Best 1-Year Accuracy±0.01% of reading

Data Acquisition and Scanning

ParameterValue
Max Scanning SpeedUp to 180 channels/s (for DCV)
Memory Buffer Capacity55,000 readings
Triggering SourcesManual, External Trigger, GPIB, RS-232, Trigger Link, Immediate
Trigger Delay Range0 to 99 hours (1 ms resolution)
Channel-to-Channel Crosstalk<-40 dB at 10 MHz (module dependent)
Max Voltage Between Channels300 V DC or RMS (module dependent)

Expansion Slots and Modules

ParameterValue
Number of Expansion Slots2 slots (rear panel)
Compatible Modules7700, 7701, 7702, 7703, 7705, 7706, 7707, 7708, 7709, 7710, 7711, 7712
Max System Channels80 differential channels (with two 40-channel multiplexer cards)

Connectivity and Interfaces

ParameterValue
Digital I/O Lines4 outputs (limit/alarm, TTL compatible), 1 input (trigger)
Trigger Link Connection8-pin micro-DIN
Command LanguagesSCPI (Standard Commands for Programmable Instruments)

Environmental and Compliance

ParameterValue
Storage Temperature Range-40 °C to 70 °C
Operating Humidity RangeUp to 80% RH at 35 °C (non-condensing)
Warm-up Time2 hours to rated accuracy
Safety ComplianceConforms to European Union Low Voltage Directive (EN61010-1)
EMC ComplianceConforms to European Union EMC Directive (EN61326-1)

Power

ParameterValue
Power Consumption28 VA
Power Line Frequency45 Hz to 66 Hz and 360 Hz to 440 Hz (automatically sensed)

System & Memory

ParameterValue
User Setup Storage5 setups (1 factory default, 4 user-defined) in non-volatile memory
Real-Time ClockLithium battery-backed, 10-year typical life

Measurement & Math

ParameterValue
Math FunctionsmX+b, Percent (%), Reciprocal (1/X), dB, dBm, Limit Testing
dBm Reference Resistance1 Ω to 9999 Ω

Diode Test

ParameterValue
Diode Test Current1 mA
Diode Test Voltage Range3 V

Continuity Test

ParameterValue
Continuity Threshold Range1 Ω to 1000 Ω
Continuity Test Current1 mA

Measurement Rates

ParameterValue
Max Reading Rate to Internal Memory2000 rdgs/s
Max Reading Rate to GPIB375 rdgs/s

Inputs & Outputs

ParameterValue
Maximum Common Mode Voltage500 V peak
Digital Output Sink Current100 mA (max. per output)
Digital Input TypeTTL compatible
Input Connection LocationsFront and rear selectable

Environmental

ParameterValue
Maximum Operating Altitude2000 m

Frequency Measurement

ParameterValue
Frequency Input Impedance1 MΩ ±2% in parallel with <150 pF

Technology

Digital Multimeter and Data Acquisition

Applications

Multi-channel temperature profiling, precision data logging, manufacturing test, and automated device characterization