The Keithley DMM7510 is a premium 7½-digit graphical sampling digital multimeter that integrates a high-accuracy instrument with a high-speed 18-bit digitizer and a 5-inch capacitive touchscreen display. Designed for precision laboratory measurements and rapid transient waveform analysis, it represents the state of the art in high-performance test instrumentation.

Specifications

General

ParameterValue
InterfacesGPIB, LAN (LXI Core), USB Device (Type B), USB Host (Type A), Digital I/O (TSP-Link)
Display5-inch color TFT touchscreen with WVGA (800 × 480) resolution
Real-Time ClockYes, with battery backup
Front/Rear Input Selector SwitchManual front-panel toggle

Physical

ParameterValue
Power Supply100 V to 240 V AC ±10%, 50 Hz/60 Hz/400 Hz (auto-sensing), 55 VA maximum
Operating Temperature0 °C to 50 °C
Dimensions (W×H×D)224 mm × 106 mm × 410 mm (with bumpers and handle) / 213 mm × 88 mm × 360 mm (without bumpers and handle)
Weight4.08 kg (without bumpers) / 4.36 kg (with bumpers)

DC Voltage Specifications

ParameterValue
DCV Measurement Ranges100 mV, 1 V, 10 V, 100 V, 1000 V
DCV Best Resolution10 nV
DCV Input Impedance (100mV to 10V)>10 GΩ or 10 MΩ selectable
DCV Input Impedance (100V to 1000V)10 MΩ ±1%
DCV Accuracy (90-Day, 10 V range)±(11 ppm of reading + 1.5 ppm of range)
DCV Accuracy (1-Year, 10 V range)±(14 ppm of reading + 1.5 ppm of range)
DCV Temp Coefficient (0°C–18°C & 28°C–50°C)±(0.15 ppm of reading + 0.08 ppm of range) per °C (10 V range)
Common Mode Rejection Ratio (CMRR)140 dB (DC, 50 Hz/60 Hz, 1 kΩ unbalance in LO lead)
Normal Mode Rejection Ratio (NMRR)60 dB (at 50 Hz/60 Hz, with line sync enabled)

AC Voltage Specifications

ParameterValue
ACV Measurement Ranges100 mV, 1 V, 10 V, 100 V, 700 V
ACV Best Resolution100 nV
ACV Frequency Range3 Hz to 300 kHz
ACV Accuracy (1-Year, 10 Hz - 20 kHz)±(0.06% of reading + 0.01% of range)
ACV Accuracy (1-Year, 20 kHz - 100 kHz)±(0.12% of reading + 0.05% of range) on 10 V range
ACV Input Impedance1 MΩ ±1% in parallel with <100 pF
ACV Maximum Crest Factor5 at full scale
AC Common Mode Rejection Ratio70 dB (for 50 Hz/60 Hz, 1 kΩ unbalance in LO lead)

DC Current Specifications

ParameterValue
DCI Measurement Ranges10 µA, 100 µA, 1 mA, 10 mA, 100 mA, 1 A, 3 A, 10 A
DCI Best Resolution1 pA
DCI Accuracy (90-Day, 10 mA range)±(100 ppm of reading + 20 ppm of range)
DCI Accuracy (1-Year, 10 mA range)±(150 ppm of reading + 25 ppm of range)
DCI Max Burden Voltage (1 A)<300 mV
DCI Max Burden Voltage (3 A)<1.5 V
DCI Max Burden Voltage (10 A)<0.5 V

AC Current Specifications

ParameterValue
ACI Measurement Ranges105 mA, 10 mA, 100 mA, 1 A, 3 A
ACI Best Resolution1 nA
ACI Frequency Range3 Hz to 10 kHz
ACI Accuracy (1-Year, 10 Hz - 10 kHz)±(0.10% of reading + 0.04% of range) on 100 mA range

Resistance Specifications

ParameterValue
Resistance Measurement Ranges10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ, 10 MΩ, 100 MΩ, 1 GΩ
Resistance Best Resolution1 µΩ
Resistance Accuracy (1-Year, 10 kΩ range)±(24 ppm of reading + 3 ppm of range)
Maximum Test Current10 mA
Offset CompensationSelectable on 10 Ω to 100 kΩ ranges
Dry Circuit Mode SupportYes (20 mV clamp, available on 100 Ω, 1 kΩ, and 10 kΩ ranges)

Digitizer Specifications

ParameterValue
Digitizer Resolution18-bit
Maximum Sampling Rate1 MS/s
Analog Bandwidth (-3dB)1 MHz
Aperture Range1 µs to 1 s
Digitizer MemoryUp to 27.5 million readings (compact), 11 million readings (standard)

Temperature Measurements

ParameterValue
Supported RTD TypesPT100, D100, F100, PT385, PT3916, and user-defined
Supported Thermocouple TypesJ, K, T, E, R, S, B, N
Supported Thermistor Types2.2 kΩ, 5 kΩ, and 10 kΩ

Triggering and Synchronization

ParameterValue
Trigger SourcesHardware, Software (Bus), Timer, Analog Threshold, External Trigger, TSP-Link
External Trigger Input LevelTTL compatible (nominal 0 V to 5 V, Vil < 0.8 V, Vih > 2.0 V)
External Trigger Output LevelTTL compatible
Digital I/O Ports6 dual-purpose digital I/O lines (input or output, with programmable limit comparisons)

System and Interface Specifications

ParameterValue
LXI Compliance VersionLXI version 1.4 Core 2011
Programming Languages / Command SetsSCPI, TSP (Test Script Processor), Keithley 2001 emulation
Internal Reading Buffer CapacityUp to 27.5 million readings (compact), 11 million readings (standard)
USB Host Port FunctionalitySaves screen captures, instrument settings, and reading data to USB flash drives

Math and Analytics Functions

ParameterValue
Built-in Math OperationsmX+b, Percent, Reciprocal (1/X), Ratio, Delta
Graphing and Trend PlottingWaveform display, swipe-to-zoom, trend charts, histogram
Limit Testing ConfigurationDual limits with high/low pass/fail indication and digital I/O port mapping

Power and Environmental Specifications

ParameterValue
Line Voltage Input Ranges100 V / 120 V / 220 V / 240 V AC ±10% (auto-sensing)
Line Frequency Range50 Hz, 60 Hz, and 400 Hz (auto-sensing)
Maximum Power Consumption55 VA
Maximum Operating Altitude2000 meters
Relative Humidity LimitsUp to 80% R.H. @ 35°C, non-condensing
Warm-up Time90 minutes

Physical and Safety Specifications

ParameterValue
Safety Compliance CertificationsUL 61010-1, CAN/CSA-C22.2 No. 61010-1, EN 61010-1
Electromagnetic Compatibility (EMC) StandardsConforms to European Union EMC Directive, EN 61326-1
Warranty Period3 years

Capacitance

ParameterValue
Capacitance Measurement RangesNot supported
Capacitance Best Resolution0.1 pF
Capacitance Accuracy (1-Year)0.5% of reading + 0.5% of range

Frequency & Period

ParameterValue
Frequency Measurement Range3 Hz to 1 MHz
Period Measurement Range333 ms to 1 µs
Frequency Accuracy (1-Year)0.01% of reading

Diode & Continuity

ParameterValue
Diode Test Voltage Range10 V
Diode Test Current Options10 µA, 100 µA, 1 mA
Continuity Threshold Range1 Ω to 1000 Ω

Temperature Measurement

ParameterValue
RTD Temperature Measurement Range-200 °C to +850 °C
Thermocouple Temperature Measurement Range-200 °C to +1820 °C (sensor type dependent)
Thermistor Temperature Measurement Range-80 °C to +150 °C

Digitizer

ParameterValue
Digitizer Voltage Ranges100 mV, 1 V, 10 V, 100 V, 1000 V
Digitizer Current Ranges10 µA, 100 µA, 1 mA, 10 mA, 100 mA, 1 A, 3 A, 10 A

Input Protection & Safety

ParameterValue
Maximum Common Mode Voltage500 V peak (LO to chassis ground)
Voltage Input Overload Protection1000 V peak (continuous)
Current Input Protection11 A, 1000 V fast-acting fuse

Resolution & Display

ParameterValue
Digits of Resolution3.5 to 7.5 digits
Display Resolution800 × 480 pixels
Touchscreen TechnologyCapacitive multi-touch

DC Voltage

ParameterValue
DCV Input Bias Current< 30 pA @ 23°C

Protection

ParameterValue
Sense HI to Sense LO Overload Protection200 V peak
Sense LO to Input LO Overload Protection150 V peak
Front Current Input Fuse3 A, 1000 V (fast-acting, user-replaceable)
Rear Current Input Fuse11 A, 1000 V (fast-acting)

Measurement Speed

ParameterValue
NPLC Range0.0005 to 12 PLC (@ 60 Hz) / 0.0005 to 15 PLC (@ 50 Hz)
Maximum Reading Rate (4.5 Digits)26,100 rdgs/s (at 0.0005 PLC to memory)
Maximum Reading Rate (7.5 Digits)60 rdgs/s (at 1 PLC @ 60 Hz to memory)

Connectivity & Integration

ParameterValue
TSP-Link SupportYes

Environmental

ParameterValue
Chassis Vibration StandardMIL-PRF-28800F Class 3 Random

Technology

Solid State Analog-to-Digital Conversion with Multi-slope and SAR Architectures

Applications

Precision DC/AC metrology, high-speed transient analysis, components testing, and automated system integration