The DM3068 Digital Multimeter DM6-Class USB GPIB LXI-C RS232 is a 6.5-digit high-precision benchtop digital multimeter from RIGOL, designed specifically for high-precision, multi-functional, and automated measurement scenarios. It is a core measurement tool for electronic R&D, industrial quality inspection, automated production, and university research.
As a benchmark for high-end multimeters, it integrates precise measurement, intelligent analysis, and flexible expansion. Compatible with mainstream SCPI command sets, it can be seamlessly integrated into automated testing systems, meeting both high-precision calibration needs in laboratories and rapid testing requirements on production lines, helping users efficiently complete precision measurements and data management.
Xi'an Mingxi Taida Information Technology Co., Ltd. brings over 12 years of industry expertise to deliver cutting-edge measurement and control solutions.With progressed computerization forms and strict quality control, we guarantee each item meets the most noteworthy guidelines for proficient applications.
Based on its self-developed chips and core algorithms, targeting the needs for high precision, high speed, and domestic substitution.The DM3068 belongs to RIGON's DM3000 series of high-end models.
• True 6.5-bit resolution: ±2,200,000 counts, far exceeding other products in the same price range, accurately capturing microvolt/microampere level signals.
• Ultra-high accuracy: DC voltage annual accuracy as low as 0.0035%, strong long-term stability, and extremely low drift rate.
• True RMS measurement: Adaptable to complex AC signals from 3Hz to 1MHz, effortlessly measuring frequency converters and audio equipment.
• 10,000 reads/second ultra-fast sampling, accurate capture of transient signals, suitable for high-speed automated testing.
• 512K reads of high-capacity volatile storage, massive data temporary storage, meeting the needs of long-term continuous testing.
• 256×64 dot matrix LCD dual display screen: main and secondary screens display data simultaneously (e.g., voltage + frequency), making data clear at a glance.
• Trend charts and histograms provide real-time visualization, intuitively presenting dynamic signal changes for quick analysis.
• Multilingual menu + button help allow beginners to quickly get started, lowering the barrier to entry.
• 13 Measurement Functions: Voltage, Current, Resistance, Capacitance, Frequency, Temperature, etc., offering multiple uses in one device.
• Compatible with Any Sensor: Supports pressure, flow rate, temperature, and other sensors, enabling precise conversion and measurement of physical quantities.
• USB Flash Drive Cloning/Backup: Quickly copy instrument configurations for efficient and convenient batch deployment.
• Standard configuration includes USB Host/Device, LAN (LXI-C), RS-232, and GPIB, enabling seamless interconnection and remote control for multiple devices.
• Supports USB flash drive data storage, allowing for flexible management of local and external data and adapting to various data export needs.
| Item | Parameter |
| Display | 256×64 dot matrix LCD, dual display, Multilingual menu |
| Resolution | 6.5 bits (±2,200,000 counts) |
| Measuring Speed | Up to 10,000 reads/second |
| Storage Capacity | 512K read-only volatile memory; 10 sets of data/settings storage |
| Interface | USB Host/Device、LAN(LXI-C)、RS-232、GPIB |
| Power | AC 100~240V,50/60Hz |
| Dimension | 350mm×280mm×120mm |
| Weight | Approx 3.8kg |
| Work environment | 0~40℃,20%~80% RH (No condensation) |
Basic Measurement Functions
Advanced Measurement Functions
Data Management and Interaction
Data Storage: Stores 10 sets of data + 10 sets of settings for quick access to frequently used configurations
USB Flash Drive Functionality: Convenient and efficient data export, configuration cloning, and firmware upgrades
Remote Control: SCPI command compatible, adaptable to software such as LabVIEW, and integrated with automated testing systems
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UltraSensor is the standard dedicated sensor measurement software for the DM3068, compatible with Windows systems. It enables sensor parameter configuration, data acquisition, real-time display, analysis, and export, making it a core tool for industrial sensing and measurement.
Core Functions
• Sensor Configuration: Customize sensor type, range, and conversion formula to adapt to pressure, temperature, flow, and other sensors
• Real-time Data Monitoring: Simultaneous display of numerical values, trend graphs, and histograms; alarms for abnormal data
• Data Recording and Export: Automatic data storage; supports export to Excel/TXT formats for easy report generation
• Remote Control: Remotely operate the multimeter from a computer; parameter settings and measurement start/stop can be completed with a single click
Core Value
✅Simplify sensor measurement processes, eliminating the need for complex programming
✅Visualize data presentation, improving data analysis efficiency
✅Adapt to industrial automation scenarios, supporting intelligent manufacturing
It is suitable for all scenarios including electronic R&D, industrial quality inspection, automated production, and university research, balancing high precision with ease of use.
Note:
Ensure that the instrument has been stored for at least 2 hours in an environment between 0°C and 50°C, and allow the instrument to warm up for at least 90 minutes within the specified operating temperature range of 20°C to 26°C.

• Verify item: the verification item and its corresponding verification point
•Real: the measured value at the verification point
•RealDiff: the deviation between the measured value and the ideal value at the verification point
•AllowDiff: the maximum allowable deviation at the current verification point If RealDiff is within AllowDiff, the verification passes and this column is highlighted in green in the verification report. If the result is outside AllowDiff, the verification fails and the column is highlighted in red. In this case, reverification is required, as shown in the figure below

We get it that standard arrangements do not continuously meet one of a kind prerequisites. Our experienced building group gives comprehensive OEM/ODM customization administrations. Whether you require adjusted recurrence ranges, specialized activating alternatives, or custom frame components, we work closely with you to create the idealize arrangement. Our adaptable plan approach guarantees your particular application needs are completely tended to whereas keeping up our quality standards.

Proven Encounter: Over 12 a long time of specialized skill in estimation and control frameworks development.
Expert Designing: Our gifted R&D group ceaselessly innovates to convey cutting-edge arrangements that keep you ahead of industry demands.
Quality Confirmation: Strict fabricating forms and comprehensive testing conventions guarantee dependable, steady performance.
Comprehensive Back: From starting meeting through progressing support, our committed group gives responsive specialized assistance.
Secure Conveyance: Collaborating with trusted coordinations suppliers guarantees secure, followed, and safety net provider shipment of your equipment.
Customer Center: We prioritize your victory with standard follow-ups, fast issue determination, and personalized benefit approaches.


! It calls attention to an operation, if not correctly performed, could result in potential injury or hazard
! Indicates a potentially hazardous situation or practice which, if not avoided, will result inserious injury or death
! To avoid electric shock, the instrument may not be used with its HI and LO inputs connected to mains in permanently installed electrical devices such as the main circuitbreaker panel,sub-panel disconnect boxes, or permanently wired motors. Such devices and circuits are subject to overvoltages that may exceed the protection limits of the instrument.
Voltages above 300 VAC may be measured only in circuits that are isolated from mains. However, transient overvoltages are also present on circuits that are isolated from mains. The instrument is designed to safely withstand occasional transient overvoltage up to 2500 Vpk. Do not use this equipment to measure circuits where transient overvoltage could exceed this level.

If you are looking for an affordable excellent choice. As the DM3068 Digital Multimeter product line, the DM3068 Digital Multimeter DM6-Class USB GPIB LXI-C RS232 is highly competitive in the high-end digital multimeters market.It doesn't make you pay for features you don't need, yet it fully meets your requirements in terms of key measurement capabilities.
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