
Vibrating Wire Strain Gauges for Bridge, Tunnel & Dam Monitoring: Complete Selection Guide
The global construction industry is experiencing a massive surge in large-scale infrastr...

Digital Data Loggers: Technical Data & Compatibility
A digital data logger is only as good as the sensors it can talk to. On a construction site or a remote monitoring station, the last thing anyone wants is to wrestle with signal mismatches or undocumented inputs. Kingmach, a mid-range manufacturer of geotechnical instruments, focuses on that practical side. Instead of listing a single set of specs and calling it a day, we work with project teams to match input types and data protocols across their sensor lineup. Whether that means native support for vibrating wire sensors or custom scaling for 4-20 mA loops, the starting point is always a thorough compatibility check and the technical data to back it up.
Technical Detail
Engineering teams specifying digital data loggers often spend as much time verifying compatibility as they do comparing core specs. Kingmach addresses that by making detailed technical data the default deliverable, not an afterthought. Our catalog covers a variety of input types commonly encountered in geotechnical and environmental work: voltage, current, resistance, frequency, and vibrating wire among others. Each unit's analog-to-digital conversion resolution, sampling rate, and noise behavior are documented, and we can supply additional characterization on request. On the communication side, options range from RS-485 and RS-232 to 4G/LTE or Ethernet, with protocols like Modbus RTU and TCP serving as common denominators. We also provide electrical drawings and configuration files for many third-party SCADA or monitoring platforms. Because field conditions vary, enclosure ratings up to IP67 are typical, and we have tested many models for operation between -30 and 70 degrees Celsius; specific test reports are available for qualified projects. Internally, memory is organized for long unattended runs, storing hundreds of thousands of time-stamped records before upload. Customers can choose to have data pushed via scheduled FTP, MQTT, or a simple API, and we often assist with the first integration call. While we do not publish a one-size-fits-all datasheet, this approach means that by the time a logger ships, the receiving team already knows exactly how signal wiring, power budget, and data pipeline will work together.
News

The global construction industry is experiencing a massive surge in large-scale infrastr...

Cable-stayed bridges, pre-stressed concrete decks, and dam anchors rely on precisely cal...

The Type of Load Cell Is Not a Product Choice—It Is an Engineering Decision In ...
Products


8-Channel Digital Temperature Acquisition ModuleJMWT-8DTH
View Details
Wireless Data Logger (low power consumption design) JMWX-5RTU
View DetailsFAQ
Common inputs are 4-20 mA, 0-10 V, thermocouples, RTDs, vibrating wire, strain gauges, and pulse counters. Our engineering group keeps a running list of tested sensor models and will usually check your specific make and model before a quotation.
Most likely yes. We support Modbus RTU/TCP and can often build a simple tag map for your system. A quick call with your automation team is the most reliable way to confirm it, and we can share sample register maps upfront.
Internal memory holds hundreds of thousands of samples, and you can set up automatic uploads via 4G, Wi-Fi, or Ethernet. If the connection drops, data stays local and backfills when the link comes back. We also have USB and SD card options for manual download.
Yes. We supply measurement uncertainty per input range in the technical documentation, and long-term drift data from batch tests is available for larger projects. Calibration certificates from accredited labs can be included if needed.
Most housings are rated IP65 or IP67. We publish operating temperature ranges on the datasheet, and we can share internal test reports covering temperature cycling, humidity, and basic vibration when the project requires that level of detail.
Share your product type, target capacity, and application requirements. Our team can review the details and recommend a practical next step.
If you are interested in our products or want to become our partner.
Please leave your contact information, our team will contact you as soon as possible.
Mail: [email protected]
Contact Us: +8613808434127
Address: No. 188 Tongzipo West Rd, Changsha, Hunan, China