EN
ar
bg
hr
cs
da
nl
fi
fr
de
el
hi
it
ko
no
pl
pt
ro
ru
es
sv
tl
iw
id
lv
lt
sr
sk
sl
uk
vi
et
hu
th
tr
fa
ms
hy
ka
ur
bn
mn
ta
kk
uz
ku
tiltmeter
The JMQJ-7315ADS fixed tiltmeter is a key Kingmach tiltmeter product for biaxial structural tilt monitoring. It uses MEMS technology, a high-precision acceleration integrated chip, differential measurement principles, 16-bit AD sampling, RS485 digital communication, a unique electronic code, and lightning protection design. The product is used to observe inclination angle change and deformation of bridges, buildings, railways, and other structures relative to the horizontal plane, including hidden parts that are difficult to observe by conventional methods. Published specifications include +/-15 degrees dual-axis measuring range, 0.001 degree resolution, 0.01 degree accuracy, DC 9V to 24V supply, power consumption below 0.5W, RS485 digital output, -30 degrees Celsius to +80 degrees Celsius operating environment, 55 mm by 55 mm by 46 mm dimensions, IP68 protection, and 0.6 kg weight.
Application of tiltmeter
Dam and embankment monitoring use tiltmeter to follow angular change and internal deformation under water-level, seepage, consolidation, and seasonal effects. JMZX-7100L is used for horizontal displacement changes inside soil masses in dams and embankment slopes, while JMQJ-7915ATS can support fixed multi-depth monitoring in boreholes. Fixed tilt sensors may also be used on gallery structures, retaining walls, or equipment bases where angular change is important. Readings should be reviewed beside reservoir level, seepage, rainfall, pore pressure, settlement, and inspection notes. The work is long-term, so sensor orientation, borehole position, casing condition, and reference direction must be recorded carefully. A stable tilt or inclinometer record can help distinguish slow consolidation from localized deformation linked to water or structural change.
The future of tiltmeter
Wireless monitoring will play a larger role in future tiltmeter projects. JMQJ-7315RTU already combines MEMS tilt sensing with 4G digital output and battery power, which helps when cable routes are long, exposed, or disruptive. Future projects will likely use wireless tilt points on bridges, buildings, slopes, towers, and temporary construction structures where fast deployment matters. Wireless work still needs disciplined planning: antenna location, sampling interval, battery status, data upload timing, and fallback field checks must be defined. The best wireless tilt record will not simply send more data; it will send the right data with enough context for engineers to understand what changed, when it changed, and whether the site needs inspection.
Care & Maintenance of tiltmeter
Sliding inclinometer care for tiltmeter requires consistent field procedure. JMZX-7100L uses a sliding probe with Bluetooth communication, APP reading, storage, and post-processing software. Field crews should use the same casing reference, probe orientation, depth interval, reading direction, and waiting time. Clean the probe after use, inspect guide wheels, check battery or reader status, confirm Bluetooth pairing, and download data before leaving the site. Record operator, weather, groundwater condition, casing obstruction, and any unusual resistance during movement. Small handling differences can create profile differences, so repeatability matters as much as instrument precision. Good manual practice keeps inclinometer profiles useful for comparing long-term soil movement.
Kingmach tiltmeter
Kingmach tiltmeter help engineers measure angular change in structures and ground where visual inspection cannot show early deformation. A small tilt in a bridge pier, retaining wall, building column, railway structure, or slope borehole can indicate load change, foundation movement, lateral soil pressure, or hidden internal displacement. Kingmach products use MEMS sensing, digital communication, sealed housings, and automated acquisition paths to support long-term monitoring. Fixed sensors such as JMQJ-7315ADS can measure biaxial tilt relative to the horizontal plane, while vertical in-place inclinometer systems observe multi-point deformation inside boreholes. The value of tilt monitoring is not only the angle value; it is the way repeated readings show rate, direction, and timing. When the baseline, location, axis direction, and structural event are recorded clearly, tilt data becomes a practical warning layer for civil works.
FAQ
Q: How accurate is the JMQJ-7315ADS tiltmeter?
A: The product page lists 0.001 degree resolution and 0.01 degree accuracy for the +/-15 degree dual-axis model.Q: What protection grade does JMQJ-7315ADS have?
A: It is listed with IP68 waterproof protection and an operating environment from -30 degrees Celsius to +80 degrees Celsius.Q: What range does JMQJ-7315RTU provide?
A: The integrated wireless model lists +/-30 degree and +/-15 degree dual-axis range options, with 0.001 resolution.Q: How many sensors can JMZX-4QH support?
A: The module lists four channels and support for up to 100 sensors in a multi-point inclinometer system.Q: What is the guide wheel spacing for JMZX-7100L?
A: The sliding inclinometer page lists a 500 mm guide wheel spacing reference and a +/-90 degree sensor range.
Reviews
Matthew Garcia
Instrumentation cables are durable and perform well even in harsh environments. Will definitely order again.
James Thompson
The tiltmeters and accelerometers are very sensitive and provide precise data. Perfect for our structural health monitoring system.
Latest Inquiries
To protect the privacy of our buyers, only public service email domains like Gmail, Yahoo, and MSN will be displayed. Additionally, only a limited portion of the inquiry content will be shown.
Harper***@gmail.comIndia
Dear Sir, we are planning to procure a complete monitoring system including strain gauges, tiltmeter...
Olivia***@gmail.comUnited States
Hello, we are currently sourcing high-precision strain gauges and load cells for a bridge monitoring...