
JM Series Vibrating Wire Jointmeter
The JM series is a vibrating-wire displacement transducer used to monitor movement at…
- Range
- 25, 50, 100, 150, 200, 250, 300 mm (200/250/300 mm not available for JM-E)
- Accuracy
- ± 0.25 % F.S. (± 0.1 % in option)
Instruments, loggers, systems, accessories and software — by name, part number or what you’re measuring.

The JM series is a vibrating-wire displacement transducer used to monitor movement at…

ESS Earth Sciences supplies and supports Kipp & Zonen's full range of albedometers —…

The Smart PT is a ceramic-membrane pressure and temperature sensor from Stevens for…

The Greenspan TS-1000L is an Australian-made logging turbidity sensor with an integrated…

The EchoPro SMA was an all-in-one strong motion accelerograph combining a MEMS…

The BluLink-Vigil is a Bluetooth 5 logger for YieldPoint single-point digital deformation…

The ZVS Visibility Sensor uses infrared laser forward-scattering technology to measure…

Crackmeters and jointmeters are utilised in various geotechnical engineering sectors from…
Crackmeters and jointmeters are utilised in various geotechnical engineering sectors from dams to commercial structures.
They provide valuable information on the progression of an interface…

The Greenspan TS-1000A is an Australian-made analogue turbidity sensor with an integral…

The EEC Radar Wind Shear System (RWSS) is an airport weather radar system built to detect…

The TRI-MOD-S rock pressuremeter (flexible dilatometer) measures the in-situ strength and…


The d-SPLITSET is an instrumented version of the SplitSet friction rock bolt that…

The Roctest PROBEX is a radially-expandable borehole dilatometer probe used to determine,…

The SOFO VII reading unit is a universal interrogator from Smartec that measures both…

DiView is the distributed data management and analysis software for SMARTEC's distributed…

The BTD-300 is a lightning detection radar from Biral that detects cloud-to-cloud,…

The ZDR Tipping Bucket Rain Gauge is a traditional weather-station instrument that…

The PLT-10 is a point load tester used in mining and civil construction to determine the…

The RxTx Telependulum is a precise optoelectronic instrument that measures the horizontal…

The Lufft WS302 is a compact, all-in-one weather station that measures air temperature,…

Borehole Cameras and Winches is ESS's range of Geovision portable borehole video…

The Geosystems Dipmeter is a water level indicator with a stainless steel probe that…
From $106.00

The Lufft WS503 is an all-in-one compact weather station measuring air temperature,…
Not sure which one?
Start from the problem, not the part number. An ESS engineer will specify the instruments and quote them.