Portable ZT801 Rock Mass Parameter TesterIt can be easily carried to various outdoor situations for rapid measurement of rock mass's dynamic Poisson's ratio, dynamic elastic modulus, dynamic rigidity modulus, dynamic shear modulus, dynamic Lame coefficient, dynamic bulk modulus, weathering coefficient of rock mass, cross hole method, and single hole one shot double collection for geological exploration, geological crack detection, rock mass status, and tunnel surrounding rock loosening zone detection.

ZhuhaiRock mass parameter measuring instrument,Rock mass detector,Portable ZT801 Rock Mass Parameter TesterMeets various national standards:

Standard for Test Methods of Engineering Rock Mass BG/T50266-2013
Engineering Rock Mass Classification Standard GB50218-94
Test Code for Physical and Mechanical Properties of Rocks DY-94- (1986)
Code for Rock Testing of Water Resources and Hydropower Engineering SL264-2001
Code for Rock Testing of Water Resources and Hydropower Engineering DL/T5368-2007
We can provide certificates of qualified standards issued by third-party metrology and testing institutions, rock parameter detectors, geological surveys, geological crack detection, rock mass status and tunnel surrounding rock loosening circle detection, etc. Equipped with a built-in rechargeable battery for unlimited cyclic use.

Portable ZT801 Rock Mass Parameter TesterTechnical Parameter

Host: * * Microcomputer System
Sound time reading range: 0-640K μ s
Sound time measurement accuracy: ± 0.05 μ s
Range of amplitude measurement: 0-177dB
Gain accuracy: 3%
Amplifier bandwidth: 5Hz~500kHz
Emission voltage: adjustable in multiple levels of 250, 500, and 1000V
Sampling period: adjustable from 0.05, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4 μ s
Operation method: ammonium key+photoelectric knob
Trigger method: signal trigger, external trigger
Flat sandwich transducer: standard 200kHz
Optional 50kHz, 100kHz
Transverse wave transducer: standard 85kHz
Optional 130kHz
Boosting transducer (optional): 45kHz, 75 meters
Single hole one transmitter dual receiver transducer (optional): 100 meters
Receiving sensitivity: ≤ 10μv
Signal acquisition methods: continuous signal, transient signal
Number of channels: Dual channels
Channel isolation: not less than 42dB
*Large penetration distance: 10m
Display: 640 × 480
Universal interfaces: parallel port, USB port
Power supply mode:
1. The built-in lithium battery can provide continuous power for 6 hours.
2. AC: 220V ± 10%; DC: 12V (AC/DC dual use).
3. External high-capacity lead-acid battery, capable of continuous operation for 8-10 hours.
Working temperature: 0-40 ℃
Working humidity: ≤ 80%
Whole machine weight: 1.7kg
Whole machine volume: 250mm × 200mm × 100mm