The most versatile and most reliable full-featured blasting vibration monitor Type: TC-4850 TC-4850 Blasting vibration Monitor satisfies all the needs of blasting vibration recording happened in the engineering projects of construction, mining, bridge, tunnel, roads and so on. Consultants equipped it as a must for blasting affection estimation as well as people works in the seismic institutes or related universities. Key featuresEasy to use Embedded computer system and backlit LCD make onsite setup and operation quick,easy and intuitive, even for inexperienced personnel. It also supports quick view afterwards. Tri-axial velocityAll 3 speed sensors in one makes cable setting easy High- A/D resolutionA/D resolution reaches to 16 bit, which makes waveform smooth and precise WideRangeSpecially designed range from 0.001cm/s to 35.4cm/s covers all the possibilities of blast vibration recording. Manual operation is not necessary, it adjust automatically. Large storageThe number of events can be continually recorded is 128 to 1000. The total storage space is 128M which enables user to allocate events. General SpecificationChannels: 3 independent user-configurable channelsRange: up to 13.94in/s, or from 0.001cm/s to 35.4cm/sAccuracy:FrequencyRange(whole set): 0-1000Hz Waveform RecordingRecord Mode: ContinuousRecord start mode: input physical data of the tested signal manuallySample rate: 1kHz to 50kHz adjustable Physical specificationsDimensions: 6.6142in * 3.8976in * 2.5197in or 168mm * 99mm * 64mmWeight : 2.2lbs or 1KgDisplay: 128*64 lattice, high contrast, backlit LCDPC interface: USB 2.0Battery: Rechargeable sealed lithium cell, capacity for 60 hours of continuous working.Working temperature: 0-76℉or 0-60℃Warranty: 2 yearsSoftware Specifications