| Customization: | Available |
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| After-sales Service: | Life-Long Maintenance |
| Warranty: | The Warranty Period Is Generally 12 Months |
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Product features:
The dynamic Poisson ratio, dynamic elastic modulus, dynamic rigidity modulus, dynamic shear modulus, dynamic Lamme coefficient, dynamic volume modulus, weathering coefficient of rock mass, cross-hole method and single-hole one-shot double-draught are tested for geological investigation, geological crack detection, rock mass state and tunnel surrounding rock loose ring detection.
Including: main machine, flat sandwich transducer, shear wave transducer, manual, software, instrument box, etc.
Main technical indicators:
Host: special microcomputer system
Acoustic reading range: 0 ~ 640Kμs
Acoustic reading accuracy: ±0.05μs
Amplitude reading range: 0 ~ 177dB
Gain accuracy: 3%
Amplifier bandwidth: 5Hz ~ 1MHz
Transmission voltage: 250, 500, 1000V multi-gear adjustable
Sampling period: 0.05, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.4μs adjustable
Operation mode: button + photoelectric knob
Trigger mode: signal trigger, external trigger
Flat sandwich transducer: standard 100kHz
The options are 50 kHz and 200 kHz
Shear wave transducer: standard 85kHz
Optional 130 kHz
Booster transducer (optional) : 45 kHz, 75 m
Single hole one shot double receiver transducer (optional) : 100 m
Receiving sensitivity: ≤ 10μv
Signal acquisition mode: continuous signal, transient signal
Number of channels: Dual channels
Channel isolation: not less than 42 dB
Maximum penetration distance: 10m
Display: 640×480
Universal interface: parallel port, USB port
Power supply: 1, built-in lithium battery can be continuously powered for 6 hours.
2, AC:220V±10%; DC:12V (AC/DC dual).
3, external large-capacity battery, can work continuously for 8-10 hours.
Operating temperature: -10ºC ~ +50ºC
Working humidity: ≤ 90%RH
Weight: 1.7kg
Machine volume: 250mm×200mm ×100mm
Our company was founded in May 1995, is a research and development, production, sales as one of the equipment suppliers, constantly explore customer needs, continuous innovation for customer needs, and strive to create competitive high value-added products, provide professional products and meet customer needs solutions. It has become one of the most large-scale and influential enterprises in the national highway, railway, municipal, exploration, transportation, water conservancy, environmental protection, colleges and universities and testing laboratory industries, and has provided laboratory instrument supporting solutions for many end users, and formed a warehousing wholesale and one-stop procurement model to create a win-win situation.
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Q: Can I get a sample before I place an order?
A: Provide free samples for quality verification or testing. We will charge the sample fee and shipping fee first, and the sample fee will be refunded after the bulk order is published.
Q: How long does it take to ship?
A: 1) Small orders within 3 days, large orders do not exceed 10 days, depending on the real-time capacity. The Green Line will be open for emergency orders to meet customer demand.
2) Upon receipt of full payment, the goods will be delivered via DHL, UPS, TNT, FedEx and EMS or by sea.
3) By air, usually you can receive the goods within 3-5 days or 5-7 days after our shipment. By sea, it usually takes 15-30 days.
Q: What if there is a problem with the machine?
A: Our warranty period is generally 12 months, if the damaged parts within 12 months are non-human factors, we provide free replacement. If more than 12 months, the customer shall bear the cost of return shipping and spare parts.
Q: What kind of after-sales service can you provide?
A: We will reply to you by email or phone within 12 hours, once we send the goods, we will track the shipment until it is received, and we will be responsible if any quality problems occur during the quality assurance period.
Q: What are the terms of payment?
A: We accept T/T or cash or in-platform payments. We can accept PayPal accounts for small orders, for large orders, 50% is prepaid by T/T, and the balance should be paid before delivery.
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