VOD meter & Delay Timer
Rugged, needs no costly probes. Used by Leading Explosives Manufacturers throughout the world
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Uttam Blastech’s Digital VOD Meters and Delay Timers provide precise measurement of velocity of detonation (VOD) and delay intervals, enabling accurate evaluation of explosive performance in field conditions.
Benefits
- Accurate VOD and delay time measurement for reliable blasting analysis
- Real-time data for faster decision-making
- Rugged, IP65-rated design for field use
- Portable, lightweight, and easy to operate
- Data storage and PC transfer for reporting and traceability
Features
- Dual function: VOD Meter & Delay Timer
- Measures VOD and delay intervals across detonators and explosives
- Resolution up to 10 ns
- Stores up to 15,000 events
- USB data transfer to PC
- Rechargeable battery with calibration reminder
- User input fields for test data
- Compact unit with carry bag
Specifications
Measurement Capabilities
- VOD Time Range: 10 ps to 350 ps
- Delay Time Range: 0 ms to 1 second
- Resolution: 10 ns
System & Performance
- Functions: Dual mode – VOD Meter & Delay Timer
- Measurement Modes: Probe-based detonation wave tracking
- Display Units: meters/second (m/s) and Time in milli seconds
Data & Storage
- Memory Capacity: Up to 15,000 events
- Data Logging: Time-stamped with real-time clock
- User Input Fields: Batch number, operator details, test notes
Interface & Operation
- Probe Type: Simple twisted single-core wire (e.g., detonator lead wire)
- Data Transfer: USB connectivity to PC
- Display: Digital screen, easy-to-read in field conditions
- Input Method: Tactile keypad\
- Battery Type: Rechargeable Lithium-ion
Physical & Environmental
- Protection Rating: IP65 (dust and water resistant)
- Weight: < 500 grams (excluding accessories)
Product specifications are subject to change. Availability of the product also may be affected due to continuous improvement, raw material availability and regulatory issues in different regions. Please contact us to know the availability of this product in your region.
Warranty & Service
- 1-Year Warranty with AMC ( Annual Maintenance Contract) up to 6 years
- Post-warranty service available for all customers on request
- Annual calibration required to maintain measurement accuracy and compliance
- Dedicated service and calibration support available on request
Highlights
Precision and Accuracy
Wide Measurement Range
Swift Response Time
User-Friendly Interface
Durability
Safety first
Efficient data management
Trusted Calibration and Traceability
Portable
Comprehensive Support
Compliance with Standards
Our Clients
International Orders
Mines in Australia, United States, Middle East, Europe and Africa can please orders for our VOD Meters from our Enquiry Page. Our International sales team will respond with the pricing and documentation required. We can also customize the markings on devices in any language such as Spanish, French, German language or Italian language.
FAQ’S
1. How does the quality of explosives impact blasting efficiency?
The quality of explosives directly affects blasting efficiency and safety. High-quality explosives provide consistent energy release, ensuring predictable and effective fragmentation. VOD meters can help monitor and verify the detonation speed, giving insight into explosive quality in real-time to optimize blast performance and safety.
2. What is the VOD (Velocity of Detonation) of explosives, and why is it important?
The VOD of an explosive measures the speed at which the detonation wave travels through it, directly indicating the explosive’s energy release rate. By using VOD meters, operators can assess whether the explosive is performing as expected, ensuring efficient fragmentation and minimizing potential hazards on site.
3. How can I check the quality of explosives used in my blasting operations?
Field tests using VOD meters are an effective way to check explosive quality. VOD meters measure the detonation speed of explosives, providing real-time data to evaluate performance and detect any inconsistencies, enabling adjustments that optimize safety and efficiency.
4. What methods are available for field testing the quality of explosives?
Field testing for explosives quality typically involves VOD meters and other measurement tools. VOD meters provide direct insight into detonation speed, helping to identify any degradation in explosive quality before use. Reliable field testing ensures that only high-performance explosives are used in each blast.
5. Why is the accuracy of delay detonators important for blasting operations?
Accurate delay detonators control the timing between blast segments, crucial for minimizing vibrations and optimizing fragmentation. Delay timers provide precision, ensuring that each detonator fires as planned, reducing the risk of misfires and enhancing blast efficiency in challenging environments.
6. What is the nominal delay of delay detonators, and how does it impact blasting results?
The nominal delay is the designed delay time between detonator firings, typically measured in milliseconds. By using precise delay timers, operators can control the timing of each blast, achieving optimal fragmentation and reducing ground vibration, critical in construction and mining.
7. What is the scatter in delay detonators, and how can it affect blasting operations?
Scatter refers to the variation in actual detonation times around the nominal delay. Excessive scatter can cause uneven fragmentation and increased vibration, potentially damaging nearby structures. Quality delay timers minimize scatter, enhancing the control and predictability of each blast.
8. How can I reduce detonator scatter in my blasting projects?
Using high-quality delay timers and accurate detonators is key to minimizing scatter. Reliable delay timers ensure consistent delay times, reducing the variation between actual and nominal detonation times. This control leads to better fragmentation and lower risk of unintended vibrations.
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