Basic Info.
After-sales Service
Lifetime
Shipping Way
Air, Sea, Land
Delivery Time
7-15 Working Days
Water Volume of Outer Barrel
22L
Refrigerating Water Volume
12L
Transport Package
Wooden, Carton
Product Description
Automatic calorimeter oxygen bomb method Model
MJ-CV-OB
Standards
ISO 1928-1995, GB/T213
The automatic calorimeter is specially used to determine the calorific value of coal, coke, petroleum, solid waste, cement black raw meal and other combustible substances. Features
Five probes are used for real-time temperature sensing. During the test, the external cylinder, the internal cylinder, the temperature regulating water tank, the thermostatic water tank and the room temperature are detected in real time, so as to truly realize the automatic temperature adjustment of the internal and external cylinders;
The MCPC control module is used to monitor the status of the instrument in real time, save the instrument parameters, and the test process is completed independently without the intervention of the upper computer, realizing offline operation and self diagnosis reminder of the instrument, greatly improving the reliability of the instrument;
New automatic oxygen charging and venting device and automatic lifting mechanism of oxygen bomb are adopted, which can automatically lift and release oxygen, with high degree of automation and simple and convenient operation;
The automatic identification technology of oxygen bomb is adopted to automatically distinguish the heat capacity of different oxygen bombs;
The pump circulation mode is adopted to make the temperature of each point of the whole calorimetric system of the instrument fairly balanced, so as to ensure the accuracy of the test results;
Thermal insulation materials are used to isolate the influence of external environment, and the instrument has strong anti-interference ability;
The probe type electronic measuring cup is used to automatically measure the water volume of the inner cylinder. The repetition error is less than 0.5g, and the water volume of the inner cylinder is accurate and stable. The test time is short and the results are accurate;
Automatic judgment function of ignition wire, which can accurately judge the bad state of ignition wire;
Digital barometer is used to facilitate observation;
Filter device for test water is used to prevent impurities from blocking the water path;
According to the working conditions of the laboratory, it can be converted from desktop to vertical structure;
It can be connected to the laboratory management system to ensure that the balance data does not fall to the ground, and the test results are backed up and uploaded;
For solid waste samples, special oxygen bomb, crucible and other accessories can be selected;
The optional oxygen bomb gas collection device is used to collect the gas in the oxygen bomb.
Technical Specifications
Model | MJ-CV-OB-6 | MJ-CV-OB-5 | MJ-CV-OB-4 |
Temperature measuring range | 5ºC~40ºC | 5ºC~40ºC | 5ºC~40ºC |
Precision | RSD≤0.1% | RSD≤0.1% | RSD≤0.1% |
Thermal capacity stability | Change of heat capacity within one year≤0.2% | Change of heat capacity within one year≤0.2% | Change of heat capacity within one year≤0.2% |
Accuracy | Better than accuracy required in standard | Better than accuracy required in standard | Better than accuracy required in standard |
Temperature resolution | 0.0001ºC | 0.0001ºC | 0.0001ºC |
Single sample test time | ≤13min(traditional method),≤10min(fast) | ≤13min(traditional method),≤10min(fast) | ≤13min(traditional method),≤10min(fast) |
Temperature sensing technology | √ | √ | √ |
Oxygen bomb identification | √ | √ | / |
MCPC module | √ | √ | / |
Water level visibility | √ | √ | / |
Oxygen charging mode | Automatic | Manual | Automatic |
Exhaust mode | Automatic | Manual | Automatic |
Lifting cover opening | Automatic | Automatic | Automatic |
Water volume of outer barrel | 22L | 22L | 22L |
Refrigerating water volume | 12L | 12L | 8L |
Refrigeration mode | Semi-conductor | Semi-conductor | Compressor |
Placement method | Desktop, vertical | Desktop, vertical | Desktop |
Working power supply | AC220V±22V/50Hz | | |
Power | ≤0.8 kW | | 0.5kw |
Overall dimension (mm) | 980×520×500 | | 830×460×470 |
Total weight | 115 kg | 105 kg | 77 kg |
Model | MJ-CV-OB-3 | MJ-CV-OB-2 | MJ-CV-OB-1 |
Temperature measuring range | 5ºC~40ºC | 5ºC~40ºC | 5ºC~40ºC |
Precision | RSD≤0.1% | RSD≤0.1% | RSD≤0.1% |
Thermal capacity stability | Change of heat capacity within one year≤0.2% | Change of heat capacity within one year≤0.2% | Change of heat capacity within one year≤0.2% |
Accuracy | Better than accuracy required in standard | Better than accuracy required in standard | Better than accuracy required in standard |
Temperature resolution | 0.0001ºC | 0.0001ºC | 0.0001ºC |
Single sample test time | ≤13min(traditional ),≤10min(fast) | ≤13min(traditional ),≤10min(fast) | ≤13min(traditional ),≤10min(fast) |
Temperature sensing technology | √ | √ | / |
Oxygen bomb identification | / | √ | / |
MCPC module | / | √ | / |
Water level visibility | / | √ | / |
Oxygen charging mode | Manual | Manual | Manual |
Exhaust mode | Manual | Manual | Manual |
Lifting cover opening | Automatic | Manual | Manual |
Water volume of outer barrel | 22L | 22L | 22L |
Refrigerating water volume | 8L | 12L | 6L |
Refrigeration mode | Compressor | Semi-conductor | Semi-conductor |
Placement method | Desktop, vertical | Desktop, vertical | Desktop |
Working power supply | AC220V±22V/50Hz | AC220V±22V/50Hz | AC220V±22V/50Hz |
Power | ≤0.5kW | ≤0.8kW | 0.5kw |
Overall dimension (mm) | 830×460×470 | 980×520×480 | 720×460×420 |
Total weight | 76kg | 90kg | 45kg |
Spare parts
Detailed Photos
Company Profile
Who we are
We are professional manufacturer & supplier specialized in Civil Engineering & Material testing equipments since 2003. We can supply various kinds of testing equipments that complies to the following standards ASTM/AASHTO, ISO, EN, DIN JIS, as well as other specialized industry standards. Meanwhile we are authorized oversea market distributer of some famous China testing equipments manufacturer. Our customers come from 6 Continents with more than 90 countries & area since company has been established.
Our advantages
1. Quality assurance--We aim to long term cooperation with every of our customer
2. Reasonable price -- we believe only reasonable price can guarantee reliable quality & service
3. Wide range products--we not only sale own products but also acting products of mulity famous China manufacturers, time saving, easier process, better quality & price, guaranteed service.
4. After-sales service guaranteed--all sold products enjoy 12 months warranty period since products claimed, free spare parts (the transportation cost payment depends on the weight & destination).
5. Fast response & professionalism-- 7/24 response either on sales inquiry or after-sales service, Monday to Friday response within 2 hours, weekend response within 6hours.
6. Multi payment modes--Wire transfer (T/T), Paypal (credit card), Western Union, L/C.
- CONSTRUCTION MATERIAL TEST EQUIPMENT
- SERVE REAL INSTRUMENTS INTRODUCTION
Address:
Suolide Science & Technology Industry Park, No.151, East Chunhui Road
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Chemicals, Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
About us
We are professional manufacturer & supplier specialized in Civil Engineering, Material testing, Lab equipments since 2003. We can manufacture & Supply various kinds of testing equipments under standards of ASTM/AASHTO, ISO, EN, DIN, BS, JIS, as well as other specialized industry standards. Our customers have spreaded to over 90 countries & areas since company established.
Our products
A. Construction materials equipment
1. Soil & Geotechnical testing equipment
2. Asphalt & Bitumen testing equipment
3. Cement & Concrete testing equipment
4. Aggregate & Rock testing equipment
6. Pavement & Traffic test equipment
7. Geosynthetics testing equipment
8. Non destructive testing equipment
9. Ceramics, Glass test equipment
B. Specialized test equipment
1. Fabrics & Textiles test equipment
2. Packaging materials test equipment
3. Shoe material test equipment
4. Paints & Coatings test instrument
5. Foods & Drugs test instrument
6. Paper & Pulp test instrument
C. General Laboratory
1. Drying ovens, Muffle furnaces
2. Weighing scales, Analysis balances
3. Viscometers
4. Sample pre-processing equipment & Accessories
5. Analytical instruments
6. Sampling instrument
7. Measuring meters