ST-500 Food and Feed Calorimeter
Overview:
The ST-500 food and feed calorimeter is a multifunctional calorimeter developed using a single-chip microcomputer. It is mainly used for measuring the calorific value of solid and liquid combustibles such as coal, petroleum, food, wood, and other substances. This instrument uses a high-precision microcontroller calculation program to greatly improve measurement accuracy. It adopts a liquid crystal display, fully displays in Chinese, is easy to operate, and can achieve automatic control of the measurement process. It can automatically add water, drain water, ignite, stir, calculate, and print the calorific value of the measured substance. The experimental results are clear at a glance. It is an ideal laboratory equipment developed for enterprises and universities engaged in the production and research of flammable substances.
Digestive energy refers to the energy contained in digestible nutrients in food and feed, which is the difference between the total energy of animal feed intake and fecal energy. Under normal circumstances, animal feces mainly include the following substances that can generate energy:
● Undigested and unabsorbed nutrients
● Digestive tract microorganisms and their metabolites
● Digestive secretions and metabolic products excreted through the digestive tract
● Total energy of exfoliated cells in the digestive tract mucosa
FEATURES:
● This machine is composed of a high-end microcontroller, with a simple structure, reliable performance, and strong anti-interference ability.
● The automatic addition of water, drainage, mixing, ignition, temperature measurement, calculation, calibration, printing, and experimental processes have achieved full automation, avoiding human errors and greatly improving accuracy and precision.
● Automatic cooling calibration for experiments, with relaxed requirements for environmental temperature, improves experimental accuracy while ensuring the stability of the instrument during long-term operation.
● After the experiment, it can automatically convert the high and low heat generation of printing, which is more in line with general conventional experiments.
● Full Chinese display, easy to operate.
Adopting standards:
ISO 9831-1998 Determination of total calorific value of animal feed, animal products, and feces or urine - Bomb calorimeter method
Main technical parameters:
Number | Name | Specification parameters | Unit | |
1 | Thermal capacity | About 10500 | J/K | |
2 |
Oxygen bomb | Capacity | 300 | ml |
Oxygenation pressure | 2.8-3.0 | MPa | ||
Pressure resistant performance | Water pressure 20 | MPa | ||
Weight | 2.5 | Kg | ||
External dimensions | ¢86.2 × 181 | mm | ||
3 | Outer jacket water tank capacity | 51 | L | |
4 | Inner cylinder water capacity | 2.1 | L | |
5 | Display Range | 0.000-40.000 | ℃ | |
6 | Response time | <4 | S | |
7 | Resolution | 0.001 | ℃ | |
Linearity | Within the temperature rise range of 5℃, it is less than 0.08% | |||
Temperature measurement error | Accuracy within the temperature rise range of every 5℃ ± 0.003 ℃ | |||
8 | Use voltage | AC220V±10% | V | |
9 | Temperature | ≤80% | ||
10 | Power | 30 | W | |
11 | Ignition Voltage | AC 24 | V | |
12 | Ignition timing | 5 | S |
Note: The appearance pictures, dimensions, volume, and weight of the instrument are for reference only. If there are any updates to the instrument, there may be slight changes without prior notice.
Shandong Shengtai Instrument Co., Ltd. provides the following quality assurance for the instruments sold to you:
----The provided instrument materials are brand new, meet national quality standards, and have a manufacturer's certificate of conformity;
----The materials and main components provided meet the technical requirements specified in the technical documentation;
----The overall quality assurance period of the equipment is one year (excluding normal wear and tear of vulnerable parts).
----We are responsible for free maintenance of any instrument quality issues that occur during the warranty period. Due to equipment malfunction caused by the user's responsibility, we are responsible for repairing and charging reasonable fees.
----Lifetime discounted supply of parts for equipment, and lifetime maintenance and repair of the entire machine.
----After the expiration of the warranty period, if the user needs maintenance and technical services, we will only charge a cost fee.