TOB TOB-JW-DX Surface Analyzer ກັບພື້ນທີ່ຫນ້າດິນ (300W,≥0.01m2/G)
Power
Voltage: 100V~220V ± 10V
Frequency: 50/60Hz
Maximum power: 300W
Connection: grounding, single-phase power socket
Physical properties
Length: 61cm (24.0 inches)
Width: 36cm (14.2 inches)
Height: 69cm (27.2inches)
Weight: 49kg (108.0 lbs)
Accessories weight: 31kg (68.3 lbs)
Installation requirements (L * W) 100 * 60cm (not including space computers taking up)
Work environment
Temperature: 20 ℃ -28 ℃
Maximum relative humidity: 70%
Technical Parameters
Test principal: Continuous Flow Chromatography method, Low temperature nitrogen adsorption
Test methods: Direct Comparison method
Gas: mixed gas of high purity nitrogen and helium (The proportion of nitrogen and helium is 3/7; and gas purity is 99.999%).
Flow control: automatic control program, P / Po 0.05 - 0.35, control accuracy error ≤ 0.5%;
Measuring range: Surface area ≥ 0.01m2/g, no upper limits;
Sample NO: one standard sample and 3 samples tested
Test Efficiency: Direct comparison measures specific surface area: 15 minutes for three samples
Repeatability Accuracy: ≤ ±1 %
Data acquisition: high-precision data acquisition and processing chip, high anti-interference ability.
Data processing: WINDOWS-compatible data processing software, completely green without installing, providing multi-mode data analysis, graphical processing interface, real-time monitoring experiment, simple operation.
Control system: The entire testing process is completely automatic. With large volume dewar and liquid nitrogen surface control technology, the whole experiment don’t need add liquid nitrogen.
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ