JC-7890 gas chromatograph

NegotiableUpdate on 01/22

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

1、 Product Introduction: Gas chromatograph refers to a chromatographic analysis instrument that uses gas as the mobile phase. Mainly used for analysis and research in industries such as environmental protection, biochemistry, food fermentation, traditional Chinese and Western medicine, petroleum processing, organic chemistry, and hygiene inspection. 2、 Product parameters

Product Details

1、 Product Introduction
Gas chromatograph refers to a chromatographic analysis instrument that uses gas as the mobile phase. Mainly used for analysis and research in industries such as environmental protection, biochemistry, food fermentation, traditional Chinese and Western medicine, petroleum processing, organic chemistry, and hygiene inspection.
2、 Product parameters
Main technical indicators:
1. Column box temperature control range: room temperature 5 ℃ -400 ℃ (set in increments of 0.1 ℃).
2. Temperature accuracy: not greater than ± 0.1 ℃.
3. Temperature gradient: ± 1 ℃ (100 ℃ -360 ℃ programmed heating).
4. Heating rate: 0.1 ℃ -40 ℃/min (set in increments of 0.1 ℃).
5. Temperature control range for injection port and detector: room temperature+10 ℃ -400 ℃.
6. Voltage 220V ± 10%, maximum power 2200W.
Technical specifications of detector:

detector	Sensitivity/Sensitivity	noise	drift	linear	feature
FID	Mf≤8×10^-12G/s (benzene)	≤ 0.02mV	≤ 0.15mV/h	≥10⁷	Platinum ignition wire, corundum ceramic nozzle
TCD	S≥3500mV.ml/mg(苯)	≤ 0.02mV	≤ 0.15mV/h	≥10⁵	Imported rhenium tungsten wire, constant current power supply
FPD	Mp≤2×10^-11g/sec(1605) Ms≤5×10^-11G/sec (thiophene)	≤ 0.02mV	≤ 0.15mV/h		Single flame design, suitable for sulfur and phosphorus residue analysis
NPD	Mf≤5×10^-12G/s (azobenzene) Mf≤5×10^-12g/s( )	≤ 0.02mV	≤ 0.15mV/h		Imported rubidium beads suitable for residual analysis of phosphorus
ECD	Mf≤1×10^-13g/ml(r-666)	≤ 0.02mV	≤ 0.15mV/h	≥10⁷	N_i63 radioactive sources; Applicable for residual analysis of electronegative substances
Note: External dimensions:660 * 460 * 465mm Machine weight: 60 kg Input power supply: AC 200V ± 10% 50HZ 2KW

3、 Product Features
1. The large screen displays both Chinese and English, with simple and clear screen switching, and a stylish and beautiful appearance.
2. A comprehensive intelligent multidimensional chromatography system, ARM9-32-bit chips and original foreign software, wide heating rate, fast cooling system, and high stability temperature control technology.
3. The comprehensive self diagnostic function allows for easy inspection of the fault location and type.
4. Complete temperature overheating protection and platinum wire resistance open circuit and short circuit alarm functions ensure that the temperature does not lose control.
5. Optional built-in AD conversion circuit, directly outputting digital signals.
6. It can achieve reverse control function, and all parameter settings and analysis control can be completed on a PC.
7. Under the conditions of dry ice or liquid nitrogen, negative temperature operation can be achieved, supporting a wide range of temperature control from -80 ℃ to 450 ℃.
8. Within 180 ℃, the column box control accuracy is as high as ± 0.01 ℃.
9. Two packed columns and one capillary column can be installed simultaneously, or two sets of capillary columns can be installed simultaneously,
10. It can achieve dual thermal conductivity, dual FID, or simultaneous operation of thermal conductivity and hydrogen flame.
11. Three detectors and a methane converter can be installed simultaneously.
12. Manual injection, automatic start of injection device, automatic ignition and other functions are optional.
13. The instrument has an automatic power-off protection function when the gas is cut off.
14. Six way temperature control, seven step programmed temperature rise, independent temperature control for capillary and packed column vaporization chambers, intelligent dual rear door opening.
15. The instrument adopts a 5.7-inch color screen display, which can simultaneously display two spectra; Equipped with automatic traffic display function.
16. External equipment such as headspace sampler, thermal analyzer, liquid automatic sampler, gas automatic sampler valve, etc. can be used in conjunction.

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1. The large screen displays both Chinese and English, with simple and clear screen switching, and a stylish and beautiful appearance.
2. A comprehensive intelligent multidimensional chromatography system, ARM9-32-bit chips and original foreign software, wide heating rate, fast cooling system, and high stability temperature control technology.
3. The comprehensive self diagnostic function allows for easy inspection of the fault location and type.
4. Complete temperature overheating protection and platinum wire resistance open circuit and short circuit alarm functions ensure that the temperature does not lose control.
5. Optional built-in AD conversion circuit, directly outputting digital signals.
6. It can achieve reverse control function, and all parameter settings and analysis control can be completed on a PC.
7. Under the conditions of dry ice or liquid nitrogen, negative temperature operation can be achieved, supporting a wide range of temperature control from -80 ℃ to 450 ℃.
8. Within 180 ℃, the column box control accuracy is as high as ± 0.01 ℃.
9. Two packed columns and one capillary column can be installed simultaneously, or two sets of capillary columns can be installed simultaneously,
10. It can achieve dual thermal conductivity, dual FID, or simultaneous operation of thermal conductivity and hydrogen flame.
11. Three detectors and a methane converter can be installed simultaneously.
12. Manual injection, automatic start of injection device, automatic ignition and other functions are optional.
13. The instrument has an automatic power-off protection function when the gas is cut off.
14. Six way temperature control, seven step programmed temperature rise, independent temperature control for capillary and packed column vaporization chambers, intelligent dual rear door opening.
15. The instrument adopts a 5.7-inch color screen display, which can simultaneously display two spectra; Equipped with automatic traffic display function.
16. External equipment such as headspace sampler, thermal analyzer, liquid automatic sampler, gas automatic sampler valve, etc. can be used in conjunction.

Main technical indicators:
1. Column box temperature control range: room temperature 5 ℃ -400 ℃ (set in increments of 0.1 ℃).
2. Temperature accuracy: not greater than ± 0.1 ℃.
3. Temperature gradient: ± 1 ℃ (100 ℃ -360 ℃ programmed heating).
4. Heating rate: 0.1 ℃ -40 ℃/min (set in increments of 0.1 ℃).
5. Temperature control range for injection port and detector: room temperature+10 ℃ -400 ℃.
6. Voltage 220V ± 10%, maximum power 2200W.
Technical specifications of detector:

detector	Sensitivity/Sensitivity	noise	drift	linear	feature
FID	Mf≤8×10^-12G/s (benzene)	≤ 0.02mV	≤ 0.15mV/h	≥10⁷	Platinum ignition wire, corundum ceramic nozzle
TCD	S≥3500mV.ml/mg(苯)	≤ 0.02mV	≤ 0.15mV/h	≥10⁵	Imported rhenium tungsten wire, constant current power supply
FPD	Mp≤2×10^-11g/sec(1605) Ms≤5×10^-11G/sec (thiophene)	≤ 0.02mV	≤ 0.15mV/h		Single flame design, suitable for sulfur and phosphorus residue analysis
NPD	Mf≤5×10^-12G/s (azobenzene) Mf≤5×10^-12g/s( )	≤ 0.02mV	≤ 0.15mV/h		Imported rubidium beads suitable for residual analysis of phosphorus
ECD	Mf≤1×10^-13g/ml(r-666)	≤ 0.02mV	≤ 0.15mV/h	≥10⁷	N_i63 radioactive sources; Applicable for residual analysis of electronegative substances
Note: External dimensions:660 * 460 * 465mm Machine weight: 60 kg Input power supply: AC 200V ± 10% 50HZ 2KW