Products

Shandong Jinpu introduced a series of analytical equipment solutions to promote the upgrading of industrial control technologies around the world

China's analytical equipment industry opens up new opportunities

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Portable chromatograph GC-8890SD PLUS for the analysis of gases dissolved in transformer oil

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Portable chromatograph GC-8890SD for the analysis of gases dissolved in transformer oil

Gas chromatograph GC-7890 with touch screen

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Gas chromatograph GC-7890 with touch screen

Main functional features 1. Large format liquid crystal display with touch control, bilingual interface (Chinese/English) switchable. 2. High precision temperature control technology, wide heating speed range, fast cooling system...

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Description

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Main functional features

1. Large format liquid crystal display with touch control, bilingual interface (Chinese/English) switchable.

2. High precision temperature control technology, wide heating speed range, fast cooling system.

3. A developed self-diagnosis system that allows you to quickly determine the location and type of malfunction.

4. Reliable protection against overheating, as well as an alarm about a break or short circuit of the platinum thermal resistance, preventing uncontrolled heating.

5. Optional: built-in analog-to-digital converter for direct digital signal output.

6. Reliable protection systems: from overheating, from power outage, from loss of carrier gas, as well as alarm about a break or short circuit of the platinum thermal resistance.

7. When using dry ice or liquid nitrogen, operation at sub-zero temperatures is possible; A wide temperature range is supported from –80 °C to +450 °C.

8. Possibility of simultaneous installation of two packed columns and one capillary, or two capillary columns.

9. Ability to work with two TSDs, two FIDs, or both detectors simultaneously; simultaneous installation of three detectors and a methane converter is allowed.

10. Optional: manual sample input, automatic start of the sampling device, automatic ignition and other options.

11. The ability to implement serial and parallel connection of detectors and columns, as well as multidimensional chromatographic systems, which makes the device the optimal choice for various specialized analyses.

12. Possibility of connecting various external devices: automatic samplers, samplers for headspace analysis, thermal desorbers, automatic gas dispensing valves, etc.

13. Six-zone temperature control, seven-stage temperature programming, independent temperature control of capillary and packed column evaporators, intelligent dual rear ventilation system.

14. Automatic data collection function when introducing a sample (PRC patent No. ZL 2012 20285852.6) and integrated heating module technology (PRC patent No. ZL 2012 20286908.X).

Main technical characteristics

Column thermostat temperature control range: from room temperature +5 °C to 450 °C (0.1 °C increments).

Temperature maintenance accuracy: no worse than ±0.1 °C.

Temperature gradient: ±1 °C (when programming the temperature in the range of 100–360 °C).

Heating rate: from 0.1 to 40 °C/min (step 0.1 °C).

Temperature control range of the evaporator and detectors: from room temperature +10 °C to 400 °C.

Supply voltage: 220 V ±10%; maximum power consumption: 2200 W.

Detector Specifications

Detector	Sensitivity / Minimum detectable flux	Noise	Drift	Linear range	Features
FID	Mf≤1×10^-11g/s (for benzene, CS₂)	≤0.02mV	≤0.15mV/h	≥10⁷	Platinum filament, corundum nozzle
TCD	S≥5000mV.ml/mg (for benzene)	≤0.02mV	≤0.15mV/h	≥10⁵	Imported rhenium-tungsten filament, power supply with stabilized current
FPD	MP≤2×10^-11g/sec (by 1605); Ms≤5×10^-11g/sec (for thiophene)	≤0.02mV	≤0.15mV/h		Single flame; designed for analysis of residual amounts of sulfur and phosphorus
NPD	Mf≤5×10^-12g/s (for azobenzene); Mf≤5×10^-12g/s (for malathion)	≤0.02mV	≤0.15mV/h		Imported rubidium bead; designed for analysis of residual amounts of phosphorus
ECD	Mf≤1×10^-13g/ml(r-666)	≤0.02mV	≤0.15mV/h	≥10⁷	Radioactive source ⁶³Ni; designed for analysis of residual amounts of electron-withdrawing substances