

technical indicators
Ø Sampling program: 10 sampling programs can be pre programmed and started with one click;
Sampling methods: timed quantitative sampling, fixed flow quantitative sampling, equal flow rate ratio, equal liquid level ratio, instant quantitative sampling, etc;
Ø Sampling records: can save 10000 sampling records;
Ø Information recording: It can store at least 2000 information records, including system power-off and power on, parameter modification, equipment failure, and other information;
Traffic query: hourly, daily, monthly, and annual traffic records for 2 years;
Sampling program startup methods: external signal triggered startup, over limit sample retention startup, preset time startup, instant startup, liquid level over limit triggered startup, etc;
Ø Communication signal interface: RS232 signal, RS485 signal, 4-20mA signal, switch signal;
Display mode: 240 * 128 LCD Chinese LCD display;
Sampling method: peristaltic pump suction type;
Sampling speed: adjustable from 300ml to 1200ml per minute;
Sampling interval: adjustable from 1 minute to 9999 minutes;
Sampling volume: adjustable from 5ml to 9999ml;
Sampling error: ≤± 5%;
Ø Proportional sampling error: ≤± 10%;
Vertical suction stroke: ≤ 8 meters;
Horizontal suction range: ≤ 50 meters;
Ø Liquid sensor: Penetrating refractive liquid sensor;
Ø Sample bottle capacity:<1000ml;
Ø Number of sample bottles: 12 bottles;
Ø Bottle splitting method: single bottle single sample, single bottle diverse, multiple bottles single sample;
Internal clock: real-time clock, with a monthly cumulative error of less than 10 seconds;
Sampling failure retry times: 3 times;
Pre rinsing frequency of sampling pipeline: 0-3 times can be set;
Refrigeration method: compressor refrigeration;
Ø Sample room temperature setting: adjustable from 20 ℃ to -20 ℃;
Power supply: AC220V, built-in DC+12V lithium battery (for sampling system);
Car power interface: 12V, 45W (for constant temperature refrigeration system);
Ø Whole machine weight: about 15Kg;
Ø Dimensions: 570mm * 360mm * 500mm.
