Introduction:
The FCG-5H constant current air sampler is developed according to the basic requirements of air sampler according to GB50325-2010, GB/T 17061-1997, HJ/T 400-2007, JJG 956-2013 "Atmospheric Sampler Calibration Regulations". Applicable to the "Measurement of Toxic Substances in the Workplace Air". Short-term sampling of volatile gas poisons in GBZ/T 160.XX-2007.
Optional flow range: (50 ~ 500) mL / min; (200 ~ 1500) mL / min two;
Developed for the GBZ/T 192 Determination of Dust in Workplace Air, for (1~5) L/min flow filter sampling clamp for long-term sampling or individual sampling of total dust, respirable dust and metal dust . Optional flow range: (1000 ~ 5000) mL / min
FCG-5H Constant current air sampler consists of pump, control circuit, power supply and other parts. Under normal conditions, it can run continuously for more than 12 hours, which is convenient for sampling work. With real-time flow display, sampling volume display, sampling time setting, sampling site temperature, atmospheric pressure measurement display, power indication, button setting flow, no need to adjust the knob valve, its compact structure, small size, light weight, easy to carry, durable The load capacity is strong, the flow display is accurate and stable, the noise is low, etc. It can be carried with the user and is convenient for the user to use the constant current air sampler.
Technical parameter
Flow range: 1, (30 ~ 300) mL / min; in line with Class B flow adjustment step 10mL / min
2, (50 ~ 500) mL / min; in line with Class B flow adjustment step 50mL / min
3, (100-1000) mL / min; in line with Class B flow adjustment step size 100mL / min
4, (200 ~ 1500) mL / min; in line with Class B flow adjustment step size 100mL / min
Flow range: 5, (1000 ~ 5000) mL / min in line with Class B flow adjustment step size 500mL / min
Constant current mode: electronic constant current
Flow error: ≤ ± 5%
Flow stability: ≤5%
Flow repeatability: ≤ 2%
Timing range: 1min ~ 99h59min.
Three timing modes can be set:
1-cycle sampling, can be cycled 99 times, set sampling time, set pause time, number of cycles
2- Manual sampling, after setting the sampling flow, you can directly sample, count, manually shut down
3-Timed sampling, set the sampling time, stop sampling when the time is up.
Timing accuracy: ≤ ± 0.1%
Working temperature: -10 ° C ~ 50 ° C
Continuous working hours: >12 hours
Explosion-proof form: intrinsically safe Ex ib IIB T3 Gb
Mainframe dimensions: 110mm × 105mm × 55mm
Weight: ≤0.7Kg