Bids Are Invited For Pm 2.5 Sampler - 1.Sampling Principle: Impactor Based Design As Per Epa / Usepa And Cpcb Guidelines Specifications 2.Particle Separation: Omni-Directional Air Inlet With Pm10separation Through An Impactor Followed By Pm 2.5 Separati-Odisha
TDR : 29538847
Tender Notice
BOQ
Expired
Odisha
Bids Are Invited For Pm 2.5 Sampler - 1.Sampling Principle: Impactor Based Design As Per Epa / Usepa And Cpcb Guidelines Specifications 2.Particle Separation: Omni-Directional Air Inlet With Pm10separation Through An Impactor Followed By Pm 2.5 Separati
1.Sampling principle: Impactor based design as per EPA/USEPA and CPCB guidelines specifications 2.Particle Separation: Omni-directional air inlet with PM10separation through an impactor followed by PM 2.5 separation through a WINS impactor 3.Sampling Rate: Sampling rate of about 1 m3 / hr, unaffected by voltage fluctuations and filter chocking maintained by critical orifice system, microprocessor based digital flow controller and other suitable flow controller. 4.Filter Holder: Filter holder, designed to accept any standard filter media of 46.2 mm diameter.5.Samplingdurationrecorder: Time totalizer to record the sampling duration to the nearest 0.01 hour.6.Flow Recorder & Display System : Recorder for flow rate, volume of sampled air, air temperature, filter temperature, barometric pressure and filter pressure with 20×4 LCD display showing real time viz.7.Auto shut off facility: Auto shut off and start facility for the sampler if flow rate drops by more than 10 % from the designed value with accuracy ± 2 min/month.8.Pump: Oil free, Low noise,driven by brushless induction motor.9.Power requirement: Single phase AC, 220 Volts, 50 HZ supply, Sampler to be unaffected by +/- 10% fluctuation in supply voltage.10.Std. Accessories: The equipment is to be supplied with mains cord and tool kit.
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RESPIRABLE DUST SAMPLER
1.General: Equipment shall conform to BIS, IS: 5182 (Part-23): 2006.2.Blower : Noiseless, brush less 3. Noise: Operating noise of the equipment shall not exceed by more than 5 dB (A) than the ambient noise level at a distance of 5m from the equipment. 4. Flow Rate : 0.8-1.4 m3/ min free flow 5.Particle Size: Coarser Particles > 10 microns shall be separated by a sharp cutoff cyclone and collected separately. The particle size of less than 10 microns shall be collected on glass micro fiber filter paper of standard size, 203 mm x 254 mm to be mounted in the filter holder.6.Sampling Time : Maximum, continuously for 24 hours 7.Sampling Time Recorder : 0 to 9999.99 hrs.10.Time totalizer circuit :For the detection of blower stoppage due to any reason.11.Power Requirement : 230 + 10 V, Single Phase, 50 Hz AC 12.Voltage Stabilization : By built in voltage stabilizer with automatic shut-off beyond 170-270V Gaseous Sampling : Flow Rate : 0.3 to 3 LPM, + 2% accuracy ,Flow Control: Four inlet and one outlet manifold with built in needle valves for flow control at the inlet,Temperature controller : Gaseous sampling attachment should be fitted with thermo electrical cooling facilities to maintain the impingers at 15o C ,Sampling Train: Capacity - 35 ml Borosilicate glass impingers (04 Nos.),
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