ZR-3930B Environmental Analysis Automatic Sampler

ZR-3930B is a small flow automatic membrane changer sampler, which can be applied to continuous measuring of PM_2.5 and PM₁₀. The system consists of a PM₁₀ cutting head, a PM_2.5 cutter, an atmospheric temperature detection unit, an automatic filter replacement unit, a flow control system, and a temperature control system.

product details

Specification

Accessory

Overview

Ambient air particulate matter sampler,equipped with particle separate device in line with national and American EPA standards is used for PM10,PM2.5 date quality control comparison of air automatic station.

Standards

HJ 618-2011 Ambient air PM₁₀ and PM_2.5 gravimetric method

EPA Air Quality Criteria for Particulate Matter

Features

• Compliance with US EPA equivalent method.

• The control system is stable, so that the flow rate is stable at 16.7L/min.

• Diversified cutters, with optional impact or cyclone cutters; Automatic film change under unattended operation.

• Intelligent temperature control system to ensure sampler operation under extreme weather conditions.

• Waterproof and dust proof.

• The sampling group,time and period can be set flexibly.

• Support wireless (GPRS) and wired (RS-232/USB) data transmission, remote monitoring via PC and SMS notification with mobile phone.

• Automatic measurement and storage of various environmental parameters.

Deliver Goods

Parameter	Range	Resolution			Accuracy
Sampling flow	16.7L/min	0.01L/min			±2.0%
Sampling time	1min～99h59min	1s			±0.2%
Atmospheric pressure	（60～130）kPa	0.01kPa			±0.5kPa
Resistance	Resistance > 35Kpa at 16.7L / min flow
Size of the filter membrane	Φ47mm
PM₁₀ cutter	Da50=(10±0.5)μm, σg=1.5±0.1
PM_2.5 cutter	Da50=(2.5±0.2)μm, σg=1.2±0.1
Data storage	1000
Noise	≤55dB（A）
Size	20 membranes	(L495×W280 ×H 680)mm	10 membranes	(L495×W280×H540)mm
Weight		About 25kg		About 20kg
Power consumption		≤200W		≤100W