Environmental Management Bureau Tender

Description Item No. Specification 1 Project Components A. Air Quality Monitoring Equipment/analyzer B. Meteorological Instruments C. Data Acquisition System D. Shelter And Fence E. Retractable Tower With Lightning Arrester F. Network Connectivity (if Modification/upgrade Is Needed) G. Others / Miscellaneous A. Air Quality Monitoring Equipment/analyzer Continuous Particulate Matter 10- Micron (pm10) Analyzer Must Be Listed In The United States Environmental Protection Agency’s (usepa) “list Of Designated Reference And Equivalent Method” Issued Last 15 June 2024 Standard Range: 0 - 10.000 Mg/m3 (0 – 10,000 Μg/m3) Accuracy: Us-epa Pm10 Fem Standards Lower Detection Limit: < 4.8 Μg/m3 (2σ) (1 Hour) Lower Detection Limit: < 1.0 Μg/m3 (2σ) (24 Hour) Measurement Cycle Time: 1 Hour Flow Rate: 16.67 Liters/minute Operating Temp. Range: 0° To +50°c Ambient Humidity Range: 0 To 90% Rh, Non-condensing Humidity Control:actively Controlled Inlet Heater Module Standard User Interface: Touch Screen Display (color Graphics) Analog Output: Two Channels; 0-1, 0-2.5, 0-5 Vdc Serial Interface: Rs-232 Serial Port For Pc Or Modem Communications Usb Type B Serial Port Ethernet Port Rs-485 Serial Ports For Sensor Network Error Reporting: User-configurable, Available Through Serial Port, Display, And Relay Outputs Power Supply: 100-240 Vac 50/60 Hz Universal Input; Pm10 Size Selective Inlet Head, Epa Specified Atmospheric Temperature / Barometric Pressure And Relative Humidity Sensor Eight Feet (8’) Standard Inlet Tube Inlet Support (tripod/strut) Inlet Roof Top Flange With Tube Sealing Gland Inlet Pipe Insulation Mounting Rack Equip With Power Distribution Unit (pdu) And Capable Of Holding The Weight Of Analyzer And Assure That The Analyzer Is Free From Any Movement All Other Accessories/attachments As Specified By The Analyzer Manual Must Be Separated At Least 1-meter Horizontal Distance From Collocated Pm2.5 Inlet B. Meteorological Instruments Wind Direction '-azimuth: Electrical 0° -357°, Mechanical 0° -360° Threshold: 0.5 Mph (0.22 M/s Linearity: ±1/2% Of Full Scale Accuracy: ±3°, Resolution <0.1 Damping Ratio: Standard 0.6 (magnesium Tail) (meets Epa Specifications) Temperature Range: -50°c To +65°c (-58°f To +149°f Electrical Characteristics Power Requirements: 12 Vdc At 10 Ma, 12 Vdc At 350 Ma For Internal Heater Output Signal: 0-5, 0-2.5 (optional 0-1) Vdc For 0° -360° Finish: Anodized Aluminum Cable & Mounting: Cable Assembly, Cross-arm Assembly Wind Speed Maximum Operating Range: 0-135mph (0-60m/s) Starting Speed: 0.5 Mph (0.22 M/s) Calibrated Range: 0 -112 Mph (0 -50 M/s) Accuracy: ±1% Or 0.15 Mph (0.07 M/s) Resolution Temperature Range: -50°c To +65°c (-58°f To +149°f) Distance Constant: Less Than 5 It (1.5m) Of Flow (meets Epa Specifications) Electrical Characteristics Power Requirements: 12 Vdc At 10 Ma, 12 Vdc At 350 Ma For Internal Heater Output Signal: 11 Volt (pulse Frequency Equivalent To Speed) Output Impedance: 100 Ω Maximum Finish: Clear Anodized Aluminum Cable & Mounting: Cable Assembly, Cross-arm Assembly Rain Gauge Plastic Tip Bucket Funnel Area: 200 Cm Sq Accuracy: +/-1% (0 To 30 Mm/hr) +/-5% (30 To 120 Mm/hr) Switch: Reed Switch Rated At 10 Ma, 28 Vdc (maximum) Operating Temperature: -13°f To 140° F (-25°c To +60°c) Thermostat Set Point For Funnel And Base Heater: 39.92°f (4.4°c) Cable: Signal Cable Assembly, Power Cable Assembly Solar Radiation Sensor Type: Thermopile Pyranometer Wavelength Range: 300-2800 Nm Sensing Method: Black Paint Sensing Plate Sensitivity: 5-15 Mv/kw/m2 Output Accuracy: Approx. ± 3% Response Time: <16 Sec (95%) Zero Offset: <5 W/m2 (temp Changes 5k/h) Non-linearity: <2% (0-1000 W/m2) Azimuth Error: <30 W/m2 (1000 W/m2 Beam @ 80°) Tilt Error: <2% (0-90° 1000 W/m2 Temperature Range: -40°c To +60°c Field Of View: 180° Measurement Range: 0-2000 W/m2 Temperature Dependence: <5% (-10°c To +40°c) Body Material: Aluminum (pbt Cover) Waterproof: Ip67 Cable: 10m Shielded Cable Included, S-vsvc, 0.16in Dia. (4mm) Relative Humidity Sensor Type: Thin Film Polymer Capacitor; Range: 0-100% Relative Humidity; Temperature Operation: -50 Celsius To +50 Celsius; Accuracy: ±2.0% From 0 - 100% Humidity; Output: 0 To 1 Vdc – Standard Temperature Sensor: Thermistor (precision Multi-element); Operation: -30 Celsius To 50 Celsius; Accuracy: ±0.15 Celsius Barometric Pressure Range: 600 To 1100hpa; Resolution: 0.1hpa; Temperature Operating Range: -40 Celsius To 55 Celsius; Operating Relative Humidity: 0-100%; Accuracy: ±0.35hpa @ 20 Celsius Translator For Meteorological Instruments Compatible With The Meteorological Instruments. Can Be Integrated To The Station's Das. C . Data Acquisition System Computer With Data Acquisition System/data Logger '-minimum Requirements: Rs232 Ports Rj45 Network Port Inbuilt Wi-fi Usb Ports, Including 1 For Software Protection Key Hdmi Display Port 12 / 240 Vdc Power Supply 16 X Analogue Inputs (via Optional Terminal Panel Interface Module (tpim)) Digital Outputs, Digital Inputs (via Optional Terminal Panel Interface Module (tpim)) Solid State Hard Drive Ms Windows Equipped With Data Acquisition System Software All Equipment And Instrument Must Be Integrated And Connected To Emb Das Das Must Be Capable Of Computing The Air Quality Index. Display 21” Monitor (hdmi, Vga), 220-230 Vac (or Dc Supply) Other Peripherals Wired Mouse And Keyboard D . Station Shelter And Fence Dimension 3m (l) X 2m (w) X 2.5m (h) 3000mm (l) X 2000mm (w) X 2500mm (h) Must Have Anchor Shackles On Corners For Lifting Floor '- Thick Stainless Steel Supported By I-beams Capable Of Holding The Weight Of The Whole Shelter - With 300mm (l) X 300mm (w) White Color Floor Tile - Concrete Flooring Entire Station (10mm) Roofing '- Thick Stainless Steel Plastered With Fiber Matting And Painted With Weatherproof Paint. - Must Be Inclined/slope At An Angle To Eliminate Water Ponding. - All Sample Inlet Flanges Must Be Sealed And Leak Free Outside Wall Aluminum Composite Panel - Painted White - With Logo Of Denr, Lgu Butuan, Brief Station Title And Contact Details Of Emb Region Xiii Insulation: Fiber Wool Insulation Door: 900mm (w) X 2000mm (h) - Single Panel Swing Door With Door Rubber, Lock And Hinges (stainless Steel) Air-condition Units 2 Units Window Type Air Condition With Sequence Timer (1 Active And 1 Standby Automatic Change Every 8hrs) - Capable Of Maintaining 20-25 Degree Celsius Of Temperature - Capacity: 1 Hp Each Unit Shelter Footings 300mm From The Ground - 2 Steps Concrete Platform With Upper Step Leveled On The Shelter’s Casing Threshold Heavy Duty Fence '-- Fence Height – 2.5 Meters (2500 Mm) - Fence Gate – 900mm (w) X 2000mm (h) With Hinges And Padlock - Cyclone Wire With Perimeter Posts Leveled With The Shelter’s Roofing - Gi Pipe Perimeter Post Capable Of Holding The Weight Of The Fence - Perimeter Post Shall Be Installed With Concrete Foundation At Least 1 Meter In Depth - Chb Filing Rest At 0.40m From Flooring With Finishing And Paint Closed-circuit Television Camera Ladder Safety Roof Railing E . Retracatable Tower With Lightning Arrester F . Network Connectivity (if Upgrade/modification Is Needed) Electricity Electrical Requirements The Electrical Supply For The Equipment Shall Be Split Into Two Circuits, One For Indoor Equipment And One For Outdoor Equipment. All Circuits Must Be Protected By Earth Leakage Circuit Breaker (elcb) Or Residual Current Device (rcd) - Outlets For The Computer With Das (data Logger), Air Condition Units, Analyzers, Lightings Must Be Of Separate Electrical Lines And Circuit Breakers (cb) Uninterrupted Power Supply (ups) '1. A 3-drawer Cabinet For Storage Of Operations Manual, Spare Parts And Consumable Shall Be Provided. 2. Computer Chair And Table For The Computer With Das, Monitor, Keyboard And Mouse Shall Be Provided. 3. Laptop Specifications: - 15.6” Full Hd Touch Screen Display - Latest Intel Processor Atleast 3.9 Ghz Base Clock Frequency - Atleast 16gb Ram - 2 Tb Ssd Storage - 4 Gb Dedicated Graphics Card - Windows 10 / 11 Pro - Microsoft Office - Wireless Lan - Hdmi Port - Usb 3.0 - Memory Card Slot - With 4g/5g Sim Card Slot (if Available) - Wireless Mouse