GTI Model 3991 Aerosol Photometer
Applications
Independent filter certifiers
Nuclear facilities
Pharmaceutical manufacturers
Medical facilities and cleanrooms
Biosafety cabinets and fume hoods
Key Features & Benefits
-8.4inch color touch screen (English & Chinese)
-Built in thermal printer and equipped with thermal printing paper for real-time printing
-The scanning probe has one-dimensional code scanning function, automatic data classification, and traceability
-Large storage capacity, capable of storing 100000 sets of data
-Built in lithium battery, which lasts for 4.5 hours
-Built in GMP Three-Level Privileged Management which is able to generate operation logs
-Built in low-power mode to reduce instrument power consumption without testing
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Model
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3991
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Data Accuracy
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0.0001~100.0% 8.4inch Touch LCD Screen
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Dynamic Range
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0.0001µg/L～600µg/L
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Accuracy
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1% of Readings（0.01~100%）
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Repeatability
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0.5% of Readings （0.01~100%）
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Flow Control
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1cfm （28.3L/min）±5%
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Zero Building
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Automatic or manually
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Alarm Modes
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Audible, visual and vibratory
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Power-Saving Mode
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Lower energy consumption
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Reporting Modes
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Continuous, Summary, Monitoring mode
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Print
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Built-in thermal printer
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ID Encode
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ID scanning, data classify and traceable.
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Data Output
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Storage, USB, Print; Logs can be traced and stored
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Data Storage Capacity
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100,000 Groups
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Communication
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USB is connected with PC continuous scanning testing is available.
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GMP Three-Level Privileged Management
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Contains three-level permission management, which can set identities and assign usage permissions; it can be done with Log Report
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Language
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English
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Reagent Settings
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PAO、DOP、Ondina、PolvethleneGlvcol.Corn Oil、MineralOil、Paraffin Oi, etc.
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Sampling Port
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Standard internal rectangular sampling port without unnecessary corners
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Shell Material
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SUS304 stainless steel
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Temp. & Humidity
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5～50°C (No condensation, no freezing); 5~95%RH
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Storage Temp.
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-20C~60°C (Relative humidity below 95%, no condensation)
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Power
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AC100~240V 50/60Hz or lithium battery (optional with built-in lithium battery pack)
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Dimension/Weight
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Approx.220x260 (handle 300) x 390mm (W x H x L) 11.1kg (photometer) probe and accessories 1kg
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Reference complied
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NSF49、IEST、ISO14644、EN61010-1:2010、EN61326:2006
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What’s included
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Photometer, scanning probe, sampling air pipe, manual, certification, power cord, carrying case
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Accessories
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Lithium battery (built-in), AC/DC, circular sampling port, square sampling port
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