Digital Aerosol Photometer

Digital Photometer Model 3991

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

Model	3991
Data Accuracy	0.0001~100.0%, 8.4 inch Touch LCD Screen
Dynamic Range	0.0001µg/L～600µg/L
Accuracy	1% of Readings (0.01~100%)
Repeatability	0.5% of Readings (0.01~100%)
Flow Control	1 cfm (28.3 L/min) ±5%
Zero Building	Automatic or Manual
Alarm Modes	Audible, Visual, and Vibratory
Power-Saving Mode	Lower Energy Consumption
Reporting Modes	Continuous, Summary, Monitoring
Print	Built-in Thermal Printer
ID Encode	ID Scanning, Data Classification, and Traceable
Data Output	Storage, USB, Print; Logs can be traced and stored
Data Storage Capacity	100,000 Groups
Communication	USB to PC, Continuous Scanning Available
GMP Three-Level Privileged Management	Contains three-level permission management, which can set identities and assign usage permissions; it can be done with Log Report
Language	English
Reagent Settings	PAO, DOP, Ondina, Polyethylene Glycol, Corn Oil, Mineral Oil, Paraffin Oil, etc.
Sampling Port	Standard internal rectangular port without unnecessary corners
Shell Material	SUS304 Stainless Steel
Temp. & Humidity	5～50°C (No condensation, no freezing); 5~95%RH
Storage Temp.	-20C~60°C (Relative humidity below 95%, no condensation)
Power	AC100~240V 50/60Hz or lithium battery (optional with built-in lithium battery pack)
Dimensions / Weight	Approx.220x260 (handle 300) x 390mm (W x H x L) 1.1kg (photometer) probe and accessories 1kg
Reference complied	NSF49, IEST, ISO14644, EN61010-1:2010, EN61326:2006
What's Included	Photometer, scanning probe, sampling air pipe, manual, certification, power cord, carrying case
Accessories	Lithium battery (built-in), AC/DC, circular sampling port, square sampling port

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	204, Navratna Corporate Park, ISKON - Ambali Road, Ahmedabad-380058.
	+91 9879594538

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