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1405-DF TEOM™ Continuous Dichotomous Ambient Air Monitor
Thermo Scientific™

1405-DF TEOM™ Continuous Dichotomous Ambient Air Monitor

This product has been discontinued (effective June 30, 2026). We will offer technical support and service support as allowed by parts availability.
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Catalog NumberAccuracy
TEOM1405DF±0.75%
Catalog number TEOM1405DF
Price (CNY)
-
Accuracy:
±0.75%

This product has been discontinued – effective June 30, 2026. Aftermarket support including remote technical support and some field service will continue to be available as well as spare parts based on material availability.

At Thermo Fisher Scientific, we provide our valued customers with the products, solutions, and support that enable you to make the world healthier, cleaner, and safer.

To ensure we can continue to offer innovation, quality, value, and acceptable lead times we continuously evaluate our portfolio and take the tough decisions to discontinue products where necessary.

Specifications
Accuracy±0.75%
Amperage2.25 to 4.25 A
Certifications/ComplianceDesigned to meet: CE EN 761326:1997 + A1:1998 + A2:2001 + A3:2003 and EN:61010-1; UL 61010-1:2004; CSA C22.2 No. 61010-1:2004; and FCC Part 15 Subpart B, Class B
Data PointsInternal datalogging of user-specified variables;
DescriptionModel 1405-DF TEOM Continuous Dichotomous Air Monitor with Filter Dynamics Measurement Systems
Dimensions (L x W x H)17 x 19 x 55 in. (43.2  x 48.3 x 140 cm)
Electrical Requirements10 to 240V, 440V 47/63Hz
Frequency47/63 Hz
Height (English)55 in.
Height (Metric)140 cm
Length (English)17 in.
Length (Metric)43.2  cm
Measurement MethodTapered Element Oscillating Microbalance (TEOM) Technology
Measurement Range0 to 1,000,000 μg/m3
Outputs8 User-defined Analog Outputs (0-1 or 0-5VDC), ethernet with embedded FTP server, US, RS-232, and RS-485; touchscreen with user interface, and ePort software
Precision±2 μg/m3 (1-hr.), ±1 μg/m3 (24-hr.)
Resolution0.1μg/m3
Temperature (English) Operating46.4°F to 77°F
Voltage10/240/440 V
Weight (English)83 lb.
Weight (Metric)38 kg
Width (English)19 in.
Width (Metric)48.3 cm
Flow Rate12 L/min.
Inputs4 Averaged Analog Inputs (0 to 5 VDC) with User-defined Conversion to Engineering Units
Temperature (Metric) Operating8°C to 25°C
Unit SizeEach