Hach DR3900 — Spectrophotometer for Photometric Water Analysis

Brand: HACH
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Hach DR3900 — Spectrophotometer for Photometric Water Analysis

Brand: HACH

Product Code: DR3900

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Specifications: (see all)

Measured / controlled parameters

Transmittance (%), absorbance, concentration, spectral scanning

Measurement / analysis range

0 – 3 Abs (wavelength range 340 – 900 nm)

Measurement accuracy / precision

±5 mAbs (0.0 – 0.5 Abs), ±1 % (0.50 – 2.0 Abs)

Temperature measurement range

10 – 40 °C (operating conditions)

Temperature compensation

—

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The Hach DR3900 Laboratory Spectrophotometer is a professional instrument for photometric water quality analysis in accordance with international standards. It features a color touchscreen, over 240 pre-programmed methods, and an automatic sample identification system. The DR3900 is ideal for determining COD, nitrates, phosphates, ammonium, iron, and other key water parameters. With PC connectivity, data export via USB or Ethernet, and LIMS integration, it fits seamlessly into modern laboratory workflows. Its robust housing, user-friendly menu, and high measurement accuracy make the DR3900 a popular choice for environmental monitoring, drinking water supply, wastewater treatment, and scientific research

Tags: Water analysis

Water analysis

Measured / controlled parameters

Transmittance (%), absorbance, concentration, spectral scanning

Measurement / analysis range

0 – 3 Abs (wavelength range 340 – 900 nm)

Measurement accuracy / precision

±5 mAbs (0.0 – 0.5 Abs), ±1 % (0.50 – 2.0 Abs)

Temperature measurement range

10 – 40 °C (operating conditions)

Temperature compensation

—

Analysis method / operating principle

Reference beam, spectral analysis

Measurable concentration range of substances

Over 240 preprogrammed methods + user programs

Analysis / measurement time

Scanning > 8 nm/s (1 nm steps)

Cuvette / electrode / sensor type

Rectangular: 10, 50 mm, 1 inch; round: 13 mm, 16 mm, 1 inch

Number of measurement channels

Single channel (reference beam)

Availability of automatic mode / programmable cycles

100 user programs

Sample volume / sample volume range

—

Housing / working part material

Durable plastic

Housing protection class (IP)

IP40

Interfaces and outputs

USB type A (2), USB type B, Ethernet, RFID

Software / PC compatibility

Compatibility via USB, Ethernet, RFID, Data Logger

Memory / data storage availability

2000 results (date, time, sample ID, user ID)

Display / indication type

7″ color touch screen, WVGA 800×480 resolution

Calibration

Automatic

Light source / detector type

Gas-filled tungsten lamp (visible), silicon photodiode

Power supply

110 – 240 V AC, 50/60 Hz, external power supply

Battery life

—

Operating conditions (temperature, humidity)

Operating: 10 – 40 °C, up to 80 % RH; storage: –30 – 60 °C

Dimensions

151 × 350 × 255 mm

Weight

4.2 kg

Scope of supply

Spectrophotometer DR3900, adapter A, matched glass cells, light shield, dust cover, manual, power cords (115/230 V)

Certificates and compliance with standards

CE Mark, compliance with international standards

Additional functions

RFID for method update, sample ID, certificate of analysis

Country of origin

USA

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