Hach DR3900 Spectrophotometer with RFID Technology
Optimised for safe processes and consistent, quick and accurate water analysis results, this benchtop visible spectrum, split beam spectrophotometer is designed to deliver accurate results.
The DR3900 simplifies water analysis with step-by-step guides which take users through testing procedures. This helps ensure consistent and accurate results.
This instrument connects to Claros, Hach's innovative Water Intelligence System, which allows you to seamlessly connect and manage instruments, data and process, anywhere, anytime.
• Large colour touchscreen display allows easy setup and navigation.
• RFID technology eliminates sample mix-ups and provides better sample traceability.
• Built with 1 ethernet and 3 USB ports, so easily connects to your computer.
• Over 200 tests available for 50 different parameters such as ammonium, COD, chlorine, nitrate, phosphate and more.
Applications:
- Groundwater
- Municipal Water
- Potable Water
- Production Water
- QA/QC Lab
- Surface Water
Technical Attributes
| Beam Height | 10 |
| Cuvette compatibility | Rectangular: 10 mm, 50 mm, 1 inch Round: 13 mm, 1 inch |
| Data storage | 2000 measured values (Result, Date, Time, Sample ID, Operator ID) |
| Dimensions (H x W x D) | 151 mm x 350 mm x 255 mm |
| Display | 7" TFT WVGA colour touchscreen |
| Enclosure waterproof rating | IP30 |
| IBR+ | Automatic test recognition, lot control and expiry date check |
| Interfaces | USB type A (2), USB type B, Ethernet, RFID module |
| Light source | Gas-filled Tungsten (visible) |
| LINK2SC | Data exchange with SC1000 controller |
| Manual languages | German, English, French, Italian, Spanish, Portuguese (PT), Czech, Danish, Dutch, Hungarian, Polish, Romanian, Russian, Slovenian, Swedish, Turkish, Greek, Finnish, Croatian, Bulgarian, Serbian, Slovakian |
| Max. operating humidity | 80 |
| Max. Storage Humidity | 80 |
| Operating conditions | 10 - 40 °C |
| Operating mode | Transmittance (%), Absorbance and Concentration, Scanning |
| Optical system | Reference beam, spectral |
| Photometric accuracy | 5 mAbs @ 0.0 - 0.5 Abs |
| Photometric accuracy | 1 % at 0.50 - 2.0 Abs |
| Photometric linearity | < 0.5 % - 2 Abs |
| Photometric linearity | ≤ 1 % at >2 Abs with neutral glass at 546 nm |
| Photometric measuring range | ± 3.0 Abs (wavelength range 340 - 900 nm) |
| Power requirements (Hz) | 50/60 Hz |
| Power requirements (Voltage) | 110 - 240 V AC |
| Power supply | External power supply, 100 - 240 V, 50 - 60 Hz |
| Power Supply | Desk Power Supply |
| Pre-programmed methods | > 220 |
| Printer compatibility | Supports most office deskjet printers |
| Quality assurance | Function to schedule and document QA with pass/fail indication |
| Source lamp | Gas-filled Tungsten (visible) |
| Specific Technology | RFID for easy method update, sample ID and Certificate of Analysis |
| Spectral Bandwidth | 5 nm |
| Standard accessories | None |
| Storage conditions | -30 °C - 60 °C |
| Stray light | < 0.1 % T at 340 nm with NaNO2 |
| User interface | Bulgarian, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese - Brasilian, Portuguese, Russian, Serbian, Slovakian, Slowenian, Spanish, Swedish, Turkish |
| User programmes | 100 |
| Warranty | 24 months |
| Wavelength accuracy | ± 1.5 nm (wavelength range 340 - 900 nm) |
| Wavelength calibration | Automatic |
| Wavelength range | 320 - 1100 nm |
| Wavelength reproducibility | ± 0.1 |
| Wavelength resolution | 1 |
| Wavelength selection | Automatic |
| Weight | 4.2 kg |
| What's included? | Includes: Spectrophotometer DR3900, adapter "A" for 1" round + Accuvac/1 cm rectangular cuvettes, manual in 5 languages (GB, D, F, I, E), power supply 100 - 240V, 47 - 63Hz, Operator RFID Tag. |
Frequently Asked Questions
Clear answers to help you choose the right water testing solution with confidence
Which brands of water testing kits do you supply?
Do you provide kits for both home and professional use?
Yes — whether you’re a pool or spa owner, aquarium keeper, utility company, or a university laboratory, we have the right solution for your needs.
Can I arrange servicing or calibration for my photometer?
Absolutely. We also provide servicing and calibration to keep your photometers accurate and reliable.
How quickly do you dispatch orders?
Orders placed before 2:30 pm (Monday–Friday) are dispatched the same day. We also ship on Saturdays for your convenience.
Which couriers do you use for delivery?
We deliver through UPS, DPD, and Royal Mail. You can also choose to upgrade to next-day delivery at checkout.
What is your return policy?
We accept returns within 14 days of delivery provided the items are unused, in their original packaging, and in resalable condition. Please contact our team before returning any items.
Can I place bulk or business orders?
Yes, we welcome bulk, trade, and institutional orders. For tailored pricing or large quantities, please get in touch with us directly.
How can I get help if I’m unsure which kit to buy?
You can call us at 📞 +44 (0)115888 2726 and our team will guide you in choosing the most suitable kit for your needs.