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DR300 Pocket Colorimeter
Proven past. Innovative future.
The Hach DR300 is a single parameter, field portable, photometer. Highly portable, the Hach DR300 is perfect for field use & lab use alike, and will fit both into your pocket or the glovebox of your car.
Keep a Hach DR300 in your field kit to challenge samples sent for lab analysis.
Hach DR300 parameters include:
• Aluminum
• Bromine
• Chlorine dioxide
• Chlorine free & total (LR & HR combo)
• Chlorine free & total (MR & HR combo)
• Chlorine & pH (HR Chlorine)
• Dissolved Oxygen
• Iron (Ferrover)
• Iron (TPTZ)
• Manganese (HR)
• Molybdenum (LR & HR combo)
• Nitrate
• Ozone
• Phosphate
• Zinc
Hach DR300 Pocket Colorimeters are NOT sold with chemical reagents.
Reagents must be purchased separately.
Hazardous Item
Some reagents associated with this item may be considered hazardous under some shipping conditions. If necessary, we will change your selected shipping method to accommodate. Please consult Aqualab prior to purchasing.
- FEATURES
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Proven past. Innovative future.
Meet the newest Hach pocket colorimeter
How do you make the best portable colorimeter on the market? Start with the tried and true Hach Pocket Colorimeter II – one that has been used by hundreds of thousands of water professionals in harsh conditions for almost two decades – and make key mechanical improvements: upgraded waterproofing; larger display; ergonomic design. Then infuse it with the smart capabilities that modern technology has to offer: optional Bluetooth connectivity with automatic data transfer, and seamless system integration*. The result is the Hach DR300 Pocket Colorimeter, the next generation in portable instrumentation. Reduce data collection hassles, eliminate transcription errors, and ensure stronger compliance traceability.
Used by hundreds of thousands of water professionals around the world, over a period of 20 years, the DR300 features:
• Battery operation for a maximum of 5000 tests;
• IP67 Waterproof rating;
• Larger, backlit display;
• Bluetooth connectivity with automatic data transfer to Claros** Claros is Hach’s innovative Water Intelligence System, enabling you to seamlessly connect and manage instruments, data, and process – anywhere, anytime. The result is greater confidence in your data and improved efficiency in your operations. Currently only available in USA & Canada.
- Specs
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LPV445.97.00110 Chlorine, LR/HR 0.02 – 2.00 mg/L Cl₂; 0.1 – 8.0 mg/L Cl₂ DPD 528 ±2 nm LPV445.97.62110 Chlorine, MR/HR 0.05 – 4.00 mg/L Cl2
0.1 – 10.0 mg/L Cl2DPD 528 ±2 nm LPV445.97.12110 Chlorine, pH 0.1 – 10.0 mg/L Cl2
6.0 – 8.5 pHDPD
Phenol Red528 ±2 nm LPV445.97.51110 Chlorine dioxide 0.05 – 5.00 mg/L ClO2 DPD/Glycine 528 ±2 nm LPV445.97.04110 Ozone 0.01 – 0.25 mg/L O3
0.01 – 0.75 mg/L O3Indigo Trisulfonate 600 ±2 nm LPV445.97.02110 Nitrate 0.4 – 30.0 mg/L NO3-N Cadmium Reduction 528 ±2 nm LPV445.97.22110 Iron, Ferrover 0.02 – 5.00 mg/L Fe Ferrover 500 ±2 nm LPV445.97.25110 Aluminum 0.02 – 0.80 mg/L Al Aluminon 528 ±2 nm LPV445.97.01110 Bromine 0.05 – 4.50 mg/L Br2
0.2 – 10.0 mg/L Br2DPD 528 ±2 nm LPV445.97.03110 Oxygen, dissolved 0.2 – 10.0 mg/L O2 HRDO 528 ±2 nm LPV445.97.06110 Phosphate 0.02 – 3.00 mg/L PO4 Phosver 3 600 ±2 nm LPV445.97.09110 Zinc 0.02 – 3.00 mg/L Zn Zincon 600 ±2 nm LPV445.97.15110 Manganese, HR 0.2-20.0 mg/L Mn Periodate Oxidation 528 ±2 nm LPV445.97.16110 Iron, TPTZ 0.01 – 1.70 mg/L Fe TPTZ 600 ±2 nm LPV445.97.10110 Molybdenum, LR/HR 0.02 – 3.00 mg/L Mo
0.1 – 12.0 mg/L MoTernary Complex 600 ±2 nm - Models
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Various DR300 models are available depending on your requirements.
Please consult with Aqualab before ordering.Available models include:
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DR300 Pocket Colorimeter, Aluminum, with Box
Product number# LPV445.97.25110 -
DR300 Pocket Colorimeter, Bromine, with Box
Product number# LPV445.97.01110 -
DR300 Pocket Colorimeter, Chlorine Dioxide, with Box
Product number# LPV445.97.51110 -
DR300 Pocket Colorimeter, Chlorine (Free + Total), LR & HR with Box
Product number# LPV445.97.00110 -
DR300 Pocket Colorimeter, Chlorine (Free + Total), MR, with Box
Product number# LPV445.97.62110 -
DR300 Pocket Colorimeter, Chlorine & pH, with Box
Product number# LPV445.97.12110 -
DR300 Pocket Colorimeter, Dissolved Oxygen, with Box
Product number# LPV445.97.03110 -
DR300 Pocket Colorimeter, Iron (TPTZ) with Box
Product number# LPV445.97.16110 -
DR300 Pocket Colorimeter, Iron (Ferrover) with Box
Product number# LPV445.97.22110 -
DR300 Pocket Colorimeter, Manganese, HR, with Box
Product number# LPV445.97.15110 -
DR300 Pocket Colorimeter, Molybdenum, LR & HR, with Box
Product number# LPV445.97.10110 -
DR300 Pocket Colorimeter, Nitrate, with Box
Product number# LPV445.97.02110 -
DR300 Pocket Colorimeter, Ozone, with Box
Product number# LPV445.97.04110 -
DR300 Pocket Colorimeter, Phosphate, with Box
Product number# LPV445.97.06110 -
DR300 Pocket Colorimeter, Zinc, with Box
Product number# LPV445.97.09110
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DR300 Pocket Colorimeter, Aluminum, with Box
- Downloads
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Manuals 
DR300 Pocket Colorimeter User Manual
DOC022.97.90639_4ed_manual-3.pdfDownload now Additional files DR300 Quick Reference Guide (2020)
Download now 
DR300 Water Analysis Guide (2013)
DOC316.53.01336_1ed-1.pdfDownload now - Methods
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DR300 Pocket Colorimeter, Aluminum (Method 8012)
Download now DR300 Pocket Colorimeter, Bromine (Method 8016)
Download now DR300 Pocket Colorimeter, Chlorine Dioxide (Method 10126)
Download now DR300 Pocket Colorimeter, Free & Total Chlorine HR (Method DPD)
Download now DR300 Pocket Colorimeter, Free & Total Chlorine LR (Method DPD)
Download now DR300 Pocket Colorimeter, Free & Total Chlorine MR (Method 10245)
Download now DR300 Pocket Colorimeter, Chlorine HR & pH, (Method 10069 & Method 10070)
Download now DR300 Pocket Colorimeter, Chlorine & pH (Method 10076)
Download now DR300 Pocket Colorimeter, Dissolved Oxygen (Method 8166)
Download now DR300 Pocket Colorimeter, Iron Ferrover (Method 8008)
Download now DR300 Pocket Colorimeter, Iron TPTZ (Method 8112)
Download now DR300 Pocket Colorimeter, Manganese (Method 8034)
Download now DR300 Pocket Colorimeter, Molybdenum LR (Method 8169)
Download now DR300 Pocket Colorimeter, Molybdenum HR (Method 8169)
Download now DR300 Pocket Colorimeter, Nitrate (Method 8039)
Download now DR300 Pocket Colorimeter, Ozone (Method 8311)
Download now DR300 Pocket Colorimeter, Phosphate (Method 8048)
Download now DR300 Pocket Colorimeter, Phosphate (Method 8007)
Download now DR300 Pocket Colorimeter, Zinc (Method 8009)
Download now - Optional Accessories
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DR300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR (model specific)
Product number# 2635300 -
DR300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - MR (model specific)
Product number# 2980500 -
DR300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - HR (model specific)
Product number# 2893300 -
DR300 SpecCheck Gel Secondary Standard Set, Ozone, MR (model specific)
Product number# 2708000 -
DR300 Sample Cell: 1" Round Glass 10mL
Product number# 2427606 -
DR300 Sample Cell: 1" Round Plastic 10mL with 1cm Pathlength
Product number# 4864302 -
DR300 MultiTest kit case (147 x 224 x 171 mm), blue polypropylene
Product number# 4660200 -
DR300 Battery, AAA, 1.5 Vdc, Alkaline
Product number# 4674300
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DR300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR (model specific)
- Videos
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