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Connected Optional Bluetooth connectivity allows you to safely transfer measurement data to Claros Hachs Water Intelligence System reducing errors and saving time by eliminating manual data entry. Reliable Rugged, waterproof (IP67) design withstands whatever conditions you encounter in the field (drops, extreme temperatures, rain and dirt) and still delivers years of dependable, accurate measurements. Simple Simple, intuitive operation reduces potential manual error, ensuring accurate measurement data you can trust, time after time. Larger display with improved backlight makes reading measurements in all conditions even easier. What's in the box? Each DR300 Pocket Colorimeter comes as a ready-to-use kit in a sturdy custom carrying case (4660200), including batteries, sample cells (2427606), manual, and Hach Communication Dongle (LPV446.99.00012). Reagents have to be purchased separately. Specifications Absorbance:0 - 2.5 Abs Data Logger:Last 50 measurements Detector:Silicon photodiode Dimensions (H x W x D):34 mm x 69 mm x 157 mm Display:LCD with backlight Enclosure Rating:IP67, waterproof at 1 m for 30 minutes Measurement Method:DPD Operating Conditions:0 - 50 ?C (32 - 122 ?F); 0 - 90% relative humidity (non-condensing) Parameter:Bromine Power Supply:Four AAA alkaline batteries; approximate life is 5000 tests Range:0.05 - 4.50 mg/L Br2 0.2 - 10.0 mg/L Br2 Sample Cell Compatibility:1 cm (10 mL), 25 mm (10 mL) Spectral Bandwidth:15 nm filter bandwidth Wavelength:528 ?2 nm Weight:0.25 kg (0.55 lbs.) Servicing Servicing Options Available ? Have you considered your servicing requirements? Much like a car, scientific instruments may need a bit of care to keep them working reliably and at their most accurate. ? The Allschoolabs Service Department have over 60 years experience in scientific instrumentation. We have a number of highly qualified internal and field-based service engineers able to perform a variety of jobs including preventative maintenance servicing and calibration. Allschoolabs can offer yearly service contracts which include two main types of preventative maintenance/calibration services ? the back to base service and an engineer visit to your site. These options are can be offered with differing turn around times depending on the instrument type and your requirements along with loan instruments if available. ? A typical preventative maintenance service includes the following: Inspection and testing of the unit Dismantling, cleaning and inspection of the key parts Correction of minor defects including adjustments if necessary Reassembly and testing Take post adjustment / cleaning readings Supply of calibration certificate Return of the item to you (back to base services) ? Request a quote for your servicing requirements today. Quote Request Feefo Reviews Related Blogs What vials and sample cells are compatible with my Hach DR300? The DR300 by Hach is a robust, portable single parameter colorimeter. It is the follow on from the Pocket colorimeter II which has been discontinued for most parameters - offering improved waterproofing, a large display and ergonomic design combined with optional Bluetooth and system integration. This unit is available in two formats ? a single wavelength (either 500, 528, 600, 655nm) or pre-pr...4 years ago Product Attachments Hach Meters Overview and Sample Cell/Vial Compatibility (343.23 kB) Hach Lab Applications Quick Reference Guide (395.72 kB) DR300_Datasheet (1.64 MB)

0.02-3.00 mg/L Mo 0.1-12.0 mg/L Mo Measurement Method: Ternary Complex The DR300 maintains the Pocket Colorimeter legacy of reliability while providing state-of-the-art data transfer capability and connection to Claros. Reduce data collection hassles, eliminate transcription errors, and ensure stronger compliance traceability. Connected -Optional Bluetooth connectivity allows you to safely transfer measurement data via a mobile app to Claros Hachs Water Intelligence System reducing errors and saving time by eliminating manual data entry Reliable - Rugged, waterproof (IP67) design withstands whatever conditions you encounter in the field (drops, extreme temperatures, rain and dirt) and still delivers years of dependable, accurate measurements. Simple - Simple, intuitive operation reduces potential manual error, ensuring accurate measurement data you can trust, time after time. Larger display with improved back light. Servicing Servicing Options Available ? Have you considered your servicing requirements? Much like a car, scientific instruments may need a bit of care to keep them working reliably and at their most accurate. ? The Allschoolabs Service Department have over 60 years experience in scientific instrumentation. We have a number of highly qualified internal and field-based service engineers able to perform a variety of jobs including preventative maintenance servicing and calibration. Allschoolabs can offer yearly service contracts which include two main types of preventative maintenance/calibration services ? the back to base service and an engineer visit to your site. These options are can be offered with differing turn around times depending on the instrument type and your requirements along with loan instruments if available. ? A typical preventative maintenance service includes the following: Inspection and testing of the unit Dismantling, cleaning and inspection of the key parts Correction of minor defects including adjustments if necessary Reassembly and testing Take post adjustment / cleaning readings Supply of calibration certificate Return of the item to you (back to base services) ? Request a quote for your servicing requirements today. Quote Request Feefo Reviews Related Blogs What vials and sample cells are compatible with my Hach DR300? The DR300 by Hach is a robust, portable single parameter colorimeter. It is the follow on from the Pocket colorimeter II which has been discontinued for most parameters - offering improved waterproofing, a large display and ergonomic design combined with optional Bluetooth and system integration. This unit is available in two formats ? a single wavelength (either 500, 528, 600, 655nm) or pre-pr...4 years ago What's the difference between free and total chlorine? Most methods of measuring chlorine in water refer to free and total chlorine, but what exactly do these mean and what is the difference?? Measuring Chlorine with a Pocket Colorimeter The element Chlorine exists as a gas Cl2, when this is mixed with water it forms hypochlorous acid (HOCl) which is the disinfecting agen...9 years ago Product Attachments Hach Meters Overview and Sample Cell/Vial Compatibility (343.23 kB) Hach Lab Applications Quick Reference Guide (395.72 kB) DR300_Datasheet (1.64 MB)