OnLine Turbidity Turbidity monitoring is an essential part of ensuring safety in water systems. Turbidimeters from HF scientific include features that simplify installation, maintenance and data access. Select an EPA 180.1 compliant white light model or ISO 7027 infrared version to match your monitoring standards. Features of MicroTOL™ and MTOL Plus™ models: • Built-in ultrasonic cleaning • Bubble rejection system • Flow through cuvette design • Low volume sample cell • NEMA rated enclosure • No external control required • Long lasting light source that is field replaceable Additional MTOL...

HF scientific Ordering Information To Order: Phone: (239)337-2116 toll free 888-203-7248 Fax: (239) 332-7643 E-mail: hf.info@wattswater.com Mail: HF scientific 3170 Old Metro Parkway Fort Myers, FL 33916-7597 Hours: Monday through Friday 8:00 a.m. to 4:30 p.m. EST. For faster order processing please include: Your HF account number or billing zip code, shipping address, billing address, purchase order number, shipping instructions and details of the order including HF part numbers. Terms: With established credit, our terms are net 30 days from invoice date. We also accept Discovery,...

A WATTS Brand Chlorine - Field (Continued...) Chlorine Dioxide Pocket Photometer - Instrument Cat. No. Name Description 10474 Chlorine Dioxide Each unit includes: 4 measuring cuvettes w/caps, Powder Pop Dispenser w/ 100 Pocket Photometer doses of DPD, 30 ml of Glycine Reagent, 4 AAA batteries, rugged carrying case 10419 Reagent Kit - PPD-2 Dispenser and 30ml of Glycine (dropper) for 100 tests (5ml sample volume) 10431 Cuvettes, Disposable with caps, pkg. 100 10453 Reference Standard solution, 2.0 ppm 118 ml 24055 Operator's Manual (free download available from our web...

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2023611 — The more common valves for water heaters have higher pressure ratings of 125 PSI or 150 PSI, but they also have lower pressure ratings of 75 PSI ...

Overview. The tekmarNet® Thermostat 554 is a communicating touchscreen thermostat designed to operate one heating stage, one cooling stage, and a fan. The ...

A WATTS Brand Chlorine Residual - OnLine CLX - Instrument Cat. No. Name Description 20040 CLX OnLine Residual The CLX comes with 4-20mA and RS-485 Modbus, backlight display, inline Chlorine Analyzer pressure regulator, power supply, replacement tubing/cuvette kit (one year supply) and owners manual. REAGENTS PURCHASED SEPARATELY! If the application combines high humidity with cold sample water, purchase a #09944 Desiccant Cartridge separately Reagents Cat. No. CLX J.A.W. reagents - Dry - Just Add Water 09951 J.A.W. Kit Reagent - Free Chlorine 30 day...

This tekmarNet 4 control operates an on/off, or modulating, boiler or a mixing device to provide snow melting operations. The tekmar 654 possesses several ...

An anti-siphon valve is generally less expensive and less work to install. An anti-siphon valve can be purchased both as a manual, or automatic control valve ...

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A WATTS Brand OnLine Turbidity MTOL Plus & MicroTOL - Accessories & Options Cat. No. Description ‘Contact HF scientific customer service for more information toll free: 888-203-7248

A WATTS Brand Primary Turbidity Standards (Hach® instruments) ProCal primary turbidity standards are pre-diluted, factory certified*, and ready for use with Hach® process, laboratory and field instruments as well as the HF scientific turbidimeter product line and other manufacturer's instrumentation. The ProCal standard formulation utilizes a preservative that enhances stability, yet is safe and biodegrades rapidly. Contact our customer service department for more information. Hach® 1720 c/d/e Process Turbidimeter Hach® part # **GFS part # Standards certified* for use with the Hach®...

A WKTTS Brand Field Turbidity MicroTPW / TPI - Instruments Cat. No. Micro Type NTU Description 20000 MicroTPW Portable 0 - 1,100 NTU Includes carrying case, one set of calibration standards, indexing rings, 4AAA alkaline batteries, operator's Turbidimeter (White Light) manual and measuring cuvettes with light shield caps. 20008 MicroTPI Portable 0 - 1,100 NTU Includes carrying case, one set of calibration standards, indexing rings, 4AAA alkaline batteries, operator's Turbidimeter (IR) manual and measuring cuvettes with light shield caps. MicroTPW...

Trench drains, also known as channel drains, are linear drainage systems designed to collect and channel surface water. They consist of an elongated trench or ...

Dormont 30-3132-36 Dormont Gas Connector,1/2" ID x 36" L 30-3132-36. Sold By SIM Supply. a Sears Marketplace seller. 0.0. No ReviewsWrite the First Review.

A WRITS Brand Chlorine - Field Dry CLX Reagents - OnLine for international shipments requiring non-hazardous material Cat. No. Dry Kit Reagents* 09947X CLX Dry Kit Reagent - Free Chlorine 30 day supply 09948X CLX Dry Kit Reagent - Total Chlorine 30 day supply 09937X CLX Dry Kit Reagent - Free Chlorine 12 month supply 09938X CLX Dry Kit Reagent - Total Chlorine 12 month supply *Kits shipped dry. User must add Sulfuric Acid and Sodium Hydroxide before use. Hach® is a registered trademark of the Hach® Company, which is not...

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Primary Turbidity Standards (Hach® instruments) Hach® 2100AN Laboratory Turbidimeter Standards certified* for use with the Hach® Company's 2100Q turbidimeter Hach® is a registered trademark of the Hach® Company, which is not affiliated with HF scientific. **GFS stands for GFS Chemicals of Powell, Ohio. *In addition to being approved by the EPA, ProCal™ has been certified through testing conducted by HF scientific demonstrating that ProCal™ performs as well as Hach® primary turbidity standards in selected Hach® instruments. Test results are available upon request.

Filtration (mathematics) ... is also called non-anticipating, because it cannot "see into the future". ... , where the index set is the natural numbers; this is by ...

A WKTTS Brand OnLine Turbidity MicroTOL - Spare Parts Cat. No. Description 500361 Flow Through Cuvette - MicroTOL 2 (3 pack) 399571 ProCal Primary Calibration Kit, Full Range, .02, 10 &1000 NTU (for MicroTOL 1) 21555R1 Desiccant - Refill only 24166S Ultrasonic Cuvette Assembly - MicroTOL 3 & 4 50125 Flow Through Assembly, Nylon (includes non ultrasonic cuvette.) 24165S Flow Through Assembly, Nylon (does not include cuvette.) 21396S Lamp Assembly for IR Models 24082S Lamp Assembly for White Light Models 21062 Tubing Kit Includes: tubing, fittings, clamp for Micro200 & TOL...

A WATTS Brand Laboratory Turbidity MicrolOO - Instruments Cat. No. Micro WL NTU,V, Hz Description 20001 Micro 100 WL 0 - 1000 NTU, 120V 60 Hz Includes a complete set of calibration standards Laboratory (0.02, 10 and 1000 NTU), two measuring cuvettes Turbidimeter with light shield cap, operator's manual and 19950 Micro 100 WL 0 - 1000 NTU, Universal Laboratory Power 100-240V 50-60 Hz Turbidimeter Includes a complete set of calibration standards (0.02, 10 and 1000 NTU), two measuring cuvettes with light shield cap, operator's manual and a Universal Power adapter that...