Hanna Instruments Phosphate Low Range Checker HC (HI713) is supplied with (2) sample cuvettes with caps, phosphate … Reef experience offers you here the Checker Mini photometer from Hanna Marine phosphate 0-0.9ppm simple chemical test kits and compact measuring devices. © 2020 Bulk Reef Supply. These high-quality … I've used a number of test kits over the years to measure Phosphate… Next, add the reagent. Particularly if you have 0.03 parts per million phosphates in the water and the meter is reading zero. PDF Hanna Phosphate Checker HI713. Ive tried API, salifert and a few other cheaper phosphate test kits and if any of them give you a reading greater than zero there's a fair chance you already have a serious phosphate problem! The HI736 has a range of 0 to 200 ppb, however, to convert phosphorus to phosphate you will need to multiply the reading by 3.066 and then to translate that to parts per million, divide that number by 1,000. One element to also considers most testing methods are not only less accurate at extreme ends of their testing range. JavaScript seems to be disabled in your browser. To get readings in parts-per-billion (ppb) use our HI736 Ultra Low Range Phosphorus Colorimeter - Checker® HC.. To convert from ppb phosphorus to ppb phosphate… I often get 0.00 readings on my test kits (including the hanna … Before we get too far into this, we think there's one crucial factor to consider, while all of us reefers would absolutely like lab quality accuracy and have our 15 dollar test kits perform like $200 lab grade kits or $50 colorimeters perform like $1500 meters it's just an unrealistic expectation. This is also where inaccuracies in procedure and sample or reagent handling are likely to show up as well. Many reefers like the phosphorus checker because an ultra-low nutrient system will likely never be above 0.6ppm. While the HI713 LR Phosphate Checker will work for any saltwater aquarium, the unit has an accuracy statement of ±0.04 ppm ±4% of reading. I’m new to reefing testing my phosphate for the first time on my 6 months tank. With its ability to register the presence of phosphate in salt and fresh water at extremely low levels, the new Hanna Phosphate Checker … Because of that, this is where some of the advantages of the HI736 Phosphorus Checker become apparent; reefers want to measure near zero phosphate levels as accurately as possible. ... HI-713-25 Reagents for HI-713 Phosphate Pocket Checker x 25 tests information Hanna's extended description. Details. The HI774 Checker … >ˆl8j• 2º3¢DÂ8)Š’ZLM¨ÖÎxXPš …LޛÛå÷ófÚð"¶lxqœ73ç±6“›˜ÝÉIʨ! Without any conversions, get your ppm reading fast! ReefPix wrote: Someone please correct me if im wrong but as far as i know there's no affordable "off the self" test kits that can measure much below 0.1ppm. Chemical test kits have limited accuracy and … Checker®HC Handheld Colorimeter - Phosphate Low Range. { ±o¢‘îZ'éÒ󨤑K-Ö^OÏcäjíӟ{‰à²7–Æú-B¿¨‰¤YTmBQQ©{îT©“½¬ð«=FíÜù HI774 features a resolution of 0.01 ppm and ±0.02 ppm ±5% of reading accuracy. Recently I did a video and purchased Hanna ULR Phosphorus Checker HI736 model to switch from my regular Hanna ppm unit HI713 because. Particularly with test kits because most people find the shades of blue impossible to read confidently, and at the end of the day the human eye is a reasonably poor measurement tool and likely why digital checkers have become so popular. I have Salifert phosphate test kit and I only ever once received a reading of 0.03. This Low range checker measures phosphate 0-2.5 ppm. –%è¾ð®4B‘. The New Hanna HI774 Phosphate ULR Marine Checker is the ideal tool for reef tanks. For the best experience on our site, be sure to turn on Javascript in your browser. Now with the ultra-low phosphorus checker a 0.03 ppm phosphate reading would show up as close to 10 ppb phosphorus once we apply the accuracy expectations of the ∓ 5 ppb (+5%) of the reading we end up with an accuracy range of 0.016 ppm to 0.047 ppm this is less than half the range of the phosphate checker. The HI713 Checker HC portable handheld colorimeter features a resolution of 0.01 ppm (250 points) and ±0.04 ppm (mg/L) ±4% of reading accuracy. The HI713 Checker HC uses an adaptation of Standard … First, zero the instrument with your water sample. Reefers who maintain moderate phosphate levels in their system, the HI713 Phosphate Checker is likely going to produce usable results without the math requirement. Easier to use and more accurate than chemical test kits Ascorbic acid method ±0.04 ppm ±4% of reading accuracy Large, easy to read digits Auto shut off. Dedicated to a single parameter; Designed to work with HANNA… For home use, it's more important that the results are consistent and affordable than they are accurate to the third decimal, that said if you keep everything clean, measure correctly, and follow the procedure exactly most of the hobby grade test kits including the Hanna Checkers will get you surprisingly close. Adaptation of Standard Method 4500-P E Accuracy 4% ±0.04 ppm (mg/L) of reading 0… Features at-a-glance: • Directly reads in parts per million (ppm) phosphate (orthophosphate) • Better suited for soft coral, LPS dominant or mixed reefs with phosphate levels above 0… Hanna Instruments Low Range Phosphate Checker Reagents - 25 Tests The HI713-25 are the replacement reagents for the HI713 Phosphate Low Range Checker® HC. The HI774 Checker ® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate from 0.00 to 0.90 ppm. These reagents are designed to be used with samples that have an expected range of 0… Hanna Instruments HI713 Checker Phosphate Low Range. The Hanna HI736 Ultra Low Range Phosphorus Checker is more accurate at low ranges than the HI713 Low Range Phosphate meter. Every other time it is 0.00. It's just not sensitive enough. Each set it checked at Hanna… ... reading Dimensions: 86 x 61 x 37.5 mm (3.4 x 2.4 x 1.5") Weight: ... and then another cuvette that is tinted to an equivalent of 100ppb (± 0.10) @ 25°C. Title: Phosphorus to Phosphate Conversion Table Author: Hanna Instruments Subject: Hanna Instruments Hl736 ULR Phosphorus Checker parts-per-billion (ppb) Conversion to parts-per-million (ppm) Phosphate Multiply ppb phosphorus by 3.066 then divide by 1000 to equal ppm phosphate. Please enter your email address below to receive a password reset link. The reading at the extreme end of both meters measuring range, in this case, the accuracy range of ∓ 0.04 (+4%) of the reading would mean the phosphate accuracy window would be somewhere in the range between 0 & 0.07 ppm which is likely a larger window than some reefers might prefer. Make aquarium water testing easy with Checker Colorimeters from Hanna Instruments. Phosphate or Phosphorus Testing with Hanna Checkers? However ultra-low nutrients almost always leads to harder to test for nutrients, and with phosphate that's undoubtedly true. The HI774 Checker ® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate from 0.00 to 0.90 ppm. Be the first to know about the sales, specials, new products, the latest BRSTV episodes and win free prizes! Your welcome to have mine as I wrote it off as a waste of money. In most cases keeping your reef tanks readings around 0.02 to 0.03 ppm with the HI713 is perfectly acceptable even with the small margin of error. If your measurement goals are tied to achieving these near-zero ranges the HI736 Ultra Low Phosphorus Checker from Hanna is likely a better option as long as you're okay with applying some math to the results you get from the checker. The accuracy window is ∓ 5 ppb (+5%) of the reading that result is accurate from 0.48 ppm to 0.54 ppm, which indeed is slightly more accurate, but not in a way that has a significant meaning to the average reefer. The HI774 Phosphate ULR checker provides an accurate way to measure phosphate from 0.00 to 0.90 ppm in a few easy steps. Hanna HI736 Ultra Low Range Phosphorus Checker, The mixing is done the same way every time. Note that the Hanna Marine Phosphate Ultra Low Range Checker® HC - HI774 gives readings in ppm. The Hanna HI736 Ultra Low Range Phosphorus Checker is more accurate at low ranges than the HI713 Low Range Phosphate meter. The HI 713 Checker®HC uses an adaptation of … The HI713 Checker ® HC (Handheld Colorimeter) provides a simple, accurate and cost effective way to measure phosphate. The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker ® bridges the gap between simple chemical test kits and professional instrumentation. The HI713 LR Phosphate Checker is also ideal for aquarists who have freshwater aquariums or fish only saltwater tanks (FOWLR). Easier to use and more accurate than chemical test kits. The HI 713 Checker®HC portable handheld colorimeter features a resolution of 0.01 ppm (250 points) and ±0.04 ppm (mg/L) ±4% of reading accuracy. Many reefers argue that the phosphorus checker is a better option for those reefers who are looking to maintain ultra-low nutrients right at the cusp of 0.00 ppm. Phosphate is a common food additive that enhances flavor and acts as a buffering agent. The net result is the effective range of detecting phosphate is a much smaller window of resolution, 0 ppm to 0.6 ppm phosphate versus the 0 pm to 2.5 ppm of the HI713 Phosphate Checker. All Rights Reserved. Simply because the measurable range is so much smaller, the phosphorus checker is only covering a range from 0 ppm to 0.6 parts per million where the phosphate checker range is four times as large. Hanna HI713 Free Phosphate Checker. The Hanna Phosphate Checker is an awesome little tool that will give you accurate easy to read results. Phosphorus is an important parameter to … In many cases because the quality of the components reagents and testing methods are different between the different price points. http://brs.li/hanna_checker Today on BRStv, we have a brand new episode for our series, BRStv Investigates. This means if your HI713 LR Phosphate Checker … Hanna instruments makes so called Marine version of this checker HI774 with ultra low range range 0-0.9 ppm and High range version HI717 0 … 0 to 50°C (32 to 122°F); RH max 95% non-condensing: Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”) Weight: 64 g (2.3 oz) Ordering Information: HI717 Checker®HC is supplied with sample cuvettes with caps (2), phosphate … The component of all this at most reefers key in on and stirs a debate is the presumed degree of accuracy of the phosphorus meter, the Hanna Low-Range Phosphate Checker has an accuracy range of ∓ 0.04ppm (+4%) of the reading, meaning if the meter read 0.5ppm phosphate in the tank the accuracy window would be between 0.4 & 0.56ppm. To see the difference between the two Hanna Checkers, the HI713 Low Range Phosphate Checker has an effective range of between 0 to 2.5 ppm which covers 90% of the reef tanks out there. Reagents for HI 713 Phosphate Low Rage Pocket Checker This 25 pack of reagents is for use with the HI 713 Phosphate Low Rage Pocket Checker. Any help would help thanks. That said we're not synthesizing pharmaceuticals here, just keeping our reef tanks in that safe, consistent range and most of these tests are designed to get us close enough to achieve that goal without breaking the bank. If you have an account, sign in with your email address. For the best experience on our site, be sure to turn on Javascript in your browser. I need help understanding the read out if possible. These Checker HC’s are accurate and affordable. (5 ppb phosphorus X 3.066) / 1000 = 0.015 ppm phosphate. Phosphorus Checker is designed for reef tank owners keeping SPS corals and aquariums aiming for low phosphate levels less than 0.03ppm. Many reefers argue that the phosphorus checker is a better option for those reefers who are looking to maintain ultra-low nutrients right at the cusp of 0.00 … Important for growth and development of plant roots, phosphate … I do however love Salifert Ca and Alk tests. Easier to use and more accurate than chemical test kits; Ascorbic acid method ±0.04 ppm ±4% of reading accuracy Large, easy to read digits Auto shut off. The Monitoring phosphorus concentration in saltwater is important because it can cause corrosion if levels are too high. Hanna Instruments Phosphate Low Range Checker HC measures just 2.4" x 1.5" x 3.2" high and features a range between 0 to 2.50 ppm with 0.01 ppm resolution (±0.04 ppm ±4% accuracy @ 25°C/77°F of reading). Dedicated to a single parameter Designed to work with HANNA… very easy to use thanks to its large LCD … Also to achieve lab-level accuracy, you need to follow lab quality procedures which include but definitely not limited to; With Hanna Colorimeters it is imperative the glass cuvettes are crystal clear since the smallest fingerprint or smudge will throw off the results. (ie > 0… The HI774 Checker HC is a simple, accurate, and cost effective way to measure ultra low range phosphates in seawater. So let's assume a much lower phosphate level in the tank around 0.03 ppm which is the goal for some reefers, but that's also very close to 0 ppm when compared to the overall range. Much better then multiple test kits I used to have before. 1.) I also have the Hanna phosphorous checker … The Hanna Phosphate Ultra Low Range (0.00 to 0.90 ppm) Checker® bridges the gap between simple chemical test kits and professional instrumentation. 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