ET99722 COD multi parameter water quality analyzer (without battery)

NegotiableUpdate on 03/02

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Overview

ET99722 COD multi parameter water quality analyzer (without battery)

Product Details

Six band automatic selection conversion,wavelength range430 to 660nm, can be carried outCODResidual chlorine, total chlorine, total phosphorus, total nitrogen, ammonia nitrogen, etc110Measurement of water quality indicators;
Using potassium dichromate method（K2CrO7）Determination of Chemical Oxygen Demand (COD), PrefabricatedCODThe reagent meets the requirementsStandard method 5220DMethod andUS EPA 410.4Standard, dedicated heating and digestion device, made of heat-resistant and corrosion-resistant materials, capable of simultaneous digestion24A sample with overheat protection function to ensure safe and stable use.
Performance Features Highlights
Microcomputer control technology, countdown function, user-friendly interface, six band light source, wavelength range430-660nm，Automatic wavelength selection;
▷Adopting a unique approachSMDMicrocomputer control technology, high-performance narrowband filter and temperature compensationLEDLight source system, new waterproof design, exquisite and portable, background light display screen.
▷built-in110Multiple water quality testing methods can be applied to create 25 user-defined programs,
▷ Factory and user-defined dual calibration function, automatic memory of the last zero calibration, no need for frequent zero calibration, good GLP function, automatic shutdown setting.
▷1000Group data storage， RS232Data interface, which can be accessed and read at any time, facilitates data organization and recording, and connects with computers for convenient data transmission.

technical specifications	ET99722
Measurement project	built-in【Click to view all measurement items】near110A measurement parameter application that can be created25A user-defined method
optical system	Waterproof sample pool, temperature compensationLEDOptical system; 430nm, 530nm, 560nm, 580nm, 610nm, 660nmSix band light source,△λ= 5 nm；resolution： ±1nm
Photometric range	2600mAbs to +2600mAbs；Optical resolution： 0.005A
Calibration Mode	useSMDMicroprocessing technology,Automatic zero point calibration, factory calibration, and user-defined dual calibration modes
GLPfunction	Built in real-time clock, backlight display, waterproof operation
data management	1000Group data storage,RS232Data interface,Can be accessed at any time; Convenience andPCdata transmission
operation panel	Corrosion resistant panel, touch keyboard with key prompt sound
Power Mode	7×1.5AAAHigh quality rechargeable batteryandAC230V/12VDCPower adapter [recommended]ET193010】
application environment	5 to 40 ° C, RH: 30 to 90%No condensation
Dimension	Host size： 265×195×70mm，Weight： 1000g
Certification standards	CEauthentication
Technical specifications of heating and digestion processor
Dissolve quantity	Can dissolve simultaneously24Sample size, dissolution pore size16mm，Suitable for international customized specialized tube reagents
Temperature setting	70 , 100，120，150°CFour level selection
time control	30，60，120minOr continue heating, complete digestion, automatically turn off, and there is a prompt sound
temperature range	Pt100ABuilt in temperature probe, accuracy： ±0.3°C
Protection type	ABSHeat resistant and corrosion-resistant material, temperature automatic control, anti overheating system protection
Power Mode	230 V/50-60 Hz or 115 V/50-60 Hz; 40W Through the voltage switch on the back110 VAnd220 VManually switch between them
application environment	10 to 40 ° C, RH: 85%Max
Dimension	Host size： 219×171×248mm，Weight： 3.9Kg
Certification standards	CEauthentication
Recommend purchasing accessories	ET99955Customized specialized chemical oxygen demand【COD-LR】Reagent, applicable scope:0 to 150 mg/L（ppm）
	ET99974Customized specialized chemical oxygen demand【COD-MR】Reagent, applicable scope： 0 to 1500 mg/L（ppm）
	ET99106Customized specialized chemical oxygen demand【COD-MR】Reagent, applicable scope： 0 to 15000 mg/L（ppm）
	ET2420803 Customized ExclusiveCODStandard solution, standard value： 100mg/L，specifications：30mL
	ET2420804 Customized ExclusiveCODStandard solution, standard value： 500mg/L，specifications：30mL
	ET2420805 Customized ExclusiveCODStandard solution, standard value： 5000mg/L，specifications：10mL
	ET193010 Customized dedicated power adapter, specifications:AC230V/12VDC
	ET197635 Customized glass colorimetric dish cleaning cloth, packaging： fourBlock/Group
	ET418957Customized Exclusive∅16mmTen hole colorimetric dish test tube rack, suitable for heating and cooling of tube reagents

Standard configuration:

T99722

Host, ET99125N dedicated 24 hole heating digestion processor, equipped with a selected range COD specific reagent (indicate the required COD reagent model or range when ordering), ET197620 dedicated glass colorimetric dish, specification: ∅ 24mm × 3, ET197665 glass specific colorimetric dish, specification: ∅ 16mm × 3, ET19801094 dedicated ∅ 16mm colorimetric dish conversion cell, ET384801 dedicated plastic beaker, specification: 100mL, dedicated sample sampler, ET193010 dedicated 240VAC power adapter, Chinese and English usage instructions, customized special instrument carrying case

ET99722D

Host, ET99125N dedicated 24 hole heating digestion processor, equipped with one set of three range specific COD reagents (indicate the required three sets of COD reagent models or range ranges when ordering), ET197620 dedicated glass colorimetric dish, specification: ∅ 24mm × 3, ET197665 glass specific colorimetric dish, specification: ∅ 16mm × 3, ET19801094 dedicated ∅ 16mm colorimetric dish conversion cell, ET384801 dedicated plastic beaker, specification: 100mL, dedicated sample sampler, ET193010 dedicated 240VAC power adapter, Chinese and English usage instructions, customized special instrument carrying case

Range:

Testing Parameters	measuring range	Project No	chemical method
2T calcium hardness	20 - 500 mg/l CaCO3	M191	murexide
CyA HR T	10 - 200 mg/l CyA	M161	Melamine
Dissolved oxygen in C	10 - 800 µg/l O2	M292	Rhodazine D TM
C hydrazine	0.01 - 0.7 mg/l N2H4	M207	PDMAB
DEHA PP	0.02 - 0.5 mg/l DEHA	M167	PPST
DEHA T (L)	0.02 - 0.5 mg/l DEHA	M165	PPST
H2O2HR L	40 - 500 mg/l H2O2	M214	Titanium tetrachloride/acid
H2O2LR L	1 - 50 mg/l H2O2	M213	Titanium tetrachloride/acid
H2O2T	0.03 - 3 mg/l H2O2	M210	DPD/Catalyst
Hazen chromaticity unit 24	10 - 500 mg/l Pt	M204	APHA Platinum Cobalt Standard Method
HR (KI) T Chlorine	5 - 200 mg/l Cl2	M105	Potassium iodide/acid method
HR C phosphate	1.6 - 13 mg/l P	M327	Vanadomolybdate
HR PP silicate	1 - 90 mg/l SiO2	M352	Silicon-Molybdenum
HR PP sulfate	50 - 1000	M361	Barium sulfate turbidity method
HR PP Manganese	0.1 - 18 mg/l Mn	M243	periodate oxidation
HR PP Molybdate	0.5 - 66 mg/l MoO4	M252	thioglycollic acid
HR T pH value	8.0 - 9.6	M332	Thymol blue
HR TT Chemical Oxygen Demand	200 - 15000 mg/l COD	M132	Dichromate / H2SO4
HR TT ammonium	1.0 - 50 mg/l N	M66	salicylic acid
HR T alkalinity - m	5 - 500 mg/l CaCO3	M31	Acidity/Indicator
HR T phosphate	0.33 - 26 mg/l P	M321	Vanadomolybdate
HR T Chlorine	0.1 - 10 mg/l Cl2	M103	DPD
KS4.3T	0.1 - 4 mmol/l KS4.3	M20	Acidity/Indicator
LMR TT Chemical Oxygen Demand	15 - 300 mg/l COD	M133	Dichromate / H2SO4
L pH value	6.5 - 8.4	M331	Phenol red
LR C phosphate	0.02 - 1.6 mg/l P	M328	stannous chloride
LR PP silicate	0.1 - 1.6 mg/l SiO2	M351	Heteropoly acid
LR PP manganese	0.01 - 0.7 mg/l Mn	M242	PAN
LR PP molybdic acid	0.05 - 5 mg/l MoO4	M251	Ternary Complex
LR T pH value	5.2 - 6.8	M329	Bromocresol purple
LR TT Chemical Oxygen Demand	3 - 150 mg/l COD	M130	Dichromate / H2SO4
LR TT ammonium	0.02 - 2.5 mg/l N	M65	salicylic acid
LR T phosphate	0.02 - 1.3 mg/l P	M320	phosphomolybdenum blue
L fluoride	0.05 - 2 mg/l F-	M170	SPADNS
L chlorine	0.02 - 4.0 mg/l Cl2	M101	DPD
L Nickel	0.2 - 7 mg/l Ni	M256	dimethylglyoxime
Cyanide L	0.01 - 0.5 mg/l CN-	M157	Pyridine barbituric acid
L hydrazine	0.01 - 0.6 mg/l N2H4	M206	dimethylaminobenzaldehyde
MR TT Chemical Oxygen Demand	20 - 1500 mg/l COD	M131	Dichromate / H2SO4
PHMB T	2 - 60 mg/l PHMB	M70	Buffer/Indicator
PP MR Chlorine	0.02 - 3.5 mg/l Cl2	M113	DPD
PP chlorine dioxide	0.04 - 3.8 mg/l ClO2	M122	DPD
PP chromium	0.02 - 2 mg/l Cr	M125	Diphenylcarbazide
PP phosphate	0.02 - 0.8 mg/l P	M323	phosphomolybdenum blue
PP phosphate ester	0.2 - 125 mg/l PO4	M316	Persulfate UV oxidation method
PP sulfate	5 - 100 mg/l SO4 2-	M360	Barium sulfate turbidity method
PP chlorine	0.02 - 2 mg/l Cl2	M110	DPD
PP iron	0.02 - 3 mg/l Fe	M222	1,10-phenanthroline
PP copper	0.05 - 5 mg/l Cu	M153	Bicinchoninate
PP Nitrite	0.01 - 0.3 mg/l N	M272	diazotization
PP Bromine	0.05 - 4.5 mg/l Br2	M81	DPD
PP ammonium	0.01 - 0.8 mg/l N	M62	salicylic acid
P hydrazine	0.05 - 0.5 mg/l N2H4	M205	dimethylaminobenzaldehyde
TN HR TT	5 - 150 mg/l N	M281	Persulfate digestion
TN LR TT	0.5 - 25 mg/l N	M280	Persulfate digestion
TOC HR M. TT	50 - 800 mg/l TOC	M381	H2SO4/ Persulphate / Indicator
T pH value	6.5 - 8.4	M330	Phenol red
TT phosphate	0.06 - 5 mg/l P	M324	phosphomolybdenum blue
TT phosphate hydrate	0.02 - 1.6 mg/l P	M325	phosphomolybdenum blue
TT nitrate	1 - 30 mg/l N	M265	chromotropic acid
Ozone T	0.02 - 2 mg/l O3	M300	DPD/Glycine
T-Hypochlorite	0.2 - 16 % NaOCl	M212	potassium iodide
T iodine	0.05 - 3.6 mg/l I	M215	DPD
Chlorine dioxide T	0.02 - 11 mg/l ClO2	M120	DPD/Glycine
T Calcium Hardness	50 - 900 mg/l CaCO3	M190	murexide
T silicate	0.05 - 4 mg/l SiO2	M350	Silicon molybdenum blue
T reactive oxygen species	0.1 - 10 mg/l O2	M290	DPD
T potassium	0.7 - 16 mg/l K	M340	Tetraphenylboron
T alkalinity - m	5 - 200 mg/l CaCO3	M30	Acidity/Indicator
T alkalinity - p	5 - 300 mg/l CaCO3	M35	Acidity/Indicator
T sulfide	0.04 - 0.5 mg/l S2-	M365	DPD/Catalyst
T sulfate	5 - 100 mg/l SO4 2-	M355	Barium sulfate turbidity method
T Aluminum	0.01 - 0.3 mg/l Al	M40	Yilai Chromium Cyanide Blue R
T chlorine	0.01 - 6.0 mg/l Cl2	M100	DPD
T chloride	0.5 - 25 mg/l Cl-	M90	Silver nitrate/turbidity
T Manganese	0.2 - 4 mg/l Mn	M240	formaldoxime
T urea	0.1 - 2.5 mg/l Urea	M390	Indirubin/uric acid
T boron	0.1 - 2 mg/l B	M85	azomethine
T cyanide	10 - 160 mg/l CyA	M160	Melamine
T iron	0.02 - 1 mg/l Fe	M220	Ferrozine/Thioacetate
T Copper	0.05 - 5 mg/l Cu	M150	Bisquinoline
T Zinc	0.02 - 1 mg/l Zn	M400	Zinc reagent/EDTA
T sulfite	0.1 - 5 mg/l SO3	M370	DTNB
T nitrite	0.01 - 0.5 mg/l N	M270	N - (1-naphthyl) - ethylenediamine
T Bromine	0.05 - 13 mg/l Br2	M80	DPD
T molybdate	1 - 50 mg/l MoO4	M250	thioglycollic acid
T ammonium	0.02 - 1 mg/l N	M60	indophenol blue
Surfactant (non-ionic) TT	0.1 - 7.5 mg/l Triton X-100	M377	TBPE
Turbidity 24	10 - 1000 FAU	M386	Attenuated radiation method
Aluminum PP	0.01 - 0.25 mg/l Al	M50	Yilai Chromium Cyanide Blue R
Iron (TPTZ) PP	0.02 - 1.8 mg/l Fe	M223	TPTZ
Suspended solids 24	10 - 750 mg/l TSS	M384	Turbidity/Decay Radiation Method
Cationic surfactant TT	0.05 - 1.5 mg/l CTAB	M378	Disulfide blue
Anionic surfactant TT	0.05 - 2 mg/l SDSA	M376	Methylene Blue
Total HR T hardness	20 - 500 mg/l CaCO3	M201	Metallphthaleine
Total TT phosphate	0.02 - 1.1 mg/l P	M326	phosphomolybdenum blue
Total T hardness	2 - 50 mg/l CaCO3	M200	Metallphthaleine
Iron in Molybdenum PP	0.01 - 1.8 mg/l Fe	M224	TPTZ