Lovibond MultiDirect เครื่องวัดคุณภาพน้ำ without battery

6 temperature compensating LED, internal reference channel,
photodiode in protected sample chamber 
6 interference filters in one unit,
λ 1 = 430 nm IF Δλ (nm) = 5,
λ 2 = 530 nm IF Δλ (nm) = 5,
λ 3 = 560 nm IF Δλ (nm) = 5,
λ 4 = 580 nm IF Δλ (nm) = 5,
λ 5 = 610 nm IF Δλ (nm) = 6,
λ 6 = 660 nm IF Δλ (nm) = 5
IF = interference filter

Graphic-display

RS 232

Acid and solvent resistant, touch-sensitive keypad with audible feedback

Yes

By pressing ON/OFF-key

Software and methods update by means of the internet

approx. 1000 data sets with date, time and registration number

Benchtop

up to max. 90 % humidity (non condensing) approx.  5 - 40 °C

CE

Alkalinity-m HR T

5 - 500 mg/L CaCO3

M31

Acid / Indicator

Alkalinity-m T

5 - 200 mg/L CaCO3

M30

Acid / Indicator

Alkalinity-p T

5 - 500 mg/L CaCO3

M35

Acid / Indicator

Aluminium PP

0.01 - 0.25 mg/L Al

M50

Eriochrom Cyanine R

Aluminium T

0.01 - 0.3 mg/L Al

M40

Eriochrom Cyanine R

Ammonia HR TT

1.0 - 50 mg/L N

M66

Salicylate

Ammonia LR TT

0.02 - 2.5 mg/L N

M65

Salicylate

Ammonia PP

0.01 - 0.8 mg/L N

M62

Salicylate

Ammonia T

0.02 - 1 mg/L N

M60

Indophenole Blue

Bromine PP

0.05 - 4.5 mg/L Br2

M81

DPD

Bromine T

0.05 - 13 mg/L Br2

M80

DPD

Chloride T

0.5 - 25 mg/L Cl-

M90

Silver Nitrate / Turbidity

Chlorine dioxide PP

0.04 - 3.8 mg/L ClO2

M122

DPD

Chlorine dioxide T

0.02 - 11 mg/L ClO2

M120

DPD / Glycine

Chlorine HR (KI) T

5 - 200 mg/L Cl2

M105 - 16mm

KI / Acid

Chlorine HR T

0.1 - 10 mg/L Cl2

M103

DPD

Chlorine L

0.02 - 4.0 mg/L Cl2

M101

DPD

Chlorine MR PP

0.02 - 3.5 mg/L Cl2

M113

DPD

Chlorine PP

0.02 - 2 mg/L Cl2

M110

DPD

Chlorine T

0.01 - 6.0 mg/L Cl2

M100

DPD

Chromium PP

0.02 - 2 mg/L Cr

M125

Diphenylcarbazide

COD HR TT

200 - 15000 mg/L COD

M132

Dichromate / H2SO4

COD LMR TT

15 - 300 mg/L COD

M133

Dichromate / H2SO4

COD LR TT

3 - 150 mg/L COD

M130

Dichromate / H2SO4

COD MR TT

20 - 1500 mg/L COD

M131

Dichromate / H2SO4

Copper PP

0.05 - 5 mg/L Cu

M153

Bicinchoninate

Copper T

0.05 - 5 mg/L Cu

M150

Biquinoline

Copper VLR PP

2 - 210 µg/L Cu

M152

Porphyrine Indicator

CyA HR T

10 - 200 mg/L CyA

M161

Melamine

Cyanide L

0.01 - 0.5 mg/L CN-

M157

Pyridine-barbituric Acid

CyA T

10 - 160 mg/L CyA

M160

Melamine

DEHA PP

0.02 - 0.5 mg/L DEHA

M167

PPST

DEHA T (L)

0.02 - 0.5 mg/L DEHA

M165

PPST

Fluoride 2 L

0.1 - 2 mg/L F-

M172

SPADNS

Fluoride L

0.05 - 2 mg/L F-

M170

SPADNS

H2O2 HR L

40 - 500 mg/L H2O2

M214

Titanium Tetrachloride / Acid

H2O2 LR L

1 - 50 mg/L H2O2

M213

Titanium Tetrachloride / Acid

H2O2 T

0.03 - 3 mg/L H2O2

M210

DPD / Catalyst

Hardness Calcium (B) T

20 - 500 mg/L CaCO3

M191

Murexide

Hardness Calcium (B) T

50 - 900 mg/L CaCO3

M190

Murexide

Hardness total HR T

20 - 500 mg/L CaCO3

M201

Metallphthaleine

Hardness total T

2 - 50 mg/L CaCO3

M200

Metallphthaleine

Hazen 24

10 - 500 mg/L Pt

M204

(APHA) Platinum Cobalt Standard Method

Hydrazine L

0.01 - 0.6 mg/L N2H4

M206

Dimethylaminobenzaldehyde

Hydrazine P

0.05 - 0.5 mg/L N2H4

M205

Dimethylaminobenzaldehyde

Hypochlorite T

0.2 - 16 % NaOCl

M212

Potassium Iodide

Iron (TPTZ) PP

0.02 - 1.8 mg/L Fe

M223

TPTZ

Iron in Mo PP (224)

0.01 - 1.8 mg/L Fe

M224

TPTZ

Iron PP

0.02 - 3 mg/L Fe

M222

1,10-Phenanthroline

Iron T

0.02 - 1 mg/L Fe

M220

Ferrozine / Thioglycolate

KS4.3 T

0.1 - 4 mmol/L KS4.3

M20

Acid / Indicator

lodine T

0.05 - 3.6 mg/L I

M215

DPD

Manganese HR PP

0.1 - 18 mg/L Mn

M243

Periodate Oxidation

Manganese LR PP

0.01 - 0.7 mg/L Mn

M242

PAN

Manganese T

0.2 - 4 mg/L Mn

M240

Formaldoxime

Molybdate HR PP

0.3 - 40 mg/L Mo

M252

Mercaptoacetic Acid

Molybdate LR PP

0.03 - 3 mg/L Mo

M251

Ternary Complex

Molybdate T

1 - 50 mg/L MoO4

M250

Thioglycolate

Nickel L

0.2 - 7 mg/L Ni

M256

Dimethylglyoxime

Nitrate MR PP

1 - 30 mg/L NO3-N

M261

Zinc Reduction

Nitrate TT

1 - 30 mg/L N

M265

Chromotropic Acid

Nitrite HR PP

2 - 250 mg/L NO2 -

M273

Ferrous Sulfate Method

Nitrite LR TT

0.03 - 0.6 mg/L N

M275

Sulfanilic / Naphthylamine

Nitrite PP

0.01 - 0.3 mg/L N

M272

Diazotation

Nitrite T

0.01 - 0.5 mg/L N

M270

N-(1-Naphthyl)-ethylendiamine

Oxygen active T

0.1 - 10 mg/L O2

M290

DPD

Oxygen dissolved C

10 - 800 µg/L O2

M292

Rhodazine D TM

Ozone T

0.02 - 2 mg/L O3

M300

DPD / Glycine

Phenol T

0.1 - 5 mg/L C6H5OH

M315

4-Aminoantipyrine

PHMB T

2 - 60 mg/L PHMB

M70

Buffer / Indicator

Phosphate h. TT

0.02 - 1.6 mg/L P

M325

Phosphomolybdenum Blue

Phosphate HR C

1.6 - 13 mg/L P

M327

Vanadomolybdate

Phosphate HR T

0.33 - 26 mg/L P

M321

Vanadomolybdate

Phosphate LR C

0.02 - 1.6 mg/L P

M328

Stannous Chloride

Phosphate LR T

0.02 - 1.3 mg/L P

M320

Phosphomolybdenum Blue

Phosphate PP

0.02 - 0.8 mg/L P

M323

Phosphomolybdenum Blue

Phosphate t. TT

0.02 - 1.1 mg/L P

M326

Phosphomolybdenum Blue

Phosphate TT

0.02 - 1.63 mg/L P

M324

Phosphomolybdenum Blue

Phosphonate PP

0.02 - 125 mg/L PO4

M316

Persulfate UV Oxidation Method

pH-value HR T

8.0 - 9.6 pH

M332

Thymol Blue

pH value L

6.5 - 8.4 pH

M331

Phenol Red

pH-value LR T

5.2 - 6.8 pH

M329

Bromocresolpurple

pH-value T

6.5 - 8.4 pH

M330

Phenol Red

Potassium T

0.7 - 16 mg/L K

M340

Tetraphenylborat Turbidity

Silicate HR PP

1 - 90 mg/L SiO2

M352

Silicomolybdate

Silicate LR PP

0.1 - 1.6 mg/L SiO2

M351

Heteropolyblue

Silicate T

0.05 - 4 mg/L SiO2

M350

Silicomolybdenum Blue

Sulphate HR PP

50 - 1000

M361

Bariumsulphate Turbidity

Sulphate PP

5 - 100 mg/L SO4 2-

M360

Bariumsulphate Turbidity

Sulphate T

5 - 100 mg/L SO4 2-

M355

Bariumsulphate Turbidity

Sulphide L

15 - 1400 µg/L S2-

M366

Methylene Blue

Sulphide T

0.04 - 0.5 mg/L S2-

M365

DPD / Catalyst

Sulphite T

0.1 - 5 mg/L SO3

M370

DTNB

Surfactants M. (anion.) TT

0.05 - 2 mg/L SDSA

M376

Methylene Blue

Surfactants M. (cation.) TT

0.05 - 1.5 mg/L CTAB

M378

Disulphine Blue

Surfactants M. (not ionic) TT

0.1 - 7.5 mg/L Triton X-100

M377

TBPE

Suspended solids 24

10 - 750 mg/L TSS

M384

Turbidity / Attenuated Radiation Method

TN HR TT

5 - 150 mg/L N

M281

Persulphate Digestion

TN LR TT

0.5 - 25 mg/L N

M280

Persulphate Digestion

TOC HR M. TT

50 - 800 mg/L TOC

M381

H2SO4 / Persulphate / Indicator

Turbidity 24

10 - 1000 FAU

M386

Attenuated Radiation Method

Urea T

0.1 - 2.5 mg/L Urea

M390

Indophenol / Urease

Zinc T

0.02 - 1 mg/L Zn

M400

Zincon