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BrandMETTLER TOLEDO
OriginSwitzerland
ModelET18
Instrument TypeGeneral-purpose Potentiometric Titrator
pH Measurement Range1–14
pH Meter Accuracy±0.2
pH Resolution0.01
Burette Precision±0.3% (v/v)
ComplianceDesigned for GLP-compliant routine titration workflows
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelS500-B
Instrument TypeMultifunctional
Parameter TypesMulti-parameter
pH Measurement Range-2.000 to 20.000
pH Resolution0.001 / 0.01 / 0.1
pH Accuracy±0.002
mV Range-2000.0 to 2000.0 mV
mV Resolution0.1 / 1 mV
mV Accuracy±0.1 mV
Ion Concentration Range1.00E⁻⁹ to 9.99E⁺⁹ (units depend on ion selected)
Ion ResolutionLeast Significant Digit
Ion Accuracy±0.05 units (relative to concentration value)
Temperature Range-30.0 to 130.0 °C
Temperature Resolution0.1 °C
Temperature Accuracy±0.1 °C
Calibration PointsUp to 5-point calibration
Buffer Options8 pre-programmed + 20 user-defined buffers
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BrandMETTLER TOLEDO
OriginGermany
ModelFE28-Standard
Instrument TypeBenchtop (not portable — corrected per technical specification)
Parameter TypespH, mV, Temperature
Measurement Range-2.00 to 16.00 pH
Resolution0.01/0.1 pH, 1 mV, 0.1 °C
Accuracy±0.01 pH, ±1 mV, ±0.3 °C
Temperature CompensationAutomatic and Manual
Calibration PointsUp to 5-point
Calibration ModesLinear and Segmented
Predefined Buffers4 sets (including US, NIST, DIN, and Chinese standards)
Data Storage200 measurement records + current calibration data
ConnectivityBNC, Cinch, NTC 30 kΩ, RS232, USB
Display4.3-inch segmented LCD
Housing MaterialABS
Dimensions / Weight227 × 147 × 70 mm / 0.63 kg
Power Supply100–240 V AC, 50–60 Hz / 12 V DC
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelG10S
Instrument TypeGeneral-purpose Automatic Potentiometric Titrator
Application ScopeUniversal
Built-in Pre-validated Methods>20
Touchscreen InterfaceColor LCD with One Click™ UI
Language SupportEnglish, Chinese, German, French, Spanish, Italian, Russian, Polish, Korean, Portuguese
Data Export FormatsCSV, PDF, XML
USB Peripheral SupportPrinter (e.g., USB-P25), Flash Drive
Stirrer TypePropeller Stirrer
Endpoint DetectionYes
Titration ModesAcid/Base, Redox, Precipitation (Cl⁻, Br⁻, etc.), Complexometric, Photometric
pH Measurement CapabilityYes
Predefined Calculation TemplatesYes
Learning Titration FunctionYes
Max Sample Capacity per Series120
Part Number30267117
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelET58
Instrument TypeGeneral-purpose Automatic Potentiometric Titrator
Measurement Range±2000 mV / (0–14) pH
Electrode Input Resolution±0.1 mV
Polarization Current Source(0–5) µA, Resolution: ±0.1 µA
Temperature Input Range(0–100) °C, Resolution: ±0.1 °C
Repeatability0.5% RSD
Dimensions (W×D×H)170 × 220 × 350 mm, Weight: 1.9 kg (unit only)
Display4.3″ color touchscreen (480 × 272 pixels RGB)
Power Supply24 VDC / 1.25 A
Input100–240 V AC ±10%, 50/60 Hz
Operating Environment5–40 °C, ≤80% RH at 31 °C
Communication InterfacesUSB-A (high/low speed), USB-B (high/low speed)
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelSevenExcellence™
ComplianceGLP-compliant architecture
ConnectivityUSB, RS232, Ethernet, Bluetooth (optional)
Display7-inch full-color capacitive touchscreen
Data StorageInternal memory for ≥10,000 measurement records with timestamp, user ID, and electrode metadata
SecurityRole-based user access, audit trail, electronic signatures (21 CFR Part 11 ready)
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelT5
Instrument TypeGeneral-purpose Automatic Potentiometric Titrator
Measurement Range−2000 to +2000 mV
Meter Accuracy±0.2 mV
Meter Resolution0.01 mV
Electrode & Burette Auto-RecognitionYes
SmartSample™ IntegrationYes
GLP-Compliant ReportingYes
Language SupportEnglish, German, French, Spanish, Italian, Russian, Polish, Korean, Portuguese, Chinese
USB/RS-232 ConnectivityYes
Barcode Reader CompatibilityYes
Built-in StatusLight™ IndicatorYes
Touchscreen Control TerminalHigh-resolution, multi-angle adjustable, cable-connected
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelET38
pH Measurement Range1–14
pH Resolution0.01
pH Accuracy±0.2% of full scale
Titration Precision±0.3 µL per dispensing step
Instrument TypeGeneral-purpose Automatic Potentiometric Titrator
ComplianceDesigned for GLP/GMP-aligned laboratory workflows
Software InterfaceiTitrate method-guided setup engine
Data OutputUSB and RS232 connectivity for printer (e.g., USB-P25) and PC-based EasyDirect™ software integration
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelS220 / S230
Measurement RangepH: –2.000 to 20.000
mV/Rel.mV–2000.0 to 2000.0
Ion Concentration0.000–1000.0 %, 1.00E–9–9.99E+9 mmol/L, 1.00E–9–9.99E+9 mol/L, –2.000–20.000 pX
Conductivity0.001 µS/cm to 1000 mS/cm
TDS0.00 mg/L to 1000 g/L
Salinity0.00–80.00 psu, 0.000–10000.0 ppm
Resistivity0.00–100.0 MΩ·cm
Conductivity Ash0.000–2022 %
Temperature–30.0 to 130.0 °C
ResolutionpH: 0.001/0.01/0.1
Conductivity0.001–1 µS/cm
mV0.1/1
TDS0.01–1
Salinity/Resistivity0.00–1.0
Ash0.001–1
Temp0.1 °C
AccuracypH: ±0.002
Conductivity±0.5%
mV±0.2
TDS/Salinity/Resistivity/Ion Conc.±0.5%
Temp±0.1 °C
CalibrationUp to 5-point pH, 1-point conductivity
reference temp20 or 25 °C
endpointauto/manual/timed
stability modesfast/standard/strict
GLP ComplianceFull audit trail, user/sample/electrode ID logging, password protection (startup/data/system), measurement limit alerts, calibration due reminders, electrode performance indicator, 1000-data storage, GLP-compliant print/export (USB drive, LabX direct pH software), RS232/USB-A/USB-B interfaces, IP54 rating, operating ambient: 5–40 °C, 5–80% RH non-condensing
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BrandMETTLER TOLEDO
OriginBeijing, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelperfectlON™
Pack Size5 × 60 mL per variant
Compatible Electrode SeriesperfectION™ Composite Ion-Selective Electrodes (Ca²⁺, F⁻, Ag⁺/S²⁻, Cl⁻, CN⁻, Pb²⁺, Cu²⁺, I⁻, K⁺, NO₃⁻)
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BrandMETTLER TOLEDO
OriginSwitzerland
Instrument TypeBenchtop
Conductivity Range0.001–2000 µS/cm
Resistivity Range0.001–2000 MΩ·cm
Temperature Range−30 to +130 °C
Accuracy±0.5% of reading
Minimum Resolution0.001 µS/cm
Channel ConfigurationSingle-channel, modularly expandable
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelT9
Measurement Range−2000 to +2000 mV
Meter Accuracy±0.2 mV
Meter Resolution0.01 mV
Titration Precision±0.3 µL
Titrant Drive Units1 internal + 7 external
Parallel Titration Capacityup to 30 tasks, 8 concurrent
IF-THEN Logic SupportYes
GLP ComplianceYes
Language SupportEnglish, German, French, Spanish, Italian, Russian, Polish, Korean, Portuguese, Chinese
InterfaceUSB (printer, barcode reader), RS-232
SmartSample IntegrationYes
Auto Electrode & Burette RecognitionYes
InMotion™ Auto-sampler CompatibleYes
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelET28
pH Range1–14
pH Accuracy±0.2% of full scale
pH Resolution0.01
Titration Precision±0.3% RSD
Instrument TypeGeneral-purpose Automatic Potentiometric Titrator
Electrode ConfigurationIntegrated Ag/AgCl composite ring electrode
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BrandMETTLER TOLEDO
OriginSwitzerland
Instrument TypePortable
Measurement ParameterspH, mV, Ion Concentration, Conductivity, TDS, Resistivity, Salinity, Dissolved Oxygen (DO), Temperature
pH Range0–14
pH Resolution0.1
pH Accuracy±0.1
DO Measurement PrinciplePolarographic (SG23/SG68/SG78) or Optical (SG6/SG7/SG8/SG9/SG98)
Temperature CompensationLinear & Non-linear for Conductivity
Calibration StandardsNIST-type (China version) / USA-type (International version)
Ingress ProtectionIP67
Data Storage CapacityUp to 500 GLP-compliant records
InterfaceInfrared (IR)
Power Supply4× AA alkaline or NiMH rechargeable batteries
Electrode TechnologyIntelligent Sensor Management (ISM) enabled
Operating ModesStandard & Expert
DisplayBacklit LCD
ComplianceGLP, ISO/IEC 17025-supportive data handling, FDA 21 CFR Part 11-ready with optional software
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BrandMETTLER TOLEDO
OriginGermany
Instrument TypePortable
Parameter CapabilityMulti-parameter (pH, mV, °C, Conductivity)
pH Range–2.00 to 16.00
mV Range–2000 to +2000 mV
Temperature Range5 to 105 °C
pH Resolution0.01 / 0.1
mV Resolution1 mV
Temperature Resolution0.1 °C
pH Accuracy±0.01
mV Accuracy±1 mV
Temperature Accuracy±0.3 °C
Calibration PointsUp to 5-point (linear or segmented)
Predefined Buffers4 sets
Data Storage Capacity200 measurement records
Electrode InterfacesBNC, Cinch, NTC 30 kΩ
ConnectivityRS232, USB
ATC SupportYes (optional probe, P/N 12997876)
Display4.3-inch segment LCD
Housing MaterialABS
Dimensions (W × H × D)227 × 147 × 70 mm
Weight0.63 kg
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BrandMETTLER TOLEDO
OriginGermany
ModelLE438
Instrument TypePortable
Parameter TypesMulti-parameter
pH Measurement Range0–14.0
Resolution0.1 pH
Accuracy±0.1 pH
Calibration BufferspH 4.01 / 7.00 / 9.21
Temperature Range0 °C to 80 °C
Electrode Body MaterialPOM (Polyoxymethylene)
Electrode Length120 mm
Electrode Diameter12 mm
Cable Length1 m
ConnectorBNC/RCA (Cinch)
Reference SystemAg/AgCl
Reference ElectrolyteGel-filled
Glass Membrane TypeU-type
Electrode Impedance (25 °C)< 250 MΩ
Integrated Temperature SensorNTC 30 kΩ
Liquid JunctionPolyester
Maintenance-Free DesignYes
Signal OutputAnalog
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BrandMETTLER TOLEDO
OriginGermany
ModelFE28-Meter
Instrument TypePortable
Parameter TypespH, Conductivity, Dissolved Oxygen
pH Measurement Range−2.00 to 16.00
pH Resolution0.01
pH Accuracy±0.01 (at 25 °C)
pH Calibration PointsUp to 5
Predefined Buffer Sets4
Temperature Range0 to 105 °C
Temperature Resolution0.1 °C
Temperature Accuracy±0.3 °C
Temperature CompensationAutomatic (ATC) and Manual (MTC)
Data Storage200 measurement records + active calibration data
InterfaceRS232 and USB
Reference InputYes
Audible SignalYes
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelT7
Measurement Range−2000 to +2000 mV
Meter Accuracy±0.2 mV
Meter Resolution0.01 mV
Burette Precision±0.3% (v/v)
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelG20S
Instrument TypeGeneral-purpose Potentiometric Titrator
Application ScopeUniversal
Touchscreen InterfaceColor LCD with One Click® UI
Language Support10 languages (English, Chinese, German, French, Spanish, Italian, Russian, Polish, Korean, Portuguese)
Integrated StirrerPropeller-type
Data Export FormatsCSV, PDF, XML
Software IntegrationLabX Express (PC-based)
Max. Sample Capacity per Series120
Preloaded Methods>20
Titration ModesEnd-point, Equivalence-point, Learning, pH-metric, Redox, Precipitation (Cl⁻, Br⁻), Complexometric, Photometric
Burette Drivers1 built-in + 1 optional external (for dosing only)
Quick Access Shortcuts12 per user
Plug-and-play Sensor SupportYes
Auto-sampler CompatibilityRondolino (up to 9 samples, integrated wash cycle)
Part Number30252669
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelS220
Measurement Range-2 to 20 pH
Resolution0.001 pH
Accuracy±0.002 pH
Calibration Precision0.001 pH
Calibration SolutionsUniversal buffer sets
Temperature Sensor CompatibilityNTC 30 kΩ and Pt1000 probes
ComplianceGLP, USP <645>, EP 2.2.38, ChP (Chinese Pharmacopoeia) Water Conductivity Requirements
ConnectivityUSB host/device, RS232, analog output, optional printer/computer/U-disk/magnetic stirrer interface
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BrandMETTLER TOLEDO
OriginSwitzerland
ModelFE20 / FE30
pH Range0.00–14.00
Conductivity Range0.00 µS/cm–199.9 mS/cm
mV Range−1999–+1999 mV
TDS Range0.0 mg/L–199.9 g/L
Temperature Range0.0–100.0 °C
Salinity Range0.00–19.99 psu
pH Resolution0.01 pH
Conductivity Resolution0.01 µS/cm–0.1 mS/cm (auto-ranging)
mV Resolution1 mV
TDS Resolution0.1 mg/L–0.1 g/L (auto-ranging)
Temperature Resolution0.1 °C
pH Accuracy±0.01 pH
Conductivity Accuracy±0.5 % of full scale
mV Accuracy±1 mV
TDS Accuracy±0.5 % of full scale
Temperature Accuracy±0.5 °C (±0.3 °C for built-in sensor)
CalibrationUp to 3-point pH with 4 predefined buffer sets
Power Supply220 V/50 Hz AC adapter or 9 V DC battery
Data Storage99 measurement records
InterfaceRS232
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