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| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | PhotoLab 6100 (VIS), PhotoLab 6600 (UV-VIS) |
| Optical Design | Pseudo-Double-Beam |
| Wavelength Range | 320–1100 nm (PhotoLab 6100), 190–1100 nm (PhotoLab 6600) |
| Light Source | Tungsten Halogen Lamp (6100), Xenon Flash Lamp (6600) |
| Wavelength Accuracy | ±1 nm |
| Spectral Bandwidth | 4 nm |
| Absorbance Range | –3.3 to +3.3 A |
| Absorbance Resolution | 0.005 A (at A = 2.0) or 0.5% of reading |
| Photometric Repeatability | ±0.002 A (at A = 1.0) |
| Photometric Accuracy | ±0.003 A (A < 0.600 A), ±0.5% of reading (0.600–2.000 A) |
| Linearity | <1% deviation (0–2.000 A, 340–900 nm) |
| Stray Light | <0.1% (at 340 nm and 408 nm) |
| Cuvette Recognition | Automatic (16 mm round, 10/20/50 mm square) |
| Data Storage | 1000 measurement records, 100 spectra (300–900 nm), 400 dynamic test series (150 values each) |
| Built-in Methods | 200 preprogrammed, 100 user-defined, 20 photometric analysis methods |
| Interface | USB-A (for USB drive, printer, barcode scanner), USB-B (PC connection), RS232 (PC/printer) |
| Compliance | CE, UL, IP30 |
| Operating Temperature | 10–35 °C |
| Dimensions | 404 × 197 × 314 mm (W × H × D) |
| Weight | ~4.5 kg (without power supply) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTix® 980 |
| Measurement Range | 0–14.00 pH |
| Accuracy | ±0.004 pH |
| Temperature Sensor | NTC 30 kΩ |
| Reference Electrolyte | 3 mol/L KCl |
| Membrane Resistance | < 600 MΩ |
| Shaft Length | 120 mm |
| Shaft Diameter | 12 mm |
| Connection | Integrated 1.5 m waterproof digital cable with IDS connector |
| Tip Geometry | Conical glass membrane |
| Electrolyte System | Liquid-filled |
| Internal Signal Processing | Yes |
| QSC (Quality Sensor Control) | Yes |
| Calibration Data Storage | On-board memory |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pHotoFlex STD |
| Wavelengths | 436, 517, 557, 594, 610, 690 nm |
| Wavelength Repeatability | ≤ 0.005 nm |
| Wavelength Accuracy | ±2 nm |
| Photometric Range | −2.000 A to +2.000 A |
| Protection Rating | IP67 |
| Dimensions | 236 × 86 × 117 mm |
| Weight | 0.6 kg (without batteries) |
| Power Supply | 4 × AA alkaline batteries (up to 3,000 measurements) |
| Data Storage | 100 measurement sets |
| Interface | RS232 |
| Software Upgrade | Free internet-based method updates |
| User-Defined Methods | Up to 50 |
| Built-in Calibration Curves | >140 pre-programmed for common water quality parameters |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pHotoFlex Turb |
| Wavelength Range | 436, 517, 557, 594, 610, 690, and 860 nm |
| Wavelength Repeatability | ≤ 0.005 nm |
| Wavelength Accuracy | ±2 nm |
| Photometric Range | −2.000 A to +2.000 A |
| pH Range | −2.00 to +16.00 |
| ORP Range | −1000 to +1000 mV |
| Turbidity Range | 0.01–1100 NTU/FNU |
| Temperature Range | −5 °C to +100 °C |
| Data Storage Capacity | 1000 measurements |
| Protection Rating | IP67 |
| Power Supply | 4 × AA alkaline batteries (≈5000 measurements) |
| Dimensions | 236 × 86 × 117 mm |
| Weight | 0.6 kg (without batteries) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pH 3110 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH/mV/°C) |
| Measurement Principle | Potentiometric (Glass Electrode / Reference Electrode System) |
| Resolution | 0.001 pH / 0.1 mV / 0.1 °C |
| Accuracy | ±0.005 pH (at 25 °C, range –2.000 to +19.999), ±0.1 mV (–1200.0 to +1200.0 mV), ±0.1 °C (–5.0 to +105.0 °C) |
| Calibration | Automatic 1-/2-/3-point with buffer recognition (DIN/NIST/USA buffers) |
| Response Time | ≤15 s (t₉₀) |
| Repeatability | <0.02 pH |
| Auto-Off Delay | Configurable from 10 min to 24 h |
| Battery Life | Up to 2500 h (4 × AA alkaline) |
| Enclosure Rating | IP67 |
| Operating Temperature | –10 °C to +55 °C |
| Storage Temperature | –25 °C to +65 °C |
| Dimensions | 180 × 80 × 55 mm |
| Weight | 0.4 kg |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | 2CA301 Cond 3310 SET 1 |
| Portability | Portable |
| Application Environment | Laboratory & Field |
| Conductivity Range | 0.0–1000 mS/cm |
| Accuracy | ±0.5% |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Calibration Points | 1–5-point |
| Temperature Compensation | Automatic (ATC), selectable reference temp (20 °C/25 °C) |
| Data Storage | 5000 automatic + 200 manual entries |
| IP Rating | IP66/IP67 |
| Response Time | ≤10 s |
| Electrode Compatibility | Multi-k-value (0.01–25.00 cm⁻¹), TetraCon 325 included |
| USB Interface | Fully waterproof |
| Battery Life | Up to 1000 h (backlight off), 100 h (backlight on) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | PH/ION 3310 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter |
| Measurement Modes | pH, ORP, ISE, Temperature |
| Calibration | pH (1–5 points), ISE (2–7 points) |
| Display | Backlit LCD |
| Data Storage | Manual (500 entries), Automatic (5000 entries) |
| GLP Compliance | Yes |
| USB Interface | USB 1.1 (Type-B), cable length ≤ 3 m |
| Power | 4 × 1.5 V AA alkaline (800 h operation) or 4 × 1.2 V AA NiMH rechargeable |
| IP Rating | IP67 |
| Dimensions | 180 × 80 × 55 mm |
| Weight | 0.4 kg (without adapter) |
| Operating Temp. | +5 °C to +55 °C |
| Storage Temp. | −25 °C to +65 °C |
| pH Range | −2.000 to +19.999 (res. 0.001, acc. ±0.005) |
| ORP | −2500 to +2500 mV (res. 1 mV, acc. ±1 mV) |
| Temp. | −5.0 to +105.0 °C (res. 0.1 °C, acc. ±0.1 °C) |
| ISE | 0.000–999999 in multiple units (mg/L, µmol/L, mmol/L, mg/kg, ppm, %) with resolution down to 0.001 and accuracy per NIST-traceable calibration |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTix 41 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| pH Range | 0–14 |
| Temperature Range | −5 to +80 °C |
| Glass Membrane Impedance | 300 MΩ at 25 °C |
| Reference System | Gelified Internal Buffer (pH 7.0 ± 0.25) |
| Junction Type | Fibrous Diaphragm |
| Electrode Body Material | Noryl |
| Electrode Dimensions | Ø12 mm × 120 mm |
| Cable Length | 1 m |
| Connector Options | DIN or BNC |
| Integrated Temperature Sensor | NTC thermistor (30 kΩ) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Instrument Compatibility | photoFlex STD, photoFlex pH, photoFlex Turb, photoLab S6, photoLab S12, photoLab 6100, photoLab 6600, photoLab 7100, photoLab 7600 |
| Test Parameters | COD, Ammonia-N, Total Nitrogen, Total Phosphorus, Heavy Metals (e.g., Cr, Cu, Ni, Zn, Pb) |
| Format | Pre-filled Ready-to-Use Cuvettes & Reagent Kits |
| Calibration & QC | Certified Standard Solutions & Reference Water Samples |
| Regulatory Alignment | Compliant with DIN EN ISO 15586, DIN 38405, DIN 38414, and EPA Method 410.4 (COD), EPA 350.1 (Ammonia), EPA 365.4 (Phosphate) |
| Brand | Pinnacle |
|---|---|
| Model | CD-30 |
| Type | Pocket-Sized Conductivity Meter |
| Origin | USA |
| Measurement Range | 0–1999 µS/cm and 0–19.99 mS/cm |
| Resolution | 1 µS/cm / 0.01 mS/cm |
| Accuracy | ±2% of reading |
| Temperature Compensation | Automatic, 0–50 °C |
| Calibration | Auto- or manual 1–2-point with buffer recognition |
| Electrode Diameter | 8 mm |
| Display | LCD with auto-hold |
| Power | 2×CR2032 (3 V) |
| Battery Life | ~200 hours |
| Auto-Off | After 8 min inactivity |
| Dimensions | 236 × 46 × 33 mm |
| Weight | 140 g |
| IP Rating | IP66+ |
| Standard Kit | Meter, replaceable electrode, calibration solutions, batteries, manual |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 3110 |
| Portability | Portable |
| Application | Laboratory & Field Use |
| Conductivity Range | 0.0–1000 mS/cm |
| Accuracy | ±0.5% of reading |
| Temperature Range | –5.0 to +105.0 °C |
| Temp. Accuracy | ±0.1 °C |
| Cell Constants | Fixed 0.475 cm⁻¹ or 1.0 cm⁻¹ |
| Salinity Range | 0.0–70.0 ppt (IOT) |
| TDS | Calculated |
| Auto-Temperature Compensation (ATC) | Yes |
| Reference Temp | 20 °C / 25 °C |
| Calibration Timer | Built-in |
| Display | 7-segment LCD with high-contrast, large-font digits |
| IP Rating | IP66/IP67 |
| Battery | 4 × 1.5 V AA or 4 × 1.2 V NiMH |
| Data Storage | None |
| Interface | None |
| Compliance | Designed for GLP-compliant field and lab workflows |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | pH 3310 |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH/mV/Temperature) |
| pH Range | –2.000 to 19.999 |
| pH Accuracy | ±0.005 |
| mV Range | ±2500 mV |
| mV Accuracy | ±1 mV |
| Temperature Range | –5.0 to 105.0 °C |
| Temp. Accuracy | ±0.1 °C |
| Data Storage | 5000 automatic records |
| IP Rating | IP66/IP67 |
| Calibration | 1–5 point, auto-buffer recognition (DIN/NIST/WTW TEC, 16 buffers) |
| ATC | Yes |
| CMC (Continuous Measurement Control) | Yes |
| Display | Backlit graphical LCD |
| Power | 4 × AA alkaline or NiMH batteries (1000 h typical life) |
| Interface | Waterproof USB |
| Brand | PONSEL (France) |
|---|---|
| Origin | France |
| Model | PHEHT |
| Measurement Principle | Composite Glass Electrode (pH), Platinum Redox Electrode (ORP), NTC Thermistor (Temperature) |
| pH Range | 0–14 |
| pH Resolution | 0.01 |
| pH Accuracy | ±0.1 |
| ORP Range | −1000 to +1000 mV |
| ORP Resolution | 0.1 mV |
| ORP Accuracy | ±2 mV |
| Temperature Range | 0.00–50.00 °C |
| Temperature Resolution | 0.01 °C |
| Temperature Accuracy | ±0.5 °C |
| Response Time | <5 s |
| IP Rating | IP68 |
| Output Interface | Modbus RTU over RS-485 (standard), SDI-12 (optional) |
| Supply Voltage | 5–12 V DC |
| Standby Current | 25 µA |
| Active Current (1 Hz, RS-485) | 3.9 mA |
| Active Current (1 Hz, SDI-12) | 6.8 mA |
| Pulse Current | 500 mA |
| Dimensions (Ø × L) | 27/21 mm × 207 mm |
| Weight (sensor + 3 m cable) | 350 g |
| Housing Materials | PVC, Delrin®, specialty pH glass, platinum, polyamide |
| Max Pressure Rating | 5 bar |
| Cable | Armored coaxial polyurethane cable, bare leads or Fischer connector |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTixSur |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| Membrane Type | Flat |
| Reference System | Referid® Polymer Electrolyte (Maintenance-Free) |
| Junction Type | Open-Ring |
| Membrane Resistance | < 1 GΩ |
| pH Range | 2–13 |
| Temperature Range | 0–50 °C |
| Shaft Length | 120 mm |
| Shaft Diameter | 12 mm |
| Connector | S7 (Cable Not Included) |
| Brand | SM |
|---|---|
| Origin | Germany |
| Model | TM39 |
| Measurement Ranges | pH 0–14, mV −1999 to +1999, Temperature −70 to +250 °C |
| Resolution | 0.01 pH, 1 mV, 0.1 °C |
| Temperature Compensation | Automatic (Pt100) or Manual |
| Calibration | Auto 2-/3-point pH calibration |
| Display | LCD, 2-line × 4-digit |
| Power | 9 V battery (IEC 6F22) |
| Interface | RS-232 (TM39-D variant) |
| Operating Environment | 0–50 °C |
| Dimensions (H×W×D) | 142 × 71 × 26 mm |
| Weight | ~145 g |
| Electrode Connection | BNC (pH/ORP), Mini-DIN (temperature) |
| Compatible Electrode | EGA142/TM39 (pH/Temp composite, Ø12 mm, 120 mm immersion, Pt1000 sensor, Ag/AgCl reference, 3 mol/L KCl gel electrolyte, max. 6 bar) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTix 940 |
| Measurement Range | 0.00–14.00 pH |
| Resolution | 0.01 pH |
| Temperature Range | 0–80 °C |
| Input Impedance | >1 GΩ (at 25 °C) |
| Cable Length | 1.5 m |
| Connector Type | 4-pin IDS plug |
| Reference Electrolyte | Polymer gel |
| Junction Type | Fiber junction |
| NTC Temperature Sensor | Integrated |
| Housing Material | PPE/PS composite |
| Shaft Diameter | 4.3 mm |
| Minimum Bending Radius (fixed) | 20 mm |
| Minimum Bending Radius (flexible use) | 60 mm |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | F 800DIN |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter |
| Electrode Series | 800 Series ISE |
| Measured Ion | Fluoride (F⁻), also compatible with Al³⁺, PO₄³⁻, Li⁺ |
| pH Range | 5–7 |
| Internal Reference Electrode | Integrated Ag/AgCl |
| Membrane Type | Lanthanum Fluoride (LaF₃) crystalline membrane |
| Calibration Standard | 10 g/L NaF solution |
| Compliance | DIN EN ISO 10304-1, ASTM D1179, EPA Method 300.0 |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTixMic |
| Instrument Type | Portable |
| Parameter Type | Single-Parameter (pH) |
| Membrane Diameter | 3 mm or 5 mm |
| Reference System | 3 mol/L KCl aqueous electrolyte |
| Junction Type | Ceramic or Platinum Wire |
| Temperature Range | 0–100 °C (ceramic), –5–100 °C (Pt wire) |
| Shaft Dimensions | 40/80 mm length × 12/5 mm diameter (Model 103647) |
| Connector | S7 plug (no cable) |
| Re-fillable | Yes |
| Response Time | <15 s (typical, per ISO 9712) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Type | Portable |
| Measurement Mode | Single-Parameter |
| Electrode Architecture | 500-Series (Half-Cell, Requires Separate Reference Electrode) / 800-Series (Integrated Reference Electrode, Composite Design) |
| Compatible Ions | NH₄⁺, Pb²⁺, Br⁻, Cd²⁺, Ca²⁺, Cl⁻, CN⁻, F⁻, I⁻, K⁺, Cu²⁺, Na⁺, NO₃⁻, Ag⁺, S²⁻ |
| Concentration Range (Typical) | 10⁻⁸–10⁻¹ mol/L (e.g., Cu²⁺) to saturation (e.g., F⁻) |
| Connector Options | BNC or DIN |
| Compliance | Designed for ASTM D6919, ISO 10304-2, USP <781>, and GLP/GMP-relevant measurement traceability |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | photoLab S6 |
| Optical Design | Pseudo-Double-Beam |
| Wavelength Range | 340–690 nm (6 fixed interference filters) |
| Cuvette Compatibility | 16 mm and 28 mm round cuvettes |
| Auto-Method Selection | Yes (AutoSelect) |
| MemoChip Support | Yes |
| Compliance | Designed for ISO/IEC 17025-aligned routine analysis, supports GLP data integrity requirements |
| Software Interface | Standalone operation with on-device method execution and result display |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SenTix 940-3 |
| Measurement Range | 0.000–14.000 pH |
| Accuracy | ±0.004 pH |
| Temperature Range | 0–80 °C |
| Cable Length | 3 m |
| Electrolyte | Polymer Gel (Gel-Filled) |
| Input Impedance | >1 GΩ at 25 °C |
| Connector Type | 4-pin IDS (Intelligent Digital Sensor) |
| Housing Material | PPE/PS Composite |
| Shaft Length | 120 mm |
| Shaft Diameter | 4.3 mm |
| Minimum Bending Radius | 20 mm (fixed), 60 mm (flexible use) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | SensoLyt® 900-P |
| Measurement Range | 0.000–12.000 pH |
| Accuracy | ±0.004 pH |
| Temperature Sensor | NTC 30 kΩ |
| Membrane Resistance | < 400 MΩ at 25 °C |
| Operating Temperature | 0–80 °C |
| Electrode Length | 120 mm |
| Electrode Diameter | 12 mm |
| Connection | Digital IDS interface (AS/IDS-x or IDS WLM-S compatible) |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | Cond 7310 |
| Measurement Parameters | Conductivity, Resistivity, Salinity, TDS, Temperature |
| Conductivity Range | 0.000 µS/cm to 1000 mS/cm |
| Accuracy | ±0.5% of reading ±1 digit |
| Electrode Constant Adjustment Range | 0.01 to 62.5 cm⁻¹ |
| Temperature Compensation | Linear, Non-Linear (nLF), or None |
| Calibration | Up to 10 stored calibration records |
| Data Storage | 500 manual + 5000 auto-stored readings |
| Interface | USB (with CSV export) |
| Optional | Integrated thermal printer (58 mm width) |
| Power | 4×AA batteries or universal AC adapter |
| Display | Backlit LCD with 7-segment numeric and status icons |
| Brand | WTW |
|---|---|
| Origin | Germany |
| Model | photoLab 7100 VIS |
| Optical Design | Single-beam |
| Detector | CCD (Charge-Coupled Device) |
| Wavelength Range | 320–1100 nm |
| Wavelength Accuracy | ±1.0 nm |
| Wavelength Repeatability | < 0.5 nm |
| Spectral Bandwidth | 4 nm |
| Stray Light | ≤0.01% T |
| Display | 7″ backlit color touchscreen |
| Sample Holders | Auto-identifying 16 mm round, 10/20/50 mm rectangular cuvettes with barcode recognition |
| Data Storage | 5,000 measurement values, 500 spectra, 400 kinetic curves |
| Built-in Methods | >230 preprogrammed test protocols (e.g., free chlorine, nitrate, phosphate, COD) |
| Custom Methods | Up to 1,000 user-defined calibration curves |
| Reagent-Free Tests | >50 methods requiring no chemical reagents |
| Interface | 1× USB-A, 1× USB-B, 1× Ethernet |
| Compliance | Designed for GLP/GMP-aligned workflows |
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