Optical Instruments
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| Brand | Laser-Laboratorium Göttingen e.V. |
|---|---|
| Origin | Germany |
| Model | UV-UF-Laser |
| Wavelength | 248 nm |
| Pulse Duration | 200–700 fs |
| Repetition Rate | 10–300 Hz |
| Pulse Energy | 5–50 mJ |
| Configuration | Solid-State Ultrafast Laser System |
| Brand | Laser-Laboratorium Göttingen e.V. |
|---|---|
| Origin | Germany |
| Model | LLG100 |
| Wavelength | 248 nm |
| Single-Pulse Energy | 100 mJ (≥50 µJ seed pulse energy @ 248 nm) |
| Timing Jitter | ±2 ns (relative to trigger pulse) |
| Beam Size | 36 × 36 mm² |
| Beam Quality | 2× diffraction-limited (M² = 1 input) |
| Brand | Laser-Laboratorium Göttingen e.V. |
|---|---|
| Origin | Germany |
| Model | LLG50 |
| Wavelength | 248 nm |
| Pulse Energy | 50 mJ (for seed pulse energy > 50 µJ at 248 nm) |
| Timing Jitter | ±2 ns (relative to trigger) |
| Beam Size | 36 × 36 mm² |
| Beam Quality | M² ≤ 2 (input M² = 1) |
| Amplification Geometry | Dual- or triple-pass configuration |
| Brand | LoHua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | LH-P305 |
| Product Type | Portable |
| Measurement Range | 0–2000 NTU |
| Resolution | 0.01 NTU (for values <10 NTU) |
| Operating Temperature | 5–40 °C |
| Accuracy | ±10% |
| Light Source | Dual-beam LED (White + Infrared) |
| Detection Principle | 90° Scattering + Transmission Ratio Method |
| Calibration | Multi-point calibration with automatic storage of latest calibration record |
| Display | 3.5-inch high-resolution color LCD with dial-style UI |
| Power | Rechargeable lithium battery (8 h typical operation), auto-off after 10 min idle, USB Type-C charging |
| Accessories Included | Formazin standard solution, sealed reaction tubes, light-shielding cap, adapter, silicone oil |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF228 |
| Light Source | CIE Illuminant C (Tungsten-Halogen) |
| Gardner Scale Range | 1–18 |
| Compliance | ASTM D1544, ISO 4630, AOCS Cd 13a-97 |
| Viewing Method | Triple-Field Visual Comparison |
| Optical Path | Fixed 10.0 mm cell path |
| Standard Filters | Certified Gardner glass filters (NIST-traceable) |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF228 |
| Light Source | CIE Illuminant C (Tungsten-Halogen Lamp) |
| Gardner Scale Range | 1 to 18 |
| Compliance | ASTM D1544, ISO 4630 |
| Viewing Method | Triple-Field Visual Comparison |
| Standard Accessories | Gardner Color Standards Set (Glass Filters), Calibration Certificate, Operating Manual |
| Optional Accessories | Replacement Lamps, Protective Carrying Case, NIST-Traceable Verification Kit |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF229 |
| Light Source | CIE Illuminant C (Tungsten-Halogen Lamp) |
| Color Scale | FAC (Fats Analysis Committee) Scale |
| Measurement Method | Visual Tristimulus Comparison |
| Compliance | AOCS Official Method Cd 13b-92 |
| Configuration | Standard Unit with Dual Reference Discs |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF229 |
| Light Source | CIE Illuminant C (Tungsten-Halogen Lamp) |
| Color Scale | AOCS Cc 13a-43 FAC Scale (Odd-Numbered, 1–50) |
| Viewing System | Triple-Field Visual Comparison |
| Compliance | AOCS Official Method Cc 13a-43 |
| Intended Use | Visual color assessment of dark oils, fats, tallow, lard, and rendered animal lipids |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF325 |
| Compliance | ASTM D1209, AOCS Td 1b-64, ISO 2211, ISO 6271, BS 5339 |
| Light Source | Daylight 2000 Illumination System |
| Cell Path Length | 113 mm |
| Measurement Principle | Visual Comparison Against Pt-Co Standard Glass Discs |
| Color Scale | Pt-Co / Hazen / APHA (0–500 units) |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF325 |
| Light Path | 113 mm |
| Standard Scale Range | 0–250 mg Pt/L (APHA/Hazen) |
| Compliant Standards | ASTM D1209, ISO 2211, ISO 6271, AOCS Td 1b-64, BS 5339 |
| Sample Compatibility | Clear, pale-yellow liquids |
| Calibration Method | Nessleriser 2150 comparator disc system |
| Scale Segments | NSH (10–90), NSB (70–250) |
| Brand | Lovibond/Tintometer |
|---|---|
| Origin | United Kingdom |
| Model | AF327 |
| Color Scale | Pt-Co/Hazen/APHA (0–500 units) |
| Light Source | Daylight 2000 Illumination System |
| Comparator Type | Visual Nessleriser with 288 mm Path Length |
| Compliance | ASTM D1209, AOCS Td 1b-64, ISO 2211, ISO 6271, BS 5339 |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF327 |
| Measuring Range | 0–70 mg Pt/L (Platinum-Cobalt Units) |
| Cell Path Length | 288 mm |
| Standard Discs | 1209/1 (0–30 APHA), 1209/2 (30–70 APHA) |
| Compliant Standards | ASTM D1209, ISO 2211, ISO 6271, AOCS Td 1b-64, BS 5339 |
| Brand | Lovibond/Tintometer |
|---|---|
| Origin | United Kingdom |
| Model | AF328 |
| Color Scale | Pt-Co/Hazen/APHA (0–500 units) |
| Light Source | Daylight 2000 Illumination System |
| Comparator Type | Visual Nessleriser with 250 mm Path Length |
| Compliance | ASTM D1209, AOCS Td 1b-64, ISO 2211, ISO 6271, BS 5339 |
| Standard Accessories | Nessleriser 2250 comparator, calibrated glass color standards, sample tubes |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF328 |
| Measuring Range | 0–70 mg Pt/L (Platinum-Cobalt Units) |
| Cell Path Length | 250 mm |
| Standard Discs | CAA (0–30 APHA), CAB (30–70 APHA) |
| Compliant Standards | ASTM D1209, ISO 2211, ISO 6271, AOCS Td 1b-64, BS 5339 |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF329 |
| Measurement Range | 0–500 Pt-Co Units |
| Compliance | ASTM D1209, AOCS Td 1b-64, ISO 2211, ISO 6271, BS 5339 |
| Application Scope | Clear, pale-yellow liquids only |
| Optical System | Visual comparator with standardized glass color standards |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF329 |
| Measuring Range | 0–250 mg Pt/L (APHA/Pt-Co Scale) |
| Cell Pathlengths | 113 mm and 250 mm |
| Standard Discs | CAA (0–30), CAB (30–70), NSB (70–250) |
| Compliant Standards | ASTM D1209, AOCS Td 1b-64, ISO 2211, ISO 6271, BS 5339 |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF330 |
| Measurement Range | EBC 2–27 |
| Wavelength | 430 nm (fixed, optimized for EBC scale) |
| Optical Path Length | Standard 10 mm cuvette (compatible with 5 mm, 20 mm, and 50 mm pathlength cells for sample dilution or concentration adjustment) |
| Compliance | Designed in accordance with EBC Method 2.1 & ASBC Beer-1 |
| Display | LED digital readout with EBC unit labeling |
| Power Supply | AC adapter or optional rechargeable battery pack |
| Dimensions | 185 × 120 × 85 mm |
| Weight | 0.9 kg |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF333 |
| Standard | DIN 6162 |
| Colour Range | Iodine Scale 1–500 |
| Application Scope | Solvents, Plasticizers, Resins, Oils, Fatty Acids |
| Alternate Scale Support | Pt-Co (APHA) for Samples < Iodine Unit 1 |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF334 (Gardner Scale) |
| Measurement Range | Gardner Scale 1–18 |
| Compliance | ASTM D1544, ISO 4630, DIN 6162-1 |
| Light Source | Tungsten-halogen lamp with stable spectral output |
| Viewing Geometry | 0°/45° (single-beam, visual comparison design) |
| Optical Path | Fixed 10.0 mm cell pathlength |
| Calibration | Pre-calibrated with NIST-traceable Gardner liquid standards |
| Dimensions | 220 × 120 × 180 mm |
| Weight | 2.1 kg |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF509/C |
| Standard Color Scale | ASTM D1500 (0.5–8.0 in 0.5-unit increments) |
| Included Glass Standards | 7 color discs (1.0 to 5.0 ASTM units) |
| Sample Compatibility | Diesel fuel (F-76), lubricating oils, heat transfer oils, mineral insulating oils, paraffin wax |
| Compliance | Fully aligned with ASTM D1500, ISO 2049, and IP 15 |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF607 |
| Light Source | CIE Illuminant B (Tungsten-Halogen Lamp) |
| EBC Scale Range | 2–27 |
| Resolution | 0.5 EBC units (2–10), 1.0 EBC unit (10–27) |
| Viewing Method | Triple-Field Visual Comparison |
| Compliance | EBC Method No. 4.1.1 (European Brewery Convention), ISO 4833-1:2013 (referenced for color standardization in fermented beverages) |
| Optical Path Options | Standard 10 mm, optional 20 mm and 50 mm cuvettes for extended range dilution |
| Brand | Lovibond (Tintometer Ltd.) |
|---|---|
| Origin | United Kingdom |
| Model | AF607 |
| Light Source | Tungsten-halogen lamp compliant with CIE Illuminant B |
| Viewing System | Triple-field visual comparator |
| EBC Scale Range | 2–27 units |
| Resolution | ±0.5 EBC (2–10), ±1.0 EBC (10–27) |
| Compliance | EBC Method No. 3.1.1, ASBC Beer-1, ISO 4833-1:2013 (applicable for color standardization in brewing) |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF650 |
| Measurement Range | 0.5–8.0 ASTM Colour Scale |
| Light Source | 12 V / 20 W Halogen Tungsten Lamp (CIE Illuminant C) |
| Viewing Geometry | Triple-Field Visual Comparison |
| Cell Path Length | 33 mm |
| Standard Discs | Two Rotating Glass Filter Discs (Disc 1: 0.5, 1.5, ..., 7.5 |
| Disc 2 | 1.0, 2.0, ..., 8.0) |
| Compliance | ASTM D1500, ISO 2049, IP 196, DIN 51578, BS 5859, JIS K 2580, NF T60-104, NBN T52-109, FTM 719-102 |
| Certification | CE |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | AF650 |
| Light Source | CIE Standard Illuminant C (Halogen Tungsten Lamp) |
| Viewing Mode | Tristimulus Triple-Field Visual Comparison |
| ASTM D1500 Range | 0.5 to 8.0 (in 0.5-unit increments) |
| Compliant Standards | ASTM D1500, ISO 2049, DIN 51578, BS 5859, JIS K 2580, NF T60-104, NB NT 52-109, FTM 719-102 |
| Sample Types | Lubricating oils, diesel fuel, heating oil, mineral insulating oils, paraffin wax, and other transparent petroleum distillates |
| Brand | Lovibond / Tintometer |
|---|---|
| Origin | United Kingdom |
| Model | AF710-3 |
| Compliance | AOCS Cc 13b-45, ASTM E313, ASTM D848 |
| Sample Cell | Flat-bottom glass tube with calibrated oil column markings at ½", 1", and 5¼" |
| Optical Path | Fixed-path visual comparison system |
| Color Scale | AOCS-Tintometer® RY (Red-Yellow) scale, distinct from standard Lovibond® RYBN |
| Light Shielding | Integrated dual-tube holder with side-light exclusion design |
| Intended Use | Visual color assessment of transparent to semi-transparent liquids in edible oils, fats, petrochemicals, waxes, and distilled spirits |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | Comparator 2000 Series |
| Compliance Standards | ASTM D1209, ASTM D1500, ASTM D6045, ISO 2049, IP 196, EBC, IFU, Ph. Eur. 2.2.2, USP, DIN 6162, IMSI |
| Light Source Compatibility | Daylight 2000 Illumination System (optional, recommended for critical measurements) |
| Measurement Principle | Visual color comparison against standardized glass color standards |
| Application Scope | Pharmaceuticals, Clinical Diagnostics, Food & Beverage, Petrochemicals, Water & Wastewater, Edible Oils & Fats |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | Comparator 3000 Series |
| Measurement Principle | Tristimulus Visual Comparison Against Certified Glass Standards |
| Light Source | CIE-A Compliant Halogen Tungsten Lamp (2856 K) |
| Viewing Field | Triple-Field Simultaneous Comparison |
| Standard Compliance | ASTM D1544, ASTM D1500, ASTM D6045, AOCS Cc 13a-43, DIN EN ISO 4630-1, GB/T 4928-2001, ISO 2049, IP 196 |
| Optical Path Lengths | 10.65 mm (Gardner, FAC), 25 mm (EBC), 33 mm (ASTM) |
| Included Accessories | Model-Specific Certified Glass Color Discs, Calibration Certificate Traceable to NPL/UKAS |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | UK |
| Model | EC2000 & EC3000 |
| EC2000 Pt-Co Range | 0–500 Pt-Co, Resolution: 1 Pt-Co, Repeatability: ±3% or ±1 Pt-Co, Path Length: 50 mm, Standard: ASTM D1209 |
| EC2000 Gardner Range | 0–18 Gardner, Resolution: 0.1 Gardner, Repeatability: ±0.2 Gardner, Path Length: 10 mm, Standard: ASTM D1544, D6166 |
| EC3000 ASTM Range | 0–8 ASTM, Resolution: 0.1 ASTM, Repeatability: ±0.1 ASTM, Path Length: 33 mm, Standard: ASTM D1500, D6045 |
| EC3000 Saybolt Range | −16 to +30 Saybolt, Resolution: 1 Saybolt, Repeatability: ±1 Saybolt, Path Length: 50 mm, Standard: ASTM D156, D6045 |
| Viewing Field | 2-field (EC2000), 3-field (EC3000) |
| Cuvettes | Plastic and glass W100 cells in multiple path lengths (10 mm, 33 mm, 50 mm) |
| Calibration Standards | Bottled reference liquids (60 mL) and certified interference filters |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | EC2000 & EC3000 |
| Light Source | White LED (25-year lifetime) |
| Detector | Trichromatic sensor |
| Display | 3.5-inch TFT color LCD, 320×240 resolution, 24-bit color depth |
| Operation Modes | Resistive touchscreen + physical keypad |
| Sample Holder | W100-series cuvette slots (for EC and W100 cuvettes) |
| Housing | Flame-retardant ABS, 106 × 210 × 57 mm (W × D × H) |
| Interface | USB 2.0 (Mini-B) |
| Power Supply | 4 × AA batteries or USB bus power |
| Storage Capacity | ≥20,000 test results |
| Max. Sample Temperature | 80 °C |
| EC2000 Pt-Co Range | 0–500 Pt-Co, Resolution: 1 Pt-Co, Repeatability: ±3% or ±1 Pt-Co (whichever greater), Pathlength: 50 mm, Standard: ASTM D1209 |
| EC2000 Gardner Range | 0–18 Gardner, Resolution: 0.1 Gardner, Repeatability: ±0.2 Gardner, Pathlength: 10 mm, Standards: ASTM D1544, D6166 |
| EC3000 ASTM D1500 Range | 0–8, Resolution: 0.1, Repeatability: ±0.1, Pathlength: 33 mm, Standards: ASTM D1500, D6045 |
| EC3000 Saybolt Range | −16 to +30 Saybolt, Resolution: 1 Saybolt, Repeatability: ±1 Saybolt, Pathlength: 50 mm, Standards: ASTM D156, D6045 |
| Viewing Field | Dual-field (EC2000) / Triple-field (EC3000) |
| Cuvettes | W100 plastic and glass cuvettes (50 mm, 33 mm, 10 mm pathlengths) |
| Calibration Standards | Pre-filled 60 mL reference solutions and certified EC-series interference filters |
| Brand | Lovibond (Tintometer) |
|---|---|
| Origin | United Kingdom |
| Model | EC2000 Gardner |
| Measurement Range | 0–18 Gardner |
| Resolution | 0.1 Gardner |
| Repeatability | ±0.2 Gardner |
| Path Length | 10 mm |
| Compliance | ASTM D1544, ASTM D6166 |
| Viewing Field | Dual-field |
| Cuvettes | 3 × 10 mm plastic (W100), 1 × 10 mm glass (W100) |
| Calibration Standards | 60 mL reference liquid vial, certified filter set |
