Optical Measurement Instruments
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| Brand | Laser-Export |
|---|---|
| Origin | Russia |
| Model | DTL Series |
| Wavelengths | 263 nm, 351 nm, 527 nm, 1053 nm |
| Output Modes | Q-switched pulsed |
| Repetition Rate | 0.01–100 kHz (adjustable) |
| Pulse Width | <5 ns to <170 ns (dependent on wavelength & repetition rate) |
| Average Power | >16 mW to >700 mW |
| Peak Power | >2 kW to >250 kW |
| Beam Mode | TEM₀₀ |
| Beam Diameter | 1.05–2.0 mm |
| Beam Divergence | 0.55–4.0 mrad |
| Polarization Ratio | >50:1 or >100:1 (vertical/horizontal) |
| Operating Temperature | 15–35 °C, RH <80% |
| Interface | RS-232 |
| Key | Wavelength: 355 nm |
|---|---|
| Repetition Rate (External Trigger Mode) | 200–2000 Hz (200 Hz nominal) |
| Pulse Energy | 20 ±10% mJ @ 200 Hz |
| Pulse Width | 5 ±2 ns (≤7 ns and ≥3 ns @ 200 Hz) |
| Beam Divergence | 3.4 ±0.5 mrad |
| Operating Temperature | 15–35 °C (RH <80%) |
| Manufacturer Origin | Russia |
| Compliance | CE, RoHS, IEC 60825-1:2014 Class 4 Laser Product |
| Brand | Laser-Export |
|---|---|
| Origin | Russia |
| Model | TECH Series |
| Wavelength Options | 263 nm, 351 nm, 527 nm, 1053 nm |
| Operating Mode | Q-Switched, Internal/External Triggering |
| Pulse Energy Range | 25–1000 µJ (up to 3000 mJ in high-energy variants) |
| Pulse Width (FWHM) | 4–15 ns |
| Peak Power | 6–250 kW |
| Repetition Rate | 0–4 kHz |
| Beam Quality | TEM₀₀, M² < 1.28 |
| Energy Stability (8 h) | < 2% RMS |
| Laser Head Weight | < 1.5 kg |
| Power Supply Weight | < 2 kg |
| Cooling | Conductive (No Water Cooling Required) |
| Compliance | CE, RoHS, IEC 60825-1:2014 Class 4 Laser Product |
| Brand | LaserPoint |
|---|---|
| Origin | Italy |
| Model | Cronos / Fit |
| Power Range (Cronos) | 1.5 W – 10 kW |
| Power Range (Fit) | 0.5 W – 500 W |
| Measurement Principle | Thermopile-based real-time thermal dynamics analysis |
| Display | Integrated LCD showing power, wavelength setting (CO₂, Nd:YAG, Diode), battery status |
| Measurement Time | 10 s (Cronos), 4 s (Fit) |
| Accuracy | ±4% (Cronos), ±3% (Fit) |
| Repeatability | ±2% (Cronos), ±1% (Fit) |
| Calibration | User-performable via built-in calibration routine |
| Operating Wavelengths | 10.6 µm (CO₂), 1.064 µm (Nd:YAG), 0.4–1.1 µm (Diode) |
| Resolution | Full-scale dependent (e.g., 1 W at 10 kW range) |
| Power Supply | Internal rechargeable battery |
| Compliance | CE, RoHS, ISO/IEC 17025 traceable calibration support |
| Brand | LaserQuantum |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | 785Laser |
| Pricing | Available Upon Request |
| Brand | Lasertec |
|---|---|
| Origin | Japan |
| Instrument Type | Portable |
| Optical Geometry | 45°c:0° (45° circumferential illumination / 0° vertical viewing) |
| Spectral Range | 360–740 nm |
| Wavelength Interval | 10 nm (FWHM ≈ 10 nm) |
| Measurement Areas | MAV Ø8.0 mm / SAV Ø3.0 mm |
| Gloss Measurement | 60°, 0–200 GU |
| Repeatability | ΔE*ab ≤ 0.04 (std dev, white tile, n=30) |
| Inter-instrument Agreement | ΔE*ab ≤ 0.15 (BCRA Series II, 12 tiles) |
| Display | 2.7″ TFT color LCD |
| Battery Life | ~3,000 measurements (standalone, 10 s interval) |
| Compliance | CIE No.15, ISO 7724-1, ISO 2813, ASTM E179, ASTM D523, JIS Z 8722, JIS Z 8741 |
| Brand | Lasertec |
|---|---|
| Origin | Japan |
| Instrument Type | Portable |
| Optical Geometry | Diffuse Illumination / 0° Viewing (with Specular Component Included) |
| Light Source | Pulsed Xenon Lamp |
| Repeatability | ΔE*ab ≤ 0.07 (SD, 30 measurements on white calibration tile at 10-sec intervals after white calibration) |
| Measurement Aperture | CR-400: Φ8 mm / Φ11 mm |
| CR-410 | Φ50 mm / Φ53 mm |
| Inter-instrument Agreement | ΔE*ab ≤ 0.6 (CR-400), ≤ 0.8 (CR-410) against BCRA Series II 12-color tile set |
| Observer | CIE 1931 2° Standard Observer |
| Illuminants | C, D65 (and others per color space) |
| Color Spaces | CIE XYZ, Yxy, L*a*b*, Hunter Lab, L*C*h, Munsell (C-illuminant only), CMC (l:c), CIE 1994, CIE 2000, Lab99, LCh99, CIE WI-Tw (D65 only), WI ASTM E313 (C only), YI ASTM D1925 & E313 (C only), User-defined metrics (up to 6) |
| Display | Backlit dot-matrix LCD (multilingual: English, German, French, Italian, Spanish, Japanese) |
| Memory | 1000 measurements (probe + processor combined), 100 standard colors |
| Interface | RS-232C, USB 2.0 (via CR-A105 adapter) |
| Power | 4× Ni-MH batteries or dedicated AC adapter |
| Operating Temp. | 0–40°C, RH ≤85% (non-condensing) |
| Dimensions (W×H×L) | CR-400: 105×218×63 mm |
| CR-410 | 105×245×63 mm |
| Weight | CR-400: ~540 g |
| CR-410 | ~560 g (incl. batteries, excl. cable) |
| Brand | LASOS |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | DPSS Laser |
| Price Range | USD 1,400 – 7,200 (FOB) |
| Core Technology | Diode-Pumped Solid-State (DPSS) Laser System |
| Operating Mode | Single-Frequency (CW) |
| Beam Quality (M²) | <1.1 |
| Typical Lifetime | >10,000 hours |
| Wavelength Options | 532 nm, 561 nm, 594 nm, 640 nm |
| Origin | UK |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | Laue System |
| Price Range | USD 42,000 – 70,000 |
| Brand | LaVision GmbH |
|---|---|
| Origin | Germany |
| Model | AIS |
| Price Range | USD 42,000 – 70,000 |
| Application Domain | Automotive Optical Metrology & ADAS Validation |
| Brand | ZOLIX |
|---|---|
| Origin | Beijing, China |
| Model | LCD |
| Price Range | USD 7,000 – 70,000 |
| Sample Size Compatibility | 32″–120″ displays |
| Angular Coverage | Horizontal 360°, Vertical ±90° |
| Rotational Accuracy | < 0.1° |
| Linear Positioning Accuracy | ±0.02 mm |
| Viewing Angle Measurement Capability | Full hemispherical (azimuthal and polar) |
| Optional ACR Module | Ambient Contrast Ratio measurement per ICDM/ISO 13406-2 Annex B |
| Measurement Principles | Luminance/Chromaticity via calibrated CCD-based imaging photometry |
| Brand | LDI |
|---|---|
| Origin | Europe |
| Model | FLUO-IMAGER |
| Type | Automatic Portable Spectrometer |
| Haze Range | 0–30% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ±0.2% |
| Transmittance Repeatability | ±0.5% |
| Weight (Portable Version) | 7 kg |
| Battery Life (Standby) | 10 h |
| Measurement Throughput | 500 spectra in ≤6.5 h |
| Excitation Source | Pulsed Xenon Flash Lamp |
| Detection Mode | Simultaneous SFS (EEM) and Absorption Spectroscopy |
| Sample Compatibility | Liquid aqueous matrices only |
| Compliance | Designed for ASTM D1003, ISO 14782, USP <791>, and GLP/GMP-aligned data integrity workflows |
| Brand | LDX Optronics |
|---|---|
| Origin | USA |
| Model | newopto |
| Wavelength Range | 445–1850 nm |
| Output Power | up to 10,000 mW (fiber-coupled) |
| Fiber Core Diameters | 100–800 µm |
| Numerical Aperture | NA 0.22 |
| Package Types | 9 mm SMA, 14-pin Butterfly, 9-pin HHL |
| Cooling | Passive (conduction-cooled) |
| Brand | LDX Optronics |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model Series | LDX-2xxx / LDX-3xxx / LDX-4xxx |
| Wavelength Range | 445–1850 nm |
| Output Power Range | 150 mW – 10 W |
| Emitter Dimensions | 20–400 µm (width) × 19–300 µm (length) |
| Package Options | C-mount, D-mount, Q-mount, TO-18, TO-3, TO-3 with TEC, 9 mm, 9 mm SMA, HHL free-space, laser bar package, 9 mm fiber-coupled, HHL fiber-coupled, butterfly fiber-coupled |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | LED-LightBar-COB |
| Pricing | Available Upon Request |
| Brand | Lei-Tech |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | LK-BSJD |
| Price Range | USD 2,800 – 4,300 |
| Optical System | Greenough Stereoscopic Design |
| Zoom Ratio | 6.7:1 |
| Observation Modes | Brightfield (transmitted & reflected), Darkfield (transmitted), Polarized Light (transmitted) |
| Eyepiece Field of View | 10× / 22 mm |
| Zoom Magnification Range | 0.67× – 4.5× |
| Total Magnification Range | 6.7× – 45× (extendable to 3.5× – 90× with auxiliary objectives) |
| Working Distance | 100 mm |
| Top Illumination | 7 W daylight-balanced fluorescent lamp with flexible gooseneck arm |
| Bottom Illumination | 6 V / 30 W halogen lamp with integrated darkfield base |
| Auxiliary Objectives | 0.5×, 0.75×, 1×, 1.5×, 2× |
| Imaging System | 5 MP Sony CMOS sensor (1/2.8″), 60 FPS @ 1200 × 1920 resolution |
| Video Output | HDMI (4K-capable), USB 2.0 × 3, UVC-compliant interface |
| Wireless Connectivity | Wi-Fi 6 for mobile streaming to iOS, Android, HarmonyOS, and Windows devices |
| Software Functions | On-device measurement, annotation, image capture, video recording, calibration-based linear dimensioning |
| Brand | LEI-TECH |
|---|---|
| Origin | Tianjin, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | LK-SCY100 |
| Measurement Field | 82 × 55 mm |
| Z-Axis Focus Travel | 60 mm |
| Working Distance | 145 ± 2 mm |
| Machine Weight | 35 kg |
| Dimensions (W×L×D) | 300 × 530 × 700 mm |
| Base Material | Precision Granite |
| Camera | 20 MP Hikvision USB 3.0 Digital CMOS Sensor |
| Lens | Fixed-Magnification Dual Telecentric Objective (0.16×) |
| Image Processing | 256-Gray-Level Analysis with 20:1 Subpixel Edge Detection |
| Lighting System | Programmable 1,000-Step Adjustable White Ring Light (Z-axis motorized lift), Coaxial White LED, Telecentric Green Contour Light |
| Resolution | 1 µm (digital display) |
| Measurement Uncertainty | ≤ ±(2.5 + L/50) µm |
| Repeatability | ±2 µm |
| Environmental Requirements | 20 ± 5 °C, 35–75% RH (non-condensing, low dust/vibration) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | China |
| Model | DGB-421 |
| Measurement Range | 0–50 PCU (Platinum-Cobalt Units) |
| Accuracy | ±5% or ±1 PCU |
| Repeatability | ≤3.0% |
| Protection Rating | IP65 |
| Power Supply | 4×AA batteries or USB 5V DC |
| Dimensions | 100 × 220 × 80 mm |
| Weight | 0.8 kg |
| Display | High-resolution LCD |
| Calibration | Zero and full-scale calibration with Pt-Co standard solutions |
| Data Storage | 200 sets |
| Compliance | GB/T 5750.4–2023 (Standard Methods for Examination of Drinking Water – Color) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | DGB-421 |
| Price | USD 320 (FOB Shanghai) |
| Measurement Range | 0–50 PCU (Platinum-Cobalt Units) |
| Accuracy | ±5% or ±1 PCU (whichever is greater) |
| Repeatability | ≤3.0% RSD |
| Light Source | High-intensity, long-life LED |
| Calibration Method | Platinum-Cobalt Standard (GB 5750.4-2006) |
| Units Supported | PCU, Hazen, Pt-Co, mg Pt/L |
| Calibration Options | Preloaded standard curve + 2-point user calibration |
| Data Storage | 200 measurement records with timestamp, operator ID, and calibration status |
| Power Supply | 4 × AA alkaline batteries or 5 V DC via micro-USB |
| Environmental Rating | IP65 |
| Dimensions (L×W×H) | 220 × 100 × 80 mm |
| Weight | 0.8 kg |
| Compliance | GB/T 5750.4–2006, ISO 7887:2011 (Water quality — Examination of colour), GLP data integrity features (audit trail enabled) |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | WZB-172 |
| Price Range | USD 0.15–750 (FOB) |
| Product Type | Portable |
| Measurement Range | 0.00–500.0 NTU |
| Resolution | 0.01 NTU |
| Accuracy | ±6% FS |
| Light Source | 860 nm Infrared LED |
| Compliance | ISO 7027 & HJ 1075-2019 |
| Protection Rating | IP65 |
| Data Storage | 1000 records |
| Calibration Points | Zero + up to 4 points (2, 20, 200, 500 NTU) |
| Display | 3.5-inch color LCD |
| Power | Rechargeable Li-ion battery (DC5V/2A input via Micro-USB) |
| Dimensions | 90 × 250 × 90 mm |
| Weight | ~0.8 kg |
| Environmental Operating Conditions | 5–40 °C, ≤85% RH |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | WZS-182E |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | (0.00–9.99) NTU, (10.0–99.9) NTU, (100–500) NTU |
| Resolution | 0.01 / 0.1 / 1 NTU |
| Accuracy | ±6% |
| Light Source | Tungsten-Halogen Lamp |
| Measurement Principle | Nephelometric (90° scattered light) and Ratio (scattered + transmitted light) methods |
| Compliance | EPA Method 180.1, HJ 1075-2019 |
| Display | 5.7-inch high-resolution color LCD |
| Protection Rating | IP54 |
| Calibration Standards Included | Long-life turbidity standards at 20, 200, and 500 NTU |
| Data Management | Internal storage with USB and RS-232 interfaces |
| Regulatory Support | GLP-compliant data traceability, audit trail capability, user-accessible calibration history |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | WZS-186 |
| Price Range | USD 700–1,400 |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | 0.000–2000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% |
| Light Source | Infrared LED |
| Compliance | ISO 7027, HJ 1075-2019 |
| Protection Rating | IP54 |
| Display | 7-inch color TFT touchscreen |
| Measurement Principles | Nephelometric (90° scatter) and Ratio Scatter-Transmission |
| Units | NTU, FNU, EBC |
| Calibration Options | Single-point or multi-point (20/200/500/1000/2000 NTU), zero adjustment, factory reset |
| Data Management | Onboard storage, USB export, RS-232 printer interface |
| Software Interface | PC communication via dedicated software |
| GLP Support | Audit trail, timestamped records, user login (if enabled), data traceability |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | WZS-188E |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | (0.000–9.999) NTU, (10.00–99.99) NTU, (100.0–999.9) NTU, (1000–4000) NTU |
| Resolution | 0.001 / 0.01 / 0.1 / 1 NTU |
| Accuracy | ±6% of reading |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 8 points (2, 20, 50, 200, 500, 1000, 2000, 4000 NTU) |
| Light Source | Tungsten-halogen lamp (400–600 nm), compliant with USEPA Method 180.1 and HJ 1075-2019 |
| Display | 7-inch color touchscreen |
| Protection Rating | IP54 |
| Operating Environment | 5–35 °C, ≤85% RH |
| Power Supply | AC 100–240 V input, DC 24 V / ≥0.7 A output |
| Dimensions & Weight | 189 × 282 × 84 mm, ~1.5 kg |
| Data Storage Capacity | 2000 measurement records |
| Interface | RS-232 for thermal printer, USB for PC communication |
| Compliance | GLP-compliant data logging with audit trail support |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DGB-421F |
| Price | USD 560 (FOB Shanghai) |
| Measurement Principle | Absorbance-based photometric determination at 365 nm |
| Units | PCU, Hazen, mg Pt·L⁻¹ |
| Range | 0.0–99.9 and 100–500 PCU |
| Accuracy | ±3% or ±0.5 PCU |
| Repeatability | ≤1.5% |
| Light Source | 365 nm high-stability LED |
| Cuvette Pathlength | 25 mm |
| Display | High-resolution color LCD |
| Data Storage | 200 measurement records with GLP-compliant metadata (user ID, sample ID, timestamp, calibration status) |
| Interface | USB 2.0 (PC data transfer), RS-232 (printer output) |
| Power | Rechargeable Li-ion battery (5 V DC input |
| Dimensions | 100 × 245 × 88 mm |
| Weight | 0.5 kg |
| Ingress Protection | IP65 |
| Compliance | GB/T 5750.4–2023 (Standard Methods for Examination of Drinking Water – Color Determination), ISO 7887:2011, ASTM D1209, USP <631> |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | WZB-170 |
| Product Type | Portable |
| Measurement Range | 0.00–20.00 NTU, 20.0–200.0 NTU, 200–1000 NTU (auto-ranging) |
| Resolution | 0.01 / 0.1 / 1 NTU (auto-selected) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±8 % FS |
| Repeatability | ≤1.0 % |
| Zero Drift | ±1.0 % FS / 30 min |
| Stability | ±0.5 % FS / 30 min |
| Light Source | Infrared LED (860 nm), compliant with ISO 7027 and HJ 1075 |
| Calibration Points | Zero + up to three standard points (2, 20, 200 NTU) |
| Display | Monochrome LCD |
| Power Supply | 4 × AA batteries or DC 5 V adapter (AC 200–240 V input) |
| Dimensions | 100 × 220 × 80 mm |
| Weight | ~0.8 kg |
| Protection Rating | IP65 |
| Included Accessories | Standard turbidity bottles, protective carrying case, 400 NTU calibration standard solution |
| Brand | Leici |
|---|---|
| Model | WZB-170 |
| Type | Portable Turbidimeter |
| Measurement Range | 0.00–20.00 NTU, 20.0–200.0 NTU, 200–1000 NTU |
| Resolution | 0.01 / 0.1 / 1 NTU (auto-ranging) |
| Accuracy | ±8% FS |
| Repeatability | ≤1.0% |
| Zero Drift | ±1.0% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Light Source | 860 nm infrared LED compliant with ISO 7027 and HJ 1075 |
| Operating Temperature | (5–35) °C |
| Protection Rating | IP65 |
| Display | Monochrome LCD |
| Power Supply | 4 × AA batteries or DC 5 V adapter (AC 200–240 V input) |
| Dimensions | 100 × 220 × 80 mm |
| Weight | ~0.8 kg |
| Calibration Options | Zero-point correction + up to 3-point calibration (2, 20, 200 NTU) |
| Standard Accessories | 400 NTU formazin standard solution, calibrated turbidity vials, rugged carrying case |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Region of Origin | Domestic (China) |
| Model | WZB-172 |
| Price | USD 560 (excl. VAT & shipping) |
| Product Type | Portable |
| Measurement Range | 0.00–500.0 NTU |
| Resolution | 0.01 NTU (at low range), 0.1 NTU (mid), 1 NTU (high) |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 4-point (2, 20, 200, 500 NTU) |
| Data Storage | 1000 records |
| Display | 4.3-inch color TFT LCD |
| IP Rating | IP65 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power | Rechargeable Li-ion battery |
| Dimensions | 90 × 250 × 90 mm |
| Weight | ~0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-172E |
| Type | Portable |
| Measurement Range | 0.00–9.99 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 5–40 °C |
| Accuracy | ±6% |
| Light Source | Tungsten Lamp |
| Measurement Principle | Nephelometric (90° scattered light) and Ratio Nephelometric (scattered + transmitted light) |
| Compliance | HJ 1075–2019, USEPA Method 180.1, JJG 880–2006 |
| IP Rating | IP65 |
| Data Storage | 1000 datasets |
| Interface | Micro-USB, RS-232 |
| Power | Rechargeable Li-ion battery with PC/mobile power bank charging capability |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | WZB-172E |
| Product Type | Portable |
| Measurement Range | (0.00–9.99) NTU, (10.0–99.9) NTU, (100–500) NTU |
| Resolution | 0.01 NTU / 0.1 NTU / 1 NTU |
| Accuracy | ±6% |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS/30 min |
| Stability | ±0.5% FS/30 min |
| Calibration Points | Zero + up to 4 points (2, 20, 200, 500 NTU) |
| Data Storage Capacity | 1000 records |
| Display | 3.5-inch color LCD |
| Ingress Protection | IP65 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions & Weight | 90 × 250 × 90 mm, approx. 0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | WZB-172E |
| Price | USD 590 (FOB Shanghai) |
| Type | Portable |
| Measurement Range | (0.00–9.99) NTU, (10.0–99.9) NTU, (100–500) NTU |
| Resolution | 0.01 NTU / 0.1 NTU / 1 NTU |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS/30 min |
| Stability | ±0.5% FS/30 min |
| Calibration Points | Up to 4-point (2, 20, 200, 500 NTU) |
| Data Storage | 1000 records |
| Display | 3.5-inch color LCD |
| Ingress Protection | IP65 |
| Operating Environment | 5–40 °C, ≤85% RH |
| Power | Rechargeable Li-ion battery |
| Dimensions & Weight | 90 × 250 × 90 mm, ~0.8 kg |