Turbidimeter
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Showing 61–90 of 168 results
| 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 |
| 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 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | WZB-175 |
| Price Range | USD 700–1,400 |
| Product Type | Portable |
| Measurement Range | 0–2000 NTU (auto-ranging across four sub-ranges) |
| Resolution | 0.01 / 0.1 / 1 NTU (auto-selected by range) |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Accuracy | ±6% of reading |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 6 points (2, 20, 200, 500, 1000, 2000 NTU) |
| Data Storage Capacity | 2000 measurements |
| Display | 4.3-inch color TFT LCD touchscreen |
| Protection Rating | IP65 |
| Interface | Micro-USB (PC communication), RS-232 (printer output) |
| Power Supply | Rechargeable Li-ion battery (with AC adapter: Input AC 100–240 V, Output DC 5 V / 2 A) |
| Dimensions & Weight | 90 × 250 × 90 mm, approx. 0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-175 |
| Type | Portable |
| Measurement Range | 0–2000 NTU (auto-ranging across four sub-ranges) |
| Resolution | 0.01/0.1/1 NTU (auto-adjusted by range) |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Light Source | 860 nm infrared LED |
| Compliance | ISO 7027, HJ 1075-2019 |
| Display | 4.3-inch color TFT touch screen |
| Data Storage | 2000 measurements with timestamp, sample ID, and calibration log |
| Protection Rating | IP65 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH (non-condensing) |
| Power | Rechargeable Li-ion battery (USB-C charging support), AC adapter input: 100–240 VAC, output: 5 VDC / 2 A |
| Dimensions & Weight | 90 × 250 × 90 mm, ~0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Origin | Domestic (China) |
| Model | WZB-176E |
| Product Type | Portable |
| Measurement Range | (0.00–9.99) NTU, (10.00–99.9) NTU, (100.0–999) NTU, (1000–2000) NTU |
| Resolution | 0.01 NTU / 0.1 NTU / 1 NTU |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS/30 min |
| Stability | ±0.5% FS/30 min |
| Calibration Points | Up to 6 points (2, 20, 200, 500, 1000, 2000 NTU) |
| Data Storage Capacity | 2000 records |
| Display | 4.3-inch color TFT touchscreen |
| Protection Rating | IP65 |
| Power Supply | Rechargeable Li-ion battery |
| Dimensions & Weight | 90 × 250 × 90 mm, approx. 0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-176E |
| Measurement Range | (0.00–9.99) NTU, (10.00–99.9) NTU, (100.0–999) NTU, (1000–2000) NTU |
| Resolution | 0.01 NTU / 0.1 NTU / 1 NTU |
| Accuracy | ±6% of reading |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS/30 min |
| Stability | ±0.5% FS/30 min |
| Light Source | Tungsten-halogen lamp (400–600 nm), compliant with USEPA Method 180.1 and HJ 1075-2019 |
| Display | 4.3-inch color TFT touchscreen |
| Data Storage | 2000 measurements |
| Protection Rating | IP65 |
| Operating Temperature | 5–40 °C |
| Relative Humidity | ≤85% RH |
| Power | Rechargeable Li-ion battery |
| Dimensions & Weight | 90 × 250 × 90 mm, approx. 0.8 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | WZS-180A |
| Price Range | USD 1–720 (FOB) |
| Form Factor | Benchtop / Laboratory |
| Measurement Ranges | (0.00–20.00) NTU, (20.0–200.0) NTU, (200–1000) NTU |
| Resolution | 0.01 NTU (low range), 0.1 NTU (mid range), 1 NTU (high range) |
| 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 |
| Calibration Options | Zero-point correction + up to 3-point calibration (2, 20, 200 NTU) |
| Display | Monochrome LCD |
| Power Supply | AC 220 V ±10%, 50 Hz ±1 Hz |
| IP Rating | IP65 |
| Dimensions (L×W×H) | 330 × 250 × 130 mm |
| Weight | ~2.5 kg |
| Standard Accessories | Certified 400 NTU turbidity standard solution, calibrated turbidity vials |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZS-180A |
| Type | Benchtop Laboratory Turbidimeter |
| Measurement Ranges | (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 |
| Calibration Points | Zero + up to three points (2, 20, 200 NTU) |
| Display | Monochrome LCD |
| IP Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz |
| Dimensions | 330 × 250 × 130 mm |
| Weight | ~2.5 kg |
| Included Accessories | Standard turbidity bottles, 400 NTU calibration standard solution |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0.00–500 NTU |
| Resolution | 0.01 NTU (at low range), 0.1 NTU (mid range), 1 NTU (high range) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 5 points (2, 20, 50, 200, 500 NTU) |
| Data Storage Capacity | 1000 records |
| Display | 5.7-inch color LCD |
| Protection Rating | IP54 |
| Power Supply | DC24V adapter (AC100–240V input) |
| Dimensions & Weight | 189 × 282 × 84 mm, ~1.5 kg |
| Compliance | ISO 7027, HJ 1075-2019 |
| Measurement Principles | Nephelometric (90° scatter) and Ratio (scatter + transmission) methods |
| Units Supported | NTU, FNU, EBC |
| Connectivity | RS-232 serial port, USB interface |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZS-182 |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | 0.00–500 NTU |
| Resolution | 0.01 NTU (at low range), 0.1 NTU (mid), 1 NTU (high) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 5 points (2, 20, 50, 200, 500 NTU) |
| Data Storage Capacity | 1000 records |
| Display | 5.7-inch color LCD |
| Ingress Protection | IP54 |
| Power Supply | DC 24 V (AC 100–240 V input adapter) |
| Dimensions & Weight | 189 × 282 × 84 mm, ~1.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | WZS-182E |
| Price | USD 980 (FOB Shanghai) |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | 0.00–9.99 NTU |
| Resolution | 0.01 / 0.1 / 1 NTU (auto-ranging) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% of reading |
| Light Source | Tungsten-halogen lamp |
| Measurement Principle | Nephelometric (90° scatter) and Ratio nephelometric-scatter/transmission |
| Compliance | USEPA Method 180.1, HJ 1075–2019, JJG 880–2006 |
| Display | 5.7-inch color LCD with tactile keypad |
| Protection Rating | IP54 |
| Calibration Standards Included | Long-life turbidity standards at 20, 200, and 500 NTU |
| Data Storage | 1000 measurement records |
| Interface | RS-232 (for thermal printer), USB-B (for PC communication) |
| Software Support | Dedicated Leici turbidity data management software (Windows-compatible) |
| GLP Features | Audit-trail enabled timestamped records, user ID logging, calibration history, factory reset with zero & calibration value recovery |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | WZS-182E |
| Price | USD 865 (FOB Shanghai) |
| Instrument Type | 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% of reading |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Zero + up to 5 points (2, 20, 50, 200, 500 NTU) |
| Display | 5.7-inch color LCD |
| Ingress Protection | IP54 |
| Operating Temperature | 5–35 °C |
| Relative Humidity | ≤85% RH |
| Power Supply | AC 100–240 V input |
| Dimensions (L×W×H) | 189 × 282 × 84 mm |
| Weight | ~1.5 kg |
| Light Source | Tungsten-halogen lamp (400–600 nm), compliant with USEPA Method 180.1 and HJ 1075-2019 |
| Measurement Principle | Nephelometric (90° scattered light) and Ratio (scattered + transmitted light) modes |
| Units | NTU, FNU, EBC |
| Modes | Standard, Average (multi-read averaging), Zero Calibration, Multi-point Calibration |
| Data Storage | 1000 measurement records |
| Interface | RS-232 (for thermal printer), USB-B (for PC communication via proprietary software) |
| Compliance | GLP-compliant data logging with timestamp, operator ID, calibration history, and audit trail support |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZS-182E |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | (0.00–9.99) NTU |
| Resolution | 0.01 NTU |
| Accuracy | ≤ ±6% |
| Repeatability | ≤ 0.5% |
| Light Source | Tungsten-halogen lamp |
| Compliance | EPA Method 180.1 & HJ 075-2017 |
| Measurement Principles | Nephelometric (90° scattering) and Ratio (scattering + transmission) modes |
| Units | NTU, FNU, EBC |
| Display | High-resolution LCD with intuitive UI |
| Calibration | Built-in standard curves + user-defined single/multi-point calibration |
| Environmental Operating Temperature | Ambient (10–30 °C) |
| Ingress Protection | IP54 |
| Included Accessories | Instrument host, 5 x standardized turbidity vials, long-life calibration standards (20–500 NTU) |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Model | WZS-186 |
| Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0.000–2000 NTU |
| Resolution | 0.001 NTU (at lowest range) |
| Operating Temperature | 5–35 °C |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Calibration Points | Up to 7 points (2, 20, 50, 200, 500, 1000, 2000 NTU) |
| Data Storage Capacity | 2000 measurements |
| Display | 7-inch color TFT touchscreen |
| Protection Rating | IP54 |
| Interface | RS-232, USB |
| Power Supply | DC 24 V (AC 100–240 V input adapter) |
| Dimensions | 189 × 282 × 84 mm |
| Weight | ~1.5 kg |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | WZS-188 |
| Price | USD 1,160 (approx.) |
| Form Factor | Benchtop / Laboratory |
| Measurement Range | 0.000–4000 NTU |
| Accuracy | ≤ ±6 % |
| Repeatability | ≤ 0.5 % |
| Stability | ≤ ±0.5 % FS |
| Zero Drift | ≤ ±0.5 % FS |
| Dimensions | 358 × 323 × 160 mm |
| Weight | 3 kg |
| Light Source | Tungsten Halogen Lamp |
| Compliance | EPA Method 180.1 |
| Calibration | Up to 7-point user calibration with factory restore function |
| Data Storage | 1000 measurement records |
| Interfaces | USB + RS-232 |
| GLP Support | Yes, with audit-ready timestamped data logging |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | WZS-188E |
| Form Factor | Benchtop / Laboratory |
| 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% |
| Light Source | Tungsten-Halogen Lamp |
| Compliance | US EPA Method 180.1, HJ 1075–2019 |
| Measurement Principle | Nephelometric (90° scatter) and Scatter-Transmission dual-mode |
| IP Rating | IP54 |
| Display | 7-inch HD color capacitive touchscreen |
| Calibration Options | Single-point or multi-point |
| Units | NTU, FNU, EBC |
| Modes | Standard measurement, averaging mode (for dynamic suspension stabilization), auto-ranging |
| Data Management | Onboard storage, recall, deletion, USB export, RS-232 printer output |
| Software Interface | PC communication via dedicated software (USB) |
| GLP Support | Full audit trail, timestamped records, user ID logging, calibration history retention |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | WZS-190S |
| Price Range | USD 1,400–2,100 |
| Instrument Type | Benchtop / Laboratory |
| Measurement Range | 0–4000 NTU (tungsten lamp), 0–2000 NTU (860 nm LED) |
| Resolution | 0.001 NTU (lowest range) |
| Accuracy | ±6% FS |
| Repeatability | ≤0.5% |
| Zero Drift | ±0.5% FS / 30 min |
| Stability | ±0.5% FS / 30 min |
| Light Sources | Dual-source — Tungsten lamp (400–600 nm, compliant with US EPA Method 180.1 & HJ 1075-2019), 860 nm LED (compliant with ISO 7027 & HJ 1075-2019) |
| Calibration Points | Up to 8-point (tungsten), up to 7-point (LED) |
| Data Storage Capacity | 2000 turbidity measurements per light source + 2000 verification records + 500 system logs + 4000 operation logs |
| Environmental Operating Conditions | 5–35 °C, ≤85% RH |
| Power Supply | AC 100–240 V input, DC 20 V output |
| Dimensions & Weight | 300 × 200 × 88 mm, ~1.5 kg |
| Protection Rating | IP54 |
| Compliance Standards | JJG 880–2006, HJ 1075–2019, ISO 7027:2016, US EPA Method 180.1 |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Regional Classification | Domestic (PRC) |
| Model | WZT-701 |
| Price Range | USD 1,400 – 2,800 |
| Configuration | Online Continuous Monitoring |
| Measurement Range | 0.00–500.0 NTU |
| Resolution | 0.01 NTU (≤10 NTU), 0.1 NTU (>10 NTU) |
| Accuracy | ±10% FS |
| Repeatability | ≤2% |
| Zero Drift | ±0.5% FS / 30 min, ±1% FS / 24 h |
| Span Drift | ±5% FS / 24 h |
| MTBF | ≥720 hours |
| Enclosure Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±2% |
| Dimensions (W×H×D) | 160 × 160 × 110 mm |
| Weight | 5.0 kg |
| Output | Isolated 4–20 mA DC (user-configurable span/zero), RS-232 serial interface |
| Calibration | Single-point or two-point standard calibration |
| Alarm Functions | Programmable high/low limit alerts with latching logic |
| Data Retention | Non-volatile memory for settings and calibration history |
| Environmental Operating Range | 0–40 °C, <90% RH non-condensing |
| Brand | Leici |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | WZT-701 |
| Product Type | Online Turbidimeter |
| Measurement Range | 0.00–500.0 NTU |
| Resolution | 0.01 NTU (≤10 NTU), 0.1 NTU (>10 NTU) |
| Accuracy | ±10% FS |
| Repeatability | ≤2% |
| Zero Drift | ±0.5% FS / 30 min, ±1% FS / 24 h |
| Span Drift | ±5% FS / 24 h |
| MTBF | ≥720 h |
| IP Rating | IP65 |
| Power Supply | AC 220 V ±10%, 50 Hz ±1% |
| Dimensions (W×H×D) | 160 × 160 × 110 mm |
| Weight | 5.0 kg |
| Output | Isolated 4–20 mA DC (configurable upper/lower limits) |
| Digital Interface | RS-232 |
| Calibration | Single-point or two-point standard calibration |
| 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 |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Pricing | Upon Request |
| Measurement Principle | 90° Nephelometric Scattering |
| Light Source | Tungsten Lamp (Turb 550) / Infrared LED (Turb 550 IR) |
| Range | 0.01–1000 NTU, Auto-ranging |
| Resolution | 0.01 NTU (0.00–9.99), 0.1 NTU (10.0–99.9), 1 NTU (100–1000) |
| Accuracy | ±2% of reading or ±0.01 NTU |
| Repeatability | <±1% of reading or ±0.01 NTU |
| Calibration | Auto 1–3-point with user-definable intervals |
| Response Time | 3 s |
| Display | Dual-line LCD with special character support |
| Sample Cell | 28 × 70 mm round glass vial |
| Sample Volume | 25 mL |
| Interface | RS232 serial output |
| Real-time Clock & Calendar | Integrated |
| GLP Compliance | Calibration due-date alert, operator ID logging, measurement timestamping |
| Dimensions (L×W×D) | 250 × 290 × 110 mm |
| Operating Temperature | 10–40 °C |
| Power Supply | 90–250 VAC via external transformer |
| Certifications | CE, UL, cUL, TÜV/GS |
| Standard Kit | Universal power adapter, three blank cuvettes, English operating manual, quick-reference guide |
| Brand | METTLER TOLEDO |
|---|---|
| Origin | Switzerland |
| Model | InPro 8600 |
| Measurement Range | 0–100 EBC / 0–400 FTU |
| Process Connection | Inline sanitary sleeve (Varivent®-compatible) |
| Wetted Materials | 316L stainless steel, sapphire optics |
| Operating Temperature | 0–80 °C (standard), up to 120 °C (short-term) |
| Operating Pressure | 1–16 bar |
| Optical Detection Angles | 25° and 90° scattering |