Turbidimeter
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| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | OEM Manufacturer |
| Origin Category | Imported |
| Model | Prosan8200 |
| Product Type | Online Turbidimeter |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.0001 NTU (adjustable) |
| Operating Temperature | 1–50 °C |
| Accuracy | ±2% of reading or ±0.02 NTU (≤40 NTU) |
| Response Time | 5–500 s (adjustable) |
| Light Source | 850 nm LED (7-year lifetime) |
| Display | Backlit LCD, multi-line |
| Sample Pressure | 1–200 psi (built-in pressure regulator preset to 15 psi) |
| Output Signal | Isolated 4–20 mA or RS-485 (MODBUS RTU protocol) |
| Alarm Outputs | Two independent Hi/Lo relay outputs (250 VAC) |
| Ingress Protection | IP66 |
| Dimensions | 35 × 30 × 30 cm |
| Weight | 2.5 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | Prosan8200 |
| Product Type | Online |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.0001 NTU (adjustable) |
| Operating Temperature | 1–50 °C |
| Accuracy | ±2% of reading or ±0.02 NTU (≤40 NTU) |
| Light Source | 850 nm LED (7-year lifetime) |
| Response Time | 5–500 s (adjustable) |
| Sample Pressure | 1–200 psi (internal pressure regulator preset to 15 psi) |
| Display | Backlit LCD, multi-line |
| Output Signals | Isolated 4–20 mA or RS-485 (MODBUS RTU) |
| Alarm Outputs | Two programmable Hi/Lo relay outputs (250 VAC) |
| Enclosure Rating | IP66 |
| Dimensions | 35 × 30 × 30 cm |
| Weight | 2.5 kg |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 1720E |
| Configuration | Online |
| Measurement Range | 0.0001–9.9999 NTU and 10.000–99.999 NTU (auto-ranging) |
| Resolution | 0.0001 NTU (0–9.9999 NTU) |
| Operating Temperature | 0–50°C (single-sensor), 0–40°C (dual-sensor) |
| Accuracy | ±2% of reading or ±0.015 NTU (whichever is greater) for 0–10 NTU |
| Brand | HACH |
|---|---|
| Origin | USA |
| Model | 1720E |
| Instrument Type | Benchtop Laboratory Turbidimeter |
| Measurement Range | 0.0001–9.9999 NTU and 10.000–99.999 NTU (auto-ranging) |
| Resolution | 0.0001 NTU (0–9.9999 NTU) |
| Accuracy | ±2% or ±0.02 NTU (whichever is greater) for 0–40 NTU |
| Repeatability | Better than ±1.0% of reading or ±0.002 NTU (whichever is greater) |
| Response Time | Step response, initial response ~75 seconds |
| Signal Averaging Options | 6, 30, 60, or 90 seconds (user-selectable |
| Sample Flow Rate | 200–750 mL/min |
| Operating Temperature | 0–50°C (single-sensor configuration) |
| Sample Temperature Range | 0–50°C |
| Analog Output | 0/4–20 mA (programmable over 0–100 NTU range) |
| Relay Outputs | Three SPDT relays (230 VAC, 5 A), configurable for alarm or control setpoints |
| Power Supply | 100–230 VAC, 50/60 Hz (auto-sensing) |
| Inlet Fitting | 1/4" NPT female + 1/4" compression fitting (included) |
| Drain Fitting | 1/2" NPT female + 1/2" hose barb (included) |
| Digital Communication Protocols | MODBUS RTU over RS-485 and RS-232 |
| Compliance Standards | Standard Method 2130B, USEPA Method 180.1, Hach Method 8195 |
| Enclosure Rating | NEMA-4X / IP66 |
| Dimensions (Controller) | 25.4 × 30.5 × 40.6 cm |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 1900C Economical |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU |
| Operating Temperature | 0–50 °C |
| Accuracy | ±1.5% FS |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 1900C |
| Product Type | Portable |
| Measurement Range | 0–9.99 NTU, 0–99.9 NTU, or 0–1000 NTU (auto-ranging or manual range selection) |
| Resolution | 0.01 NTU (at lowest range) |
| Operating Temperature | 0–50 °C |
| Accuracy | ≤1% (0–1000 NTU) |
| Repeatability | ≤1% (0–1000 NTU) |
| Zero Drift | ±1.5% F.S. |
| Stability | ±1.5% F.S. |
| Linearity Error | 1% |
| Power Supply | 4 × AA alkaline batteries or optional AC adapter |
| Weight | 520 g |
| Compliance | EPA Method 180.1 |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer | Hach Company |
| Type | Benchtop/Laboratory |
| Measurement Range | Turbidity: 0–10,000 NTU |
| Color | 0–500 CU |
| Resolution | Turbidity: 0.001 NTU |
| Color | 1 CU |
| Operating Environment | 10–40 °C, ≤90% RH (non-condensing at 25 °C) |
| Accuracy | Turbidity: (1) 0–1,000 NTU: ±0.01 NTU or ±2% of reading |
| (2) 1,000–4,000 NTU | ±5% of reading |
| (3) 4,000–10,000 NTU | ±10% of reading. Color: (1) 0–30 CU: ±2 CU |
| (2) 0–500 CU | ±5 CU |
| Compliance | EPA Method 180.1 |
| Sample Volume | ≥20 mL |
| Measurement Units | NTU, NEP, EBC, ABS, T%, CU, and user-defined units |
| Repeatability | ±1% of reading or ±0.01 NTU |
| Power Supply | 230 V, 50/60 Hz |
| Weight | 3.43 kg |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 2100N |
| Product Type | Benchtop / Laboratory |
| Measurement Range | 0–4000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 10–40 °C |
| Accuracy | ±2% (0–1000 NTU), ±5% (1000–4000 NTU) |
| Power Supply | 230 V, 50/60 Hz |
| Relative Humidity | ≤90% RH (non-condensing at 25 °C) |
| Sample Volume | ≥20 mL |
| Measurement Modes | NTU, NEP, EBC |
| Ratio Measurement | Yes |
| Data Storage | Internal memory with HachLink™ software export capability |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | 2100N |
| Form Factor | Benchtop/Laboratory |
| Measurement Range | 0–4000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 10–40 °C |
| Accuracy | ±2% (0–1000 NTU) |
| Sample Volume | 20 mL minimum |
| Measurement Modes | NTU, NEP, EBC |
| Ratio Measurement | Yes |
| Power Supply | 230 V, 50/60 Hz |
| Relative Humidity | ≤90% RH (non-condensing at 25 °C) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 2100P |
| Form Factor | Portable (Lab-Grade) |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU (at lowest range) |
| Accuracy | ±2% of reading |
| Operating Temperature | 0–50 °C |
| Power Supply | 4 × AA alkaline batteries or optional AC adapter |
| Weight | 520 g |
| Compliance | EPA Method 180.1 |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | 2100Q |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU |
| Accuracy | ±2% of reading + stray light contribution |
| Stray Light | < 0.02 NTU (FNU) |
| Compliance | EPA Method 180.1 |
| Optical Principle | Ratio-based 90° scattered light detection with simultaneous transmission compensation |
| Ingress Protection | IP67 (excluding sealed cover and battery compartment) |
| Data Storage | 500 measurement records with timestamp, operator ID, sample ID, calibration status, and error logs |
| Power Options | 4 × AA alkaline batteries, rechargeable NiMH batteries (with USB+Power Module), or AC adapter (100–240 V, 50/60 Hz) |
| Interface | USB (supports 22 languages including English) |
| Measurement Modes | Normal, Signal Average, Rapid Settling Turbidity (RST) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | 2100Q |
| Product Type | Portable |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU (at lowest range) |
| Operating Temperature | 0–50 °C |
| Accuracy | ±2% of reading plus stray light contribution |
| Stray Light | < 0.02 NTU (FNU) |
| Measurement Principle | Ratio method—90° scattered light and transmitted light detection |
| Regulatory Compliance | EPA Method 180.1 |
| Light Source | Tungsten lamp |
| Calibration Options | Single-point (0–40 NTU), full-range (0–1000 NTU), or turbidity-to-suspended solids (0–100 mg/L) |
| Calibration Memory | Last 25 successful calibrations |
| Data Storage | Up to 500 measurements with timestamp, operator ID, sample ID, mode, units, calibration status, and error logs |
| Signal Averaging | User-selectable On/Off |
| Reading Modes | Normal, Signal Averaging, Fast-Settling Turbidity |
| RST (Rapid Settling Turbidity) Algorithm | Yes |
| Interface | USB + power module (optional) for direct PC transfer without proprietary software |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer | HACH Company |
| Model | Accu4/T53 |
| Configuration | Online Turbidimeter |
| Measurement Range | 0.000–1.000, 0.00–10.00, 0.0–100.0 NTU |
| Resolution | 0.001 NTU |
| Accuracy | ±2% of reading |
| Repeatability | <0.1% of full scale |
| Operating Ambient Temperature | −20 to +60 °C |
| Sample Temperature Range | 0 to 60 °C |
| Sample Flow Rate | 0.19–26.5 L/min |
| Max Sample Pressure | 50 psig |
| Enclosure Rating | NEMA 4X (IP65) |
| Analog Outputs | Two isolated 4–20 mA outputs |
| Relay Outputs | Four SPDT relays |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Light Source | Long-life LED |
| Compliance | EPA Method 180.2 (GLI Method 2) |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | FT660sc |
| Installation Type | Online |
| Measurement Range | 0.000–5000 mNTU |
| Light Source | 660 nm Laser Diode (35 mW) |
| Accuracy | ±2% of reading or ±5 mNTU (whichever is greater) for 0–1000 mNTU |
| Resolution | 0.001 mNTU |
| Repeatability | ±3.6% at 30 mNTU, ±1.7% at 800 mNTU |
| Sample Flow Rate | 100–750 mL/min |
| Operating Ambient Temperature | 0–40 °C |
| Sample Temperature Range | 0–50 °C |
| Analog Outputs | Dual 4–20 mA (configurable across full range) |
| Alarm Outputs | Two SPDT relays (5 A / 230 VAC) |
| Standard Compliance | EPA Method 10133 |
| Controller Compatibility | HACH sc100 / sc1000 universal controllers |
| Integrated De-bubbling System | Patented in-line air removal |
| Calibration Standards | HACH-certified 200 mNTU and 800 mNTU formazin equivalents |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Type | Online Sensor |
| Measurement Range | 0.001–4000 NTU |
| Operating Temperature | 0–40 °C |
| Accuracy | ±1% of reading or ±0.001 NTU, whichever is greater |
| Optical Wavelength | 880 nm (near-infrared LED) |
| Detection Principle | Dual-angle scattered light photometry (90° for turbidity |
| Self-cleaning Capability | Yes |
| Compliance | Designed for continuous operation in municipal and industrial water/wastewater applications per ISO 7027 and EPA Method 180.1 principles |
| Brand | HACH |
|---|---|
| Origin | Imported |
| Manufacturer | HACH Company |
| Instrument Type | Benchtop/Laboratory |
| Measurement Range | 0.0001–1000 FNU (NTU) |
| Resolution | 0.0001–0.9999 / 1.000–9.999 / 10.00–99.99 / 100–1000 FNU (NTU) |
| Operating Temperature | 2–40 °C |
| Accuracy | ±0.008 FNU + ±1% of reading (0–10 FNU) |
| Sample Flow Rate | 1.0–2.0 L/min |
| Sample Temperature Range | 0–70 °C |
| Power Supply | 220 VAC, 50 Hz, 40 VA |
| Optical Principle | Surface Scatter (90° scattered light detection at air–liquid interface) |
| Compliance | Meets ISO 7027 and EPA Method 180.1 requirements for turbidity measurement |
| Output Interfaces | Compatible with HACH SC100 or SC1000 universal controllers (4–20 mA analog, Modbus RTU, relay alarms) |
| Brand | Hach |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported |
| Model | TL23 Series |
| Measurement Range | 0–20000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 0–40 °C |
| Accuracy | ±2% (0–1000 NTU), ±5% (1000–4000 NTU), ±10% (4000–10000 NTU) |
| Compliance | EPA Method 180.1, ISO 7027, DIN EN 27027, DIN 38404, NFT 90-33 |
| Display | 7-inch color touchscreen |
| Light Source | Tungsten lamp or LED (860 ± 30 nm) |
| Units | NTU, FNU, FAU, EBC, Abs, %T, mg/L |
| Sample Cell | 95 × 25 mm borosilicate glass vial with rubber-sealed cap |
| Data Storage | 2000 records (measurements, calibrations, verifications) |
| Interface | Dual USB-A ports |
| Power | 100–240 V AC, 50/60 Hz, 3.4 A |
| Certifications | CE, RoHS, CMC |
| Warranty | 1 year |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Product Type | Benchtop/Laboratory |
| Model | TL2300 |
| Measurement Range | 0–4000 NTU |
| Resolution | 0.001 NTU |
| Operating Temperature | 0–40 °C |
| Accuracy | ±2% + 0.01 NTU (0–1000 NTU) |
| Brand | Hach |
|---|---|
| Origin | Imported |
| Manufacturer Type | Manufacturer |
| Model | TU5200 |
| Product Type | Benchtop/Laboratory |
| Measurement Range | EPA: 0–700 NTU, FNU, TE/F, FTU |
| ISO | 0–1000 NTU/FNU/TE/F/FTU |
| Resolution | 0.0001 NTU / FNU / TE/F / FTU / EBC / mg/L |
| Operating Temperature | 10–40 °C (50–104 °F), Relative Humidity: 5–95% RH (non-condensing) |
| Accuracy | ±2% of reading + 0.01 NTU for 0–40 NTU |
| Brand | Hanna Instruments |
|---|---|
| Origin | Italy |
| Model | HI 93703-11 |
| Type | Portable Turbidimeter |
| Measurement Range | 0.00–50.00 FTU (NTU) and 50–1000 FTU (NTU) |
| Resolution | 0.01 FTU (NTU) |
| Accuracy | ±5% of reading or ±0.5 FTU (NTU), whichever is greater |
| Light Source | 890 nm infrared LED |
| Operating Temperature | 0 to 50.0 °C |
| Relative Humidity | up to 95% RH |
| Dimensions | 220 × 82 × 66 mm |
| Weight | 510 g |
| Data Storage | 200 measurement records |
| Calibration | Automatic 3-point calibration (0, 10, 500 FTU) |
| GLP Compliance | Timestamped calibration history and real-time clock |
| Interface | RS232 serial port |
| Power Supply | 4 × 1.5 V AA batteries |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Micro 100 |
| Pricing | Upon Request |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | HU-200TB |
| Type | Online Turbidimeter |
| Measurement Range | 0–1000 NTU |
| Resolution | 0.01 NTU |
| Operating Ambient Temperature | ±25 °C |
| Accuracy | ±1% of reading |
| Optical Configuration | Quadruple-light-path detection system |
| Compliance | Designed for continuous process monitoring in water treatment and environmental applications |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Product Type | Portable |
| Measurement Range | 0–2000 NTU |
| Resolution | 0.01 NTU (0.00–19.99 NTU), 0.1 NTU (20.0–199.9 NTU), 1 NTU (200–2000 NTU) |
| Operating Temperature | 0–50 °C |
| Accuracy | ±0.02 NTU or ±2% (0.00–1000 NTU) |
| Calibration Points | Up to 4 (0.02, 20, 100, 800 NTU) |
| IP Rating | IP67 |
| Display | Backlit monochrome LCD |
| Data Storage | 2000 measurements with timestamp |
| Light Source | 860 nm infrared LED |
| Detector | Silicon photodiode |
| Sample Volume | 10 mL |
| Power | 4×AA batteries |
| Dimensions | 210 × 110 × 55 mm |
| Weight | 510 g (with batteries), 410 g (without) |
| Brand | In-situ Marine |
|---|---|
| Origin | Australia |
| Model | IMO-NTU |
| Product Type | Portable Submersible Turbidimeter |
| Measurement Range | 0–400 NTU (factory-customizable) |
| Resolution | 0.05 NTU |
| Operating Temperature | 0–40 °C |
| Accuracy | ±0.05 NTU |
| Scattering Angle | 120° |
| Detector | Silicon Photodiode |
| Light Source | 890 nm LED |
| Calibration Standard | Formazin (NTU) |
| ADC Resolution | 16-bit |
| Max Sampling Rate | 10 Hz |
| Ambient Light Rejection | Yes |
| Communication Protocol | RS-232 @ 19200 bps |
| NMEA-Style Output | Yes |
| Supply Voltage | 7–24 VDC |
| Current Draw | 15 mA (sampling), 150 mA (cleaning) |
| Analog Output | 0–5 VDC |
| Connector | MCBH6M |
| Length | 148 mm (plus 36 mm connector protrusion) |
| Diameter | 67 mm |
| Weight (air) | 650 g |
| Weight (water) | 150 g |
| Housing Material | Acetal |
| Brush & Panel Material | Copper |
| Maximum Depth Rating | 300 m |
| Brand | In-situ Marine |
|---|---|
| Origin | Australia |
| Model | IMO-NTU-LPT |
| Type | Portable Submersible Turbidimeter |
| Measurement Range | 0–400 NTU (factory-customizable) |
| Resolution | 0.05 NTU |
| Scattering Angle | 120° |
| Light Source | 890 nm LED |
| Detector | Silicon Photodiode |
| ADC | 16-bit |
| Max Sampling Rate | 10 Hz |
| Environmental Light Rejection | Yes |
| Communication | RS-232 (configurable baud rate) |
| Power Input | 7–24 VDC |
| Operating Current | 40 mA (sampling), 250 mA (cleaning), 60 µA (sleep) |
| Internal Battery | 11.1 V, 5.2 Ah Li-ion (rechargeable) |
| Housing Material | Acetal |
| Depth Rating | 300 m |
| Operating Temperature | −10 to +40 °C |
| Dimensions | 285 mm (L, including 36 mm connector), 67 mm (diameter) |
| Weight | 1.4 kg (air), 0.3 kg (water) |
| Data Storage | 16 GB microSD card |
| Built-in Sensors | Pressure, Temperature, Real-time Clock, Tilt Sensor |
| Self-cleaning Mechanism | Integrated copper-brush wiper |
| Brand | JENSPRIMA |
|---|---|
| Origin | Shanghai, China |
| Model | innoCon 6800T |
| Product Type | Online Analyzer |
| Turbidity Range | 0.0–4.0 / 40.0 / 400.0 / 1000.0 NTU |
| SS Range | 0.0–10.0 / 100.0 / 1000.0 / 2000.0 mg/L |
| Resolution | 0.1 NTU, 0.1 mg/L |
| Operating Temperature | 0–60 °C |
| Accuracy | ±2% of full scale |
| Output | Dual 4–20 mA (turbidity & temperature), RS485 Modbus RTU |
| Enclosure Rating | IP65/NEMA 4X |
| Sensor Protection Rating | IP68 |
| Sensor Material | 316L stainless steel housing, custom optical glass |
| Sensor Dimensions | Ø42 mm × 210 mm L, 1" NPT male thread |
| Max Pressure | 4 bar |
| Cable Length | 10 m standard |
| 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 |