Measurement Mode: SCI/SCE with CIELAB and CIELCH display
Color Difference Formula: E*ab, Repeatability: E<0.05
Measurement Aperture: φ4mm / φ8mm / φ16mm, Light Source: LED blue excitation
Data Storage: 100 sample types, 200 testing samples, Interface: USB2.0 & RS-232
Battery: Li-ion, up to 5000 measurements per charge, Charging Time: 8 hrs
Display: 2.8-inch TFT true color screen, Resolution: 400×240
Working Conditions: 0–40°C, RH<85%, Weight: 700g, Size: 199×68×90mm
 

Measures residual chlorine, total chlorine, chlorine dioxide, ozone, and pH
Detection range: residual chlorine 0-3 mg/L, total chlorine 0-5 mg/L, ozone 0-12 mg/L, chlorine dioxide 0-2.5 mg/L, pH 6.5-9.0
High-brightness quasi-parallel LED cold light source with German optical design
OLED display with user-friendly interface and manual data saving (up to 5000 results)
IP65 waterproof rating with durable, anti-corrosion plastic casing
Built-in 2500mAh rechargeable lithium battery, supports USB charging and PC connection
Absorbance range 0-3.0Abs, optical stability ≤±0.005Abs/30min
 

Measuring Range: 0.1–10.0 mg/L
Principle: Nano reagent photometric method
Wavelength: 420 nm LED light source
Accuracy: <1.0 mg/L: ≤±0.05 mg/L; ≥1.0 mg/L: ≤±5%
Operating Environment: 0–40°C, RH ≤90% (non-condensing)
Power Supply: Battery-powered, >24 h continuous use
Dimensions & Weight: 128×70×48 mm, 188 g
 

Model: P9011
 
1. Type: Desktop
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 0-50 chromaticity (Hazen, pt-co, pcu mg Pt/L)
4. Min. readout: 1 chromaticity
5. Error: ±5%FS
6. Repeatability:≤3%

Model: P9012AB
 
1. Type: Portable
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 0-50,0-500chromaticity (Hazen, pt-co, pcu mg Pt/L)
4. Min. readout: 0.1 chromaticity
5. Error: ±3%FS
6. Repeatability:≤1.5%