Simultaneously detects 12 water quality parameters including residual chlorine (0-3 mg/L), pH (6.5-9.0), dissolved oxygen (0-20 mg/L), ammonia nitrogen (0-5 mg/L), phosphate (0-2 mg/L), copper (0-2 mg/L), and hexavalent chromium (0-2 mg/L).
Uses advanced German optical structure with imported high-brightness quasi-parallel LED cold light source for precise and stable measurement.
Supports multi-wavelength detection at 420nm, 470nm, 520nm, and 620nm for diverse parameter analysis.
Waterproof design (IP65), built-in 2500mAh rechargeable lithium battery, and storage of up to 5000 test results.
Compact size: 170×72×44mm, lightweight at 277g, portable with user-friendly OLED display and 5-key operation.
 

Measures multiple parameters including residual chlorine (0-3 mg/L), total chlorine (0-3 mg/L), chlorine dioxide (0-5 mg/L), ozone (0-2.5 mg/L), pH (6.5-9.0), urea, alkalinity, hardness, cyanuric acid, and chloride
OLED display with 5-key operation and acrylic protective panel
High-brightness quasi-parallel LED cold light source with 100,000 hours lifespan
IP65 waterproof design with sealed plastic casing resistant to acid, alkali, and oxidation
Supports up to 5000 data records storage, manual data saving, and PC connectivity (M900)
Dimensions: 170×72×44 mm; Weight: 277 g
Built-in 2500mAh rechargeable lithium battery with USB charging
 

Residual Chlorine Range: 0-5 mg/L, Resolution: 0.01 mg/L, Accuracy: ±0.1 mg/L or ±5%
pH Range: 0-14, Resolution: 0.01, Accuracy: ±0.1
Temperature Range: -5 to 60°C, Resolution: 0.1°C, Accuracy: ±0.3°C
LCD Touchscreen with backlight, displays residual chlorine, pH, and temperature simultaneously
Self-cleaning flow-through tank with grinding beads for low maintenance
Supports wireless SIM connection for remote monitoring via PC or mobile app
IP65 waterproof and dustproof protection, suitable for harsh environments
Power Supply: AC 90-220V, 50/60Hz; Dimensions: 500×350×200 mm
 

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
 

Detection Parameters: Residual Chlorine (0-3 mg/L), Urea (0-20 mg/L), pH (6.5-9.0)
Multi-wavelength Support: 420nm, 470nm, 520nm, 620nm for versatile parameter detection
Optical Performance: German advanced optical structure with quasi-parallel LED cold light source
Display & Storage: Clear OLED screen, manual save, stores up to 5000 test results
Durability: IP65 waterproof rating, plastic casing with anti-oxidation and acid-alkali resistance
Power: Built-in 2500mAh lithium battery, rechargeable via data cable
Size & Weight: 170×72×44mm, 277g — lightweight and portable for field use
 

Measurement Parameters: Residual Chlorine (0–10 mg/L), Total Chlorine (0–25 mg/L)
Accuracy: ±5% or ±0.05 mg/L (0–5 mg/L); ±10% (5–10 mg/L)
Detection Limit: 0.02 mg/L (Residual), 0.03 mg/L (Total)
Measuring Interval: <2.5 minutes, with repeatability ≤3%
Installation: Wall-mounted, with integrated flow-through tank & filtration system
Communication: RS485, optional DTU remote monitoring & control
Power Supply: AC220V±10%, 50Hz±10%, <20W
 

 
Model: P93706B
1. Type: Portable
2. Testing method: Platinum cobalt standard colorimetric method.
3. Measuring range: 0～250mg/L
4. Min. readout: 0.1mg/L
5. Error: ±5%FS
6. Repeatability:≤1%
 

 
· Model: P93706A
· Type: Portable
· Testing method: Platinum cobalt standard colorimetric method.
· Measuring range: 0～30mg/L
· Min. readout: 0.01mg/L
· Error: ±5%FS
· Repeatability:≤1%