Speed range: 8,000–32,000 rpm with 10 adjustable levels
Working volume: 0.1–50 mL (PS-160/5) and 1–250 mL (PS-160/10)
Max linear velocity: 6.3 m/s or 14 m/s; max viscosity: 5,000 mPa·s
Autoclavable 316L stainless steel and PTFE dispersing shafts, interchangeable
Motor: AC carbon brush motor, 160W; Noise level: 72 dB(A)
Protection class: IP20; Voltage: 110–120V/60Hz or 220–240V/50–60Hz
Compact dimensions: 45×55×190 mm; Weight: 0.54 kg; Ambient: 0–40°C, 85% RH
 

Conductivity measurement range: 0.0 μS/cm to 20.00 mS/cm, resolution 0.1 μS/cm
Temperature range: 0.0℃ to 100.0℃, automatic/manual compensation with adjustable coefficient (0.00-10.00%)
TDS measurement range: 0.0 mg/L to 20.00 g/L with adjustable coefficient (0.40-1.00)
Salinity measurement range: 0.0 mg/L to 13.00 g/L
Auto range 1-point calibration, graphite electrode K=1.0 with anti-bubble design
IP65 waterproof rating with boat-shaped floating design and auto value lock
Dimensions: 180×40×45 mm; Weight: 95g; Power: 1×1.5V AAA battery
 

Dissolved Oxygen Range: 0.00–20.00 mg/L (0.0–200.0%)
Resolution & Accuracy: 0.01 mg/L; ±0.05 mg/L
Temperature Range: 0.0–100.0℃, Accuracy ±0.2℃
Compensation: Automatic temperature, salinity (0–40 g/L), and atmospheric pressure (700–1400 mbar)
Calibration: 1 or 2 points (100% saturated oxygen / 0% oxygen-free)
Power Supply: 1 × 1.5V AAA battery, easy replacement
Waterproof Rating: IP65, portable pen-type design
 

pH Measurement Range: 0.00–14.00 pH, Resolution: 0.01 pH, Accuracy: ±0.02 pH
Temperature Measurement Range: 0.0°C–100.0°C, Resolution: 0.1°C, Accuracy: ±0.5°C
Automatic 3-point standard buffer calibration with auto recognition
IP65 waterproof rating with boat-shaped float design, supports 1ml micro-sample measurement
Multi-line backlit LCD display with auto backlight and auto shut-off functions
Powered by 1 x 1.5V AAA battery, replaceable electrode
Dimensions: 180 × 40 × 45 mm; Weight: 95 g
 

Measurement Range: 0-20 mg/L dissolved oxygen or 0-200% saturation
Accuracy: ±1% with resolution of 0.01 mg/L
Response Time: 10 seconds
Sensor Protection: IP68 waterproof sensor, IP67 instrument
Data Storage: Supports up to 50,000 measurements
Power Supply: USB charging & 4 x AA batteries
Display: 3.3-inch monochrome LCD with backlight
 

Parameters Measured: pH, dissolved oxygen (DO), conductivity, turbidity
Display: 3.3-inch monochrome LCD
Dual power supply: Li-ion battery and NiMH battery with USB charging
Protection Class: IP67 waterproof for field use
Data Storage: Automatic interval and locked data saving
GPS Function: Real-time coordinate positioning and data tagging
Dimensions & Weight: 200 × 101 × 36 mm, 420 g
 

Measured Parameters: pH, Dissolved Oxygen, Conductivity, Turbidity, COD, Ammonia, etc.
Display & Interface: 3.3-inch LCD, 2×Electrode Ports, USB Port
Data Storage: Up to 10,000 records per parameter, auto/timed/manual modes
Power & Battery Life: 9000mAh lithium battery, long runtime
Waterproof Rating: IP67 instrument, IP68 aviation plug
GPS Function: Positioning and data tagging
Operating Temperature: -5°C to 50°C
 

Measurement Range: ORP -1000 to 1000 mV, Temperature 0.0℃ to 100.0℃
Accuracy: ORP ±1 mV, Temperature ±0.5℃
Resolution: ORP 1 mV, Temperature 0.1℃
Display: 20×30mm Multi-line Backlit LCD
Power Supply: 1×1.5V AAA battery, easy to replace
Protection Level: IP65 waterproof and dustproof
Dimensions & Weight: 180×40×45mm, 95g, compact and portable design
 

Conductivity measuring range: 0~400.0 mS/cm with automatic range switching
TDS range: 0.0 ppm~200.0 ppt, accuracy ±0.5% F.S
Temperature range: -10.0℃~110.0℃, accuracy ±0.2℃
Salinity range: 0.0~260.0 g/L, accuracy ±0.5% F.S
IP65 waterproof rating, large backlit LCD display
Data storage capacity: 256 sets of measurements
Powered by 2 AAA batteries, battery life over 500 hours
 

TDS measurement range: 0–9999 ppm, Conductivity range: 0–9999 μS/cm
Temperature measurement range: 0–80℃ (32–176℉) with automatic temperature compensation
Measurement accuracy: ±2% Full Scale (F.S.)
Probe material: Pure titanium probe, corrosion-resistant; stainless steel temperature sensor
Display: Large, clear screen with value lock and low battery indicators
Power supply: 2 x 1.5V AG13 button cells, low power consumption with auto shutdown after 2 minutes idle
Product size/weight: 164×25×16 mm, 26.5 g