pH Measurement Range: 0.00 to 14.00 pH, Accuracy ±0.02 pH
ORP (Oxidation-Reduction Potential) Range: -1999 to 1999 mV, Accuracy ±0.1% F.S
Temperature Range: 0.0 to 80.0 ℃ (32.0 to 176.0 ℉), Accuracy ±0.5 ℃
Resolution: pH 0.01, ORP 1 mV, Temperature 0.1 ℃/℉
Power Supply: Dry Battery (7×3)
Compact and portable design: 165×75×51mm, Weight: 270g (without battery)
Features: Automatic compensation, one-key calibration, fast response, backlight display
 

Measured range: 10 mPa·s to 80M mPa·s (depending on model)
Rotation speed: 0.1–200 rpm, accurate and stable with high-resolution stepper motor
Spindles: 4 rotor types (No. 21, 27, 28, 29) for different viscosity ranges
Measurement accuracy: ±1% FS; Repeatability: ±0.5% FS
Temperature control: Room temp.+5°C to 250°C, accuracy ±0.1°C
LCD display: Real-time viscosity, speed, torque, rotor, max. viscosity & temperature; PV-2 also shows shear rate/stress
Heating system: Built-in high-temperature furnace, uniform heating with low thermal inertia
 

Measurement range: 100 mPa·s to 2×10⁵ mPa·s (extendable to 4×10⁵ mPa·s with No.30 spindle)
Four standard spindles (No.21, 27, 28, 29) with optional No.30 spindle
Adjustable rotation speeds: 5, 10, 20, 50 RPM
Temperature control: 45–200°C with ±0.1°C accuracy
Sample volume: 20 mL; micro-bright LCD display and built-in printer
RS232 interface for computer connection and data export
Power supply: AC 220V, 50 Hz; suitable for laboratory viscosity testing
 

Type: Titrator Electrode for Redox Titration
Measuring Unit Material: Platinum
Sensor Material: Glass
Dimension: Φ12×120 mm
Working Temperature: 0–50 ℃
Connector Type: BNC (Q6)
Application: REDOX Titration
 

Measurement Range: -2000 to 2000 mV, Accuracy: ±15%, Resolution: 1 mV
Electrode Material: PTFE anti-fouling, Platinum, PC housing
Gel electrolyte resists interference from external ions and pressure changes
Digital output: MODBUS/RS485; Calibration: One-point calibration
Installation: 3/4″ NPT Thread, Cable length: 5 m (customizable)
Operating Temperature: 0–60℃, Waterproof Rating: IP68
Low power consumption: <0.5 W
 

Measurement Range: 0.00–14.00 pH, Accuracy: ≤±0.02 pH, Resolution: 0.01 pH
Response Time: 20 sec; Drift: ≤±0.1 pH/24h; Sensitive Membrane Impedance: ≤500 MΩ
Stable reference system: Ag/AgCl with gel electrolyte, excellent anti-pollution performance
PTFE diaphragm for long-term online monitoring without clogging
Operating Temperature: 0–60℃, Waterproof Rating: IP68
Output Mode: MODBUS / RS-485, Power Supply: 12–24 VDC, Rated Power: <0.5 W
Installation: 3/4″ NPT Thread, suitable for online water quality monitoring
 

Measuring Range: 0–20 mS/cm, 0–200 mS/cm | Accuracy: ≤±1% | Response Time: ≤15 s
Measured Variables: Conductivity, Resistivity, TDS, Salinity | Temperature Range: 0–60℃, Accuracy: ≤±0.3℃
Built-in temperature sensor with automatic water temperature compensation
Digital Output: RS-485, MODBUS-RTU; Two-way communication, low power consumption (0.5 W)
Construction: Graphite electrode, ink/epoxy/ABS housing, 316L liquid connection, IP68 waterproof
Installation: Flow-through tank, pipe, or sink mounting; Coaxial design ensures stability and anti-interference
Power Supply: 12–24 VDC; Cable length: 5 m standard, customizable
 

Temperature Range: 5–65°C (dark), 10–65°C (light); Uniformity ±1.0°C; Humidity 40–95% RH
Illumination: Full-spectrum LED, 0–30,000 lux, multi-stage adjustable
Controller: 7-inch touchscreen, 30-segment programmable temperature/humidity/light control
Chamber Volume: 450 L; SUS304 stainless steel interior; 4 adjustable illuminated shelves
Airflow System: Forced convection with rear micro-perforated air plate
Power: 2.5 kW; AC220V; Imported hermetic compressor; R134A refrigerant
Functions: USB data export, historical curves, scheduled start/stop, intelligent defrost
 

Application scope: Standard experiments, environmental analysis, biochemical analysis HPLC、TOC、ICP、 Ion chromatography IC, ion spectrometry ICP, graphite furnace atomic absorption, etc
Water production capacity: 20L/H
Inlet water source: Urban tap water, water temperature 1-50 ℃, water pressure 0.1-0.5Mpa, original water quality TDS<1000ppm
Instant water intake: 1.5-2.5L/min (when the water tank is full)
Resistivity: 18.25MΩ.cm@25℃（online monitoring）
 

Type: Manual Dispensing Pipette
Volume Range: 10 – 5000 µL with adjustable volume selection
Features: Positive displacement design for accurate dispensing of viscous, volatile, or corrosive liquids
Tip Compatibility: Compatible with 7 types of dispensing pipette tips, five dispensing volumes selectable per tip
Operation: Lightweight ergonomic handle, wide finger rest, and easy volume setting with handle chart
Performance: One suction allows up to 45 continuous dispenses, ensuring fast and efficient liquid handling
Application: Suitable for sample preparation, PCR, and general laboratory liquid handling