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
 

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
 

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
 

Type: Manual Repeater Pipette
Volume Range: 10 µL – 5000 µL per dispense, supports syringe volumes 0.5–50 mL
Operation: Single-handed operation with up to 48 dispensing steps
Design: Lightweight, ergonomic, and maintenance-free with durable syringe stop lever
Tip/Syringe Compatibility: Fits seven sizes of disposable polypropylene syringes, from 0.5 mL to 50 mL
Accuracy & Precision: High accuracy (±0.2–0.8%) and precision (≤0.7%) depending on volume
Application: Ideal for clinical, biological, chemical, food & beverage, and pharmaceutical repetitive dispensing