Ph Meter - Range 0.0 To 14.0 Ph, Resolution 0.1 Ph, Accurate To 0.1 Ph At 20c, Lightweight 95g, Dimensions 175x41x23mm, Durable Battery Life Of 700 Hours

Whatman Filter Paper - Ashless 0.007% Ash Maximum for Quantitative Techniques, Hardened Ashless and Low Ash Variants with High Wet Strength

Digital Altimeter Compass - Altimeter Range: -2296ft to 29500ft | Digital Barometer, Weather Forecast, Dual Time Zone Clock

Microscope Lens

Garmin E Trex H GPS Receiver - 4.4" x 2.0" x 1.2" Dimensions, Waterproof IPX7 Rating, 17 Hour Battery Life, High-Sensitivity Receiver, Tracks 10,000 Points

Digital Vernier Caliper - 0-150mm Range, 0.01mm Resolution, Auto Power Off, Data Hold Function, Interchangeable Metric/Imperial System, High Scratch-Resistant Quartz Glass Display

Pocket Microscope - 30x Magnification , Built-in Illumination and Focusing Wheel for Detail Observation

Full Color Infrared Thermometer

Promotional Multifunctional Pedometer - Quality Checked Materials | Step Counter, Calories Burnt, Distance Traveled, Chronograph with Lap Function, Clock

Moisture Meter - Measuring Range: Wood 5-40%, Seed/Grain Up to 15%, Soil 1-100% | Fast, Accurate Measurement with +/- 0.5% Accuracy and 0.1% Resolution

Pocket Weighing Scale - 100-500g Capacity | Auto-Calibration, LCD Display with Blue Backlight, Overload Protection