Directional Compass

Parafilm - Thermoplastic Self-Sealing Film 4 Inch x 125 FT & 2 Inch x 250 FT Superior Moisture Protection for Laboratory Tubes Flasks & Petri Dishes

Geological Test Hammer

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

Digital Tachometer - 2.5 to 99999 RPM Range 0.1 RPM Resolution 5-Digit 18mm LCD Display Laser Detection up to 500mm Memory for Max/Min Values

TDS Meter - 0 to 1990 PPM Range 10 PPM Resolution | 350 Hours Battery Life Accuracy +/- 2% Full Scale Temperature Compensation 5 to 50°C

Nebulizer - 17cm x 14.5cm x 11.2cm Lightweight Compact Design with Quiet Piston Compressor

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

Digital Multimeter - DCV 200m-500V ± 0.8% ACV 200-500V ± 1.5% DCA 200u-5A ± 1.2% OHM 200-2000KΩ ± 1.0% Diode and Transistor Testing Features Compact 126x70x24mm Size

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

Pocket Magnifier - 6X Magnification 65mm Diameter | 6 LED Light Eye Strain Reduction Lightweight Design Ideal for Close Inspection and Reading Assistance