ST-600
• IR Pistol Type Thermometer
• Large Multi-Function Backlight LCD Display
• Temperature Range of -22 °F to 582 °F
• Laser Target for accurate positioning
• Selectable units of °F/°C
• Auto Power Off
• High Accuracy: +/- 2 % of reading
• Resolution 0.1 deg. C/F
• Field of View 8:1 optics ratio
• Emissivity set to 0.95

EMF-822A
• Electromagnetic Field Radiation Level Meter
• Measurement Range: 0.1 mGauss to
   199.9 mGauss
• Single Axis Measurement
• Frequency Bandwidth: 30 to 300 Hz
   (ELF frequency range)
• Accuracy: ±4% at 50-60 Hz  
• Display: High Contrast LCD Display
• Power Supply: Single 9V alkaline battery

KII
• Easy to read Multi-Segment LED Display  
• Detects the ELF range (50 to 1,000Hz) & VLF
   range (1,000 to 20,000Hz)
• Five level milliGauss ranges
• 50 & 60 Hz operation  
• 9Vdc Operation
• Single Axis
• Accuracy of ±5% at 50-60Hz
• Instantaneous Response To EMF Fluctuations
   & Spikes