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Features:- Digitize designing suitable for measuring rotational speed and observing stationary images
- Button operation, widely measurement range and high accuracy
- Automatic record the last speed value when the power is turned off
- Three complete setup memory storage
- Timer function 1, 5, 10 minutes or sustained (DS-9000 only)
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Features- 0.0 to 14.0 full pH range
- Auto-calibration & auto-buffer recognition
- Automatic temperature compensation
- IP67 waterproof – tester floats on water for easy retrieval
- Long sensor life – no need to change sensors
- Click-lock battery compartment requires no tools for battery replacements
- Hold function freezes reading temporarily for ease of recording
- Sensor protective cap that doubles up as a container for samples or calibration solution
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Features- Measurement range from 0 to 19.99 mS/cm
- Auto-calibration & auto-buffer recognition
- Automatic temperature compensation
- IP67 waterproof – tester floats on water for easy retrieval
- Long sensor life – no need to change sensors
- Click-lock battery compartment requires no tools for battery replacements
- Hold function freezes reading temporarily for ease of recording
- Sensor protective cap that doubles up as a container for samples or calibration solution
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Features- Measurement range from 0 to 10.00 ppt
- Auto-calibration & auto-buffer recognition
- Automatic temperature compensation
- IP67 waterproof – tester floats on water for easy retrieval
- Long sensor life – no need to change sensors
- Click-lock battery compartment requires no tools for battery replacements
- Hold function freezes reading temporarily for ease of recording
- Sensor protective cap that doubles up as a container for samples or calibration solution
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Features:- User Adjustable Parameter For Special Light Source
- Measure Most Popular Light Sources In Lux or Fc
- Removable Probe For Easy Access To The Source
- Cosine And Color Corrected Measurements
- Built-in Sensor With Protective Cover
- Min/Max Average And Auto Power Off
- Large LCD Display For Easy Reading
- Max/Min Function
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Feature- Air velocity measurement: m/s, km/hr, ft/min, MPH,
- Knots & build in temperature ºC / ºF, humidity %RH
- Air velocity compensation in atmospheric pressure
- Air flow measure: CMM, CFM
- Telescoping hot wire probe
- Fast response
- Large LCD display with backlight
- Min/Max/Avg & 2/3Vmax function
- With USB interface supply power
- Adjustable auto power off timer
- Data Hold function
- Battery Life indicator
- Tilt Stand
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Features- Digital multimeter designed specifically for HVAC professionals
- Includes built-in thermometer to measure temperature from -40°C to 400°C (-40°F to 752°F)
- Provides microamps to test flame sensors
- Features low input impedance to helps prevent false readings due to ghost voltage
- Presents a large white LED backlight for working in poorly lit areas