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Standard ST322 Interior Temperature Hygrometer
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Interior Temperature Hygrometer
1.Environment Comfort Display:COMFORT,WET,DRY; 2.Time/Temperature/Humidity display; 3.℃/℉ Temperature units the way self-locking switch show; 4.Highest/Lowest Temperature and Humidity memory function; 5.Calendar shows the whole point timekeeping, daily alarm functions, 12/24 hour clock.
Temperature Range 0~50℃/32~120℉
Temperature Accuracy ±1.0℃/1.8℉
Temperature Resolution 0.1℃/0.1℉
Humidity Range 10%RH~90%RH
Humidity Accuracy ±5%(40%RH~80%RH)other±8%
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Category: Standard
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The cable locator is a professional general-purpose cable locator. It is ideal for tracing cables in walls and underground, locating fuses/breakers on final circuits, and locating interruptions and short-circuits in cables and electrical floor heating systems. It can also be used for tracing metallic water and heating pipes. The unit is supplied as a complete kit comprising of a transmitter and receiver in a purpose made carry case. The receiver also incorporates a torch function for working in dimly lit locations. For all applications (live or dead cables) without additional instruments; the Set includes a transmitter and a receiver; Proven digitally coded sender signal guarantees clear signal identification; Transmitter with LCD-display for transmitting level, transmitting code, and external voltage Receiver with backlight LCD-display for level of receiving signal, code of receiving signal and live voltage indication Automatic or manual adjustment of receiving signal sensitivity; Acoustical receiving signal switchable; Auto Power Off; Additional torch lamp function for working in dark environment; Additional transmitters are available for extension of to distinguish between several signals.
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Standard ST-5300B Earth Ground Resistance Testers
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Earth Ground Resistance Testers
Electronic Digital Earth Resistance Tester is a direct replacement of the conventional hand generator type tester. It is designed for the measurement of the resistance of earthing used in the electrical equipment as well as for the measurement of ground resistivity. It can be used for measurements of the other low regular and liquid resistances. It can also be used for the measurement of voltage AC, voltage DC, and resistance.
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Standard ST-1307 Solar Power Meter
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Solar Power Meter
Sunlight measurement up to 1999w/m2 or 634BTU/(ft2*h)
High accuracy and rapid response
Data Hold funtction to hold measurement values
Unit and sign display for easy reading
Measuring unit selection among w/m2 and BTU/(ft2*h)
Manual scale selection
Direct reading with no adjustments needed
Maximum and minimum values
Low battery indication
Standard ST-8809A Professional Light Meters
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Professional Light Meters
DT-8808/8809A light meters provide accurate display light levels in terms of Foot Candles (FC) or LUX over a wide range. Just turn the Function Switch to select the “lux” scale and set the range to desired range, then remove the photo detector to the light source in a horizontal position and read the illuminance nominal from the LCD. When the measurement is completed, replace the photodetector from the light source.
Over-range indication
Long-life silicon photodiode inside
Measurement rate:1.5 times per second
Widest range to 40,000FC/400,000lux