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生产厂家厂商性质
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Measurement | Range | Resolution | |
Humidity | %RH | 10 to 95 %RH | 0.1 %RH |
Temperature ( Semiconductor) | 32 to 122 ℉ | 0.1 ℉ | |
0 to 50 ℃ | 0.1 ℃ |
Measurement | Range | Accuracy | ||||
Humidity | 10 to 95 %RH | < 70 %RH : ± 4 %RH ≧70 %RH : ± ( 4%rdg | + | 1.2 | %RH | ) |
32 to 122 ℉ | ± 2.5 ℉ | |||||
0 to 50 ℃ | ± 1.2 ℃ |
Measurement | Range | Resolution |
Temperature ( Type K ) | -148 to 2372 ℉ | 0.1 ℉ |
-100 to 1300 ℃ | 0.1 ℃ |
Measurement | Range | Accuracy |
Temperature ( Type K ) | -148 to 2372 ℉ | ± (1% rdg + 2℉) |
-100 to 1300 ℃ | ± (1% rdg + 1℃) |
Measurement | Range | Resolution | |
Air velocity | ft/min | 80 to 5910 ft/min | 1 ft/min |
m/s | 0.4 to 30.0 m/s | 0.1 m/s | |
km/h | 1.4 to 108.0 km/h | 0.1 km/h | |
MPH | 0.9 to 67.0 mile/h | 0.1 MPH | |
knots | 0.8 to 58.3 knots | 0.1 knots | |
Temperature ( Semiconductor) | 32 to 122 ℉ | 0.1 ℉ | |
0 to 50 ℃ | 0.1 ℃ |
Measurement | Range | Accuracy |
Air velocity | 80 to 5910 ft/min | ≦ 20 m/s : ± 3% F.S. > 20 m/s : ± 4% F.S. |
0.4 to 30.0 m/s | ||
1.4 to 108.0 km/h | ||
0.9 to 67.0 mile/h | ||
0.8 to 58.3 knots | ||
32 to 122 ℉ | ± 2.5 ℉ | |
0 to 50 ℃ | ± 1.2 ℃ | |
Remark : ft/min : feet per minute MPH : miles per hour m/s : meters per second knots : nautical miles per hour km/h : kilometers per hour |
Measurement | Range | Resolution | |
Light * auto range | Lux | 0 to 2,200 Lux | 1 Lux |
1,800 to 20,000 Lux | 10 Lux | ||
Ft-cd | 0 to 204.0 Fc | 0.1 Ft-cd | |
170 to 1,860 Fc | 1 Ft-cd | ||
Temperature ( Type K ) | -148 to 2372 ℉ | 0.1 ℉ | |
-100 to 1300 ℃ | 0.1 ℃ |
Measurement | Range | Accuracy |
Light | 0 to 20,000 Lux | ± 5% rdg ± 8 dgt |
0 to 1,860 Fc | ||
Temperature ( Type K ) | -148 to 2372 ℉ | ± (1% rdg + 2℉) |
-100 to 1300 ℃ | ± (1% rdg + 1℃) | |
Remark : Ft-cd : feet candle |
Measurement Range | Auto range 35 to 130 dB, 3 ranges : range 1 - 35 to 80 dB, range 2 - 50 to 100 dB, range 3 - 80 to 130 dB, | |
Resolution | 0.1 dB. | |
Measurement Frequency | 31.5 Hz to 8,000 Hz. | |
Weighting | Frequency Weighting | Characteristics of " A " frequency weighting network. * A weighting : The characteristic is simulated as " Human Ear Listing " response. |
Time Weighting | " Fast " time weighting. | |
Accuracy (23± 5 ℃) | Characteristics of " A " frequency weighting network meet IEC 61672 class 2. Under 94 dB input signal, the accuracy are : | |
Calibrator | B & K (Bruel & kjaer), multi-fuction acoustic calibrator, model : 4226. | |
Microphone | Electric condenser microphone. | |
Size of micropho | n1/2 inch standard size. | |
Data Hold | Hold function to freeze the display value. | |
Optional Accessories | 94 dB Sound Calibrator, Model : SC-941 |