2010年11月26日 星期五
2010年10月22日 星期五
2010年7月28日 星期三
99級㊣研究生→顧偉揚
2010年7月27日 星期二
98級㊣研究生→邱豐彬
2010年5月20日 星期四
2010年3月19日 星期五
Lutron PRECISION HUMIDITY METER + TEMP. + DEW POINT
Description: |
PRECISION HUMIDITY + TEMP. + DEW POINT Model : HT-3009 * 1000 Data logger no., RS-232. * Resolution : 0.01 %RH, 0.01 degree. * 4 sec., fast humidity response time. * 2 %RH humidity accuracy, high precision. * The best professional hygrometer. * Optional data transmisstion software, SW-DL2005. |
GRAPHTEC midi LOGGER GL200
Item | GL200 | |
Number of analog input | 10 channels | |
Input Method | Photo MOS relay scanning system; all channels isolated | |
Measurement Ranges | Voltage | 20, 50, 100 500mV; 1, 2, 5, 10, 20, 50V ; 1-5 v F.S. |
Temperature | Thermocouples: K, J, E, T, R, S, B, N, W(WRe5-26) | |
Humidity | 0 to 100% (Voltage 0V to 1V scaling conversion) | |
Filter | Off, 2,5,10,20,40 Filter operation is on a moving average basis. The average value of the set sampling count is used. | |
Scan Speed | 0.1s/10 Ch Maximum | |
Trigger Functions | Repeat Trigger | Off, On |
Trigger Types | Start/Stop: Data capture starts/stops when a trigger is generated. | |
Trigger Conditions | •Start: Off, Level, External digital, Date | |
Alarm Judgement modes | • Analog: H, L, Window In, Window Out • Logic: H,L •Pulse: H, L, Window In, Window Out | |
Alarm output | Output format | Open Collector output (100 k Ohm pull-up resistance) |
Output Conditions | Level judgement, window judgement, logic pattern judgement, pulse judgement | |
Pulse/Logic Input | Pulse input: 1ch/ Logic input:1ch | |
Pulse input | Revollutions mode | Spans 50, 500, 5000, 50k, 500k, 5M, 50M 500M RPM |
Counts Mode | Spans 50, 500, 5000, 50k, 500k, 5M, 50M 500M Counts/sec | |
Inst. Mode | Spans 50, 500, 5000, 50k, 500k, 5M, 50M 500M Counts/ec | |
Max number of pulse inputs | Counts, Inst modes: 50k/sampling interval • Revs 50k/s | |
PC interface | USB (Ver.1.1) | |
Internal memory devices | Memory capacity | • Internal memory: 3.5MB • USB memory: Depends on the type of memory used |
Memory contents | • Setup conditions • Measured data • Screen copy | |
Statistical calculation | Types of operation | Avarage value, peak value, maximum value, minimum value, RMS |
Number of operations | 2 can be set simultaneously | |
Method | Realtime operation | |
Search functions | Search the captured data for the required number of points | |
Scaling function | 4 points can be set for each channel | |
Display | Size | 3.5'' TFT colour LCD (320 x 240 dots) |
Display screen | Waveform display | Waveform screen + digital screen, Waveform screen |
Digital display | Waveform screen + digital screen, digital screen + Calculation Display screen | |
A/D Converter | 16bits(out of which 14 are internally acknowledged) | |
Maximum permissible input voltage | Between +/- terminals: 60Vp-p •Between inut terminals and casing: 60Vp-p | |
Input Impedance | 1M Ohm ±5% | |
Withstand Voltage | Between each input channel and main unit chassis, and also between each CHs: 1minute at 350V p-p | |
Operating Enviroment | 0 to 40°C, 30 to 80% RH | |
Power Supply | AC adapter | 100 to 240 VAC, 50/60 Hz |
DC input | 8.5 to 24 VDC) | |
Battery pack(optional) | 7.4VDC (2200mAh) | |
Power consumption | 28 VA or lower (AC drive) | |
External Dimensions | 194 x 122 x 41 mm | |
Weight | 480g (excluding the AC adapter and battery) |