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EXTECH 45170 4-in-1 Hygro-Thermo-Anemometer-Light Meter
Features:
- Ergonomic pocket size housing with large dual LCD simultaneous display of Temperature and Air Velocity or Relative Humidity
- Characters on display reverse direction depending on Hygro-Thermo-Anemometer or Light Mode
- Data Hold to freeze the displayed value
- Records Min/Max readings
- Built-in low friction vane wheel improves accuracy of air velocity in ft/min, MPH, m/s, km/h, and Knots
- Built-in precision thin-film capacitance humidity sensor for fast response
- Built in thermistor for ambient temperature measurements
- High temperature measurements using Type K thermocouple
- Utilizes precision photo diode and color correction filter
- Cosine and color corrected light measurements
- Auto power off, Low Battery and overrange indication
- Complete with built-in Humidity sensor, Light sensor and Vane wheel, wrist strap, and 9V battery
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EXTECH 401020 : WTW ConOx 3 Electrode
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EXTECH HD450 : Datalogging Model automatically stores up to 16,000 readings or manually store/recall up to 99 readings
EXTECH HD450-NIST : Datalogging Model automatically stores up to 16,000 readings or manually store/recall up to 99 readings
- Large backlit LCD display with 40-segment bar graph
- HD450 datalogging model records in a continuous mode up to 16,000 readings and can manually store/recall up to 99 selected readings
- Wide range to 4,000Fc or 40,000 Lux
- Cosine and color corrected measurements
- Utilizes precision silicon photo diode and spectral response filter
- Peak mode (10µS) captures highest reading
- Relative mode indicates change in light levels
- Min/Max and Data Hold
- Backlight for readings in low light levels
- Heavy Duty rugged double molded housing
- Built-in USB port
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EXTECH EA31 : This device measures up to 20,000 Fc and 20,000 Lux.
EXTECH EA31-NIST : This device measures up to 20,000 Fc and 20,000 Lux.
General Specifications |
| Display |
3-1/2 digit, 2000 count LCD |
| Over range indication |
LCD displays ?OL? |
| Spectral response |
CIE photopic (CIE human eye response curve), Cosine corrected |
| Spectral accuracy |
CIE V 2 function (f?1 6%) |
| Measurement Repeatability |
±2% |
| Calibration |
Calibrated to a standard incandescent lamp at color temperature 2856°K |
| Temperature coefficient |
±0.1% per °C |
| Sampling rate |
2.5 times per second |
| Photo detector |
Silicon photo-diode and spectral response filter |
| Operating conditions Temperature |
32 to 104 °F (0 to 40 °C) |
| Humidity |
<80% RH |
| Storage conditions Temperature |
14 to 140 °F (-10 to 50 °C) |
| Humidity |
< 80% RH |
| Dimensions |
5.91 x 2.8 x 1.4" (150 x 72 x 35mm) |
| Weight Approx. |
11.3 oz. (320g) with battery |
| Photo Detector Dimensions |
3.62 x 2.36 x 1.14? (92 x 60 x 29mm) |
| Detector cable length |
3? (91cm) approximately |
| Low battery indication |
?BT? appears on the LCD |
| Power supply |
6 ?AAA? cells; Battery life approx 400 hours |
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EXTECH EA33 : Store and recall up to 50 measurements, includes relative or real time clock stamp
EXTECH EA33-NIST : Store and recall up to 50 measurements, includes relative or real time clock stamp NIST Certificate Included.
General Specifications |
| Display Counts |
999,999 count LCD |
| Fc Range |
9.999Fc, 99.99Fc, 999.9Fc, 9,999Fc, 99,990Fc |
| Lux Range |
99.99Lux, 999.9Lux, 9999Lux, 99,990Lux, 999,900Lux |
| Max. Resolution |
0.001Fc/0.01Lux |
| Basic Accuracy |
±3% |
| Cosine & Color Corrected |
Yes |
| Dimensions |
5.9x2.8x1.4" (150x72x33mm) |
| Weight |
11.29oz (320g) |
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EXTECH EA30 : This device measures up to 40,000 Fc and 400,000 Lux.
EXTECH EA30-NIST : This device measures up to 40,000 Fc and 400,000 Lux.
General Specifications |
| Display |
Multi-function 3-3/4 (3999) digit LCD with Bargraph indicator |
| Over range indication |
LCD displays ?OL? |
| Spectral response |
CIE photopic (CIE human eye response curve) |
| Spectral accuracy |
CIE V 2 function (f1 2 6%) |
| Measurement Repeatability |
±2% |
| Temperature coefficient |
±0.1% per °C |
| Sampling rate |
13.3 times per second (bargraph); 1.3 times per second (digital display) |
| Photo detector |
Silicon photo-diode with spectral response filter |
| Peak hold |
Capture light peaks to 100uS |
| Operating conditions Temperature |
32 to 104°F (0 to 40°C) |
| Humidity |
< 80% RH |
| Storage conditions Temperature |
14 to 140°F (-10 to 50°C) |
| Humidity |
< 80% RH |
| Dimensions |
5.91 x 2.8 x 1.4" (150 x 72 x 33mm) |
| Weight |
Approx. 11.3 oz. (320g) with battery |
| Low battery indication |
?BT? appears on the LCD |
| Power supply |
6 ?AAA? cells; Battery life approx 400 hours |
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EXTECH 401021: Extech Foot Candle Light MultiMeter Adaptor Converts your multimeter to a light meter to measure light intensity from 0 to 5000Fc
Electrical Specifications |
| Accuracy |
± (5% + 1mV) |
| Sensor |
Exclusive photo diode & color correction filter spectrum designed to meet C. I. E. |
| Operating Temperature/humidity |
32°F to 122°F (0C to 50°C) / <90% RH |
| Power Supply |
006P DC 9V battery |
| Power Consumption |
Approx. 6 mA DC |
| Low battery indication |
Status LED on Front panel of Adaptor |
| Dimensions / Weight |
3.9x1.9x1" (100x50x25mm) / 0.33 lbs. (150g) |
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EXTECH HD400-NIST : Large Backlit display with fast 40-sement bar graph for caturing trends
EXTECH HD400 : Large backlit display with fast, 40-segment bar graph for capturing trends
- Large backlit LCD display with 40-segment bar graph
- Wide range to 4,000Fc or 40,000 Lux
- Cosine and color corrected measurements
- Utilizes precision silicon photo diode and spectral response filter
- Peak mode (10µS) captures highest reading
- Relative mode indicates change in light levels
- Min/Max and Data Hold
- Backlight for readings in low light levels
- Heavy Duty rugged double molded housing
- Built-in USB port
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EXTECH 407026 : This light meter offers selectable lighting types, data record/recall, relative display mode, and PC interface.
EXTECH 407026-NIST : This Heavy Duty Light Meter with PC Interface with NIST offers selectable lighting types, data record/recall, relative display mode, and PC interface.Included is the NIST Certificate.
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EXTECH 401036 : This Light Meter measures light intensity to 20,000 Foot-candles (Fc) or Lux. 16,000 measurement readings can be logged by the meter and later transferred to PC using the RS-232 interface.
EXTECH 401036-NIST : This device measures light intensity to 20,000 Foot-candles (Fc) or Lux. 16,000 measurement readings can be logged by the meter and later transferred to PC using the RS-232 interface
General Specifications |
| Display |
3 1/2 digit (2000 count) multifunction LCD display |
| Sensor |
Silicon Photo-diode meets C.I.E. photopic curve V (?) |
| Ranges / Resolution |
19.99, 199.9, 1999, and 1999 x 10 Fc and Lux |
| Accuracy |
± (3% reading + 5 digits) |
| Repeatability |
± 2% |
| Datalogger memory |
16,000 readings max. |
| PC Interface |
RS-232C Serial Communications at 9600 bps |
| Range status indication |
'OL' is displayed for measurement exceeding published limits |
| Sampling time |
2.5 readings per second |
| Power Supply |
9V battery (display includes low battery indicator), 50 hour typical battery life |
| Operating temperature |
32 to 104°F (0 to 40°C) |
| Operating Humidity |
< 80% RH |
| Weight |
9.6 oz. (300g) |
| Dimensions Meter |
5.7 x 2.8 x 1.5" (146 x 70 x 39mm) |
| Probe |
3.4 x 2.4 x 1.1" (87.5 x 60 x 29mm) |
| Accessories |
Carrying case, Windows software, PC communications connecting cable, 9- to 25-pin adapter & 9V battery |
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