Fluke 975 空气质量测试仪

制造商: FLUKE
Model: 975
联系
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参考校准-检定服务与维修服务

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电话: +84 (24) 62923267

技术规格
制造商消息

- Temperature:

+ Range: -20 °C to 50 °C (-5 °F to 122 °F)

+ Display resolution: 0.1 °C (0.1 °F)

+ Accuracy:

0.9 °C/± 1.62°F from 40 °C to 60 °C

0.5 °C/± 1.00°F from 5 °C to 40 °C

1.1 °C/± 1.98 °F from -20 °C to 5 °C

- Relative humidity:

+ Range: 10 % to 90 % RH, non-condensing

+ Display Resolution: 1%

+ Accuracy: ± 2 % RH (10 % RH to 90 % RH)

- Air velocity (option sensor)

+ Range: 50.0 fpm to 3000 fpm (0.25 m/sec to 15 m/sec)

+ Display Resolution: 1 fpm (0.005m/sec)

+ Accuracy: ±4 %

- C0:

+ Range: 0 to 500 ppm

+ Display Resolution: 1 ppm

+ Accuracy: ± 5 % or ± 3 ppm,

- C02:

+ Range: 0 to 5000 ppm

+ Display Resolution: 1 ppm

+ Accuracy: 2.75% + 75 ppm

Include:3xAA Alkaline Batteries,Users Manual, Calibration Cap, Hard Carrying Case, FlukeView Forms Software, Power Adapter, International Power Plugs

Details

The Fluke 975 offers an unparalleled featureset for HVAC and facilities technicians, helping them work more quickly and accurately, with the ease of use and durability customers expect from a Fluke meter.

Simultaneously measures, logs, and displays temperature, humidity, CO₂, and CO on a bright, backlit LCD display
One-touch air flow and velocity with available probe*
Wet bulb and dew point temperature
% of outside air calculation
CO₂ and CO field calibration feature
Self-test function at startup
Auto-backlight
Automatically compensates for barometric pressure changes
Min/Max/Average on all measured and calculated readings
Multi-language user interface
Metric or standard units
Audible and visual threshold alarms
Extensive discrete or continuous data logging capacity, downloadable to PC via USB interface
Keypad lock for security
Included FlukeView Forms® software

*Included with Fluke 975V, optional with Fluke 975

Measured specifications

Temperature

Range:	-20 °C to 50 °C (-5 °F to 122 °F)
Display resolution:	0.1 °C (0.1 °F)
Accuracy:	± 0.9 °C/± 1.62°F from 40 °C to 60 °C ± 0.5 °C/± 1.00°F from 5 °C to 40 °C ± 1.1 °C/± 1.98 °F from -20 °C to 5 °C

Relative humidity

Range:	10 % to 90 % RH, non-condensing
Display Resolution:	1%
Accuracy:	± 2 % RH (10 % RH to 90 % RH)

Air velocity

Range:	50.0 fpm to 3000 fpm 0.25 m/sec to 15 m/sec
Display Resolution:	1 fpm (0.005m/sec)
Accuracy:	±4 % or 4 fpm* ±4 % or 0.02 m/sec* whichever is greater *Accuracy specification only valid for velocity readings above 50 fpm.

Range:	0 to 500 ppm
Display Resolution:	1 ppm
Accuracy:	± 5 % or ± 3 ppm, whichever is greater, @ 20 °C and 50 % RH

Range:	0 to 5000 ppm
Display Resolution:	1 ppm
Accuracy:	Warm up time 1 min (5 minutes for full specification) 2.75% + 75 ppm

Calculated specifications

Dew point temperature

Range:	-44 °C to 50 °C, (-47 °F to 122 °F)
Display Resolution:	0.1 °C (0.1 °F)
Accuracy:	± 1 °C when temp: -20 °C to 50 °C RH: 40 % to 90 % ± 2 °C when temp: -20 °C to 50 °C RH: 20 % to 40 % ± 4 °C when RH: 10 % to 20 %

Wet bulb temperature

Range:	-16 °C to 50 °C, (3 °F to 122 °F)
Display Resolution:	0.1 °C, (0.1 °F)
Accuracy:	± 1.2 °C when RH: 20 % to 90 % temp: -20 °C to 60 °C ± 2.1 °C when RH: 10 % to 20 %

Volume flow rate (in a duct)

Range:	0 to 3,965 M3/m, (0 to 140,000 cfm)
Display Resolution:	0.001 M3/min, (1 cfm)
Accuracy:	N/A: The volume flow calculation will be a simple average of the data points times the duct area