Fluke 975V

Measured Specifications

Temperature Range

-20°C to 50°C (-5°F to 122°F)

Temperature Display resolution

0.1°C (0.1°F)

Temperature 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

Relative humidity Display Resolution

1%

Relative humidity Accuracy

±2% RH (10% RH to 90% RH)

Air velocity Range

50.0 fpm to 3000 fpm0.25 m/sec to 15 m/sec

Air velocity Display Resolution

1 fpm (0.005 m/sec)

Air velocity Accuracy

±4% or 4 fpm1±4% or 0.02 m/sec1 whichever is greater || 1. Accuracy specification only valid for velocity readings above 50 fpm.

C0 Range

0 to 500 ppm

C0 Display Resolution

1 ppm || 1 ppm

C0 Accuracy

±5% or ±3 ppm, whichever is greater, @ 20°C and 50% RH || Warm up time 1 min (5 minutes for full specification) 2.75% + 75 ppm

C02 Range

0 to 5000 ppm

Calculated Specifications

Dew point temperature Range

-44°C to 50°C, (-47°F to 122°F)

Dew point temperature Display Resolution

0.1°C (0.1°F)

Dew point temperature 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)

Wet bulb temperature Display Resolution

0.1°C, (0.1°F)

Wet bulb temperature 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)

Volume flow rate (in a duct) Display Resolution

0.001 M3/min, (1 cfm)

Volume flow rate (in a duct) Accuracy

N/A: The volume flow calculation will be a simple average of the data points times the duct area

% outside air (based on temperature) Range

0 to 100%

% outside air (based on temperature) Display Resolution

0.1

% outside air (based on CO2) Range

0 to 100%

% outside air (based on CO Display Resolution

0.1% N/A

General Specifications

Operating and storage temperature

-20°C to 50°C (-4°F to 122°F)

Humidity

10% to 90% (non-condensing)

Altitude

Up to 2000 m (6562 ft)

Shock and vibration

MIL-PRF-28800F: Class 2

Multi-language interface

English, French, Spanish, Portuguese and German

Battery

Rechargeable Li-Ion (primary), three-AA (backup)

Data logging

25,000 records (continuous), 99 records (discrete)

Warranty

Two-years

Documents