Designed for hvac air flow measurement and indoor air quality monitoring, this air velocity meter provides Battery Power (4 AAA), 1 to 114 FPS, ± 5 %. It has air velocity range of 1 to 114 ft/s (0.3 to 35 m/s).
Designed for hvac air flow measurement and indoor air quality monitoring, this air velocity meter provides Battery Power (4 AAA), 1 to 114 FPS, ± 5 %. It has air velocity range of 1 to 114 ft/s (0.3 to 35 m/s).
The HHF11A anemometer can measure air flow, humidity, dew point, wet bulb, air volume, and capacity. The built-in microprocessor ensures high accuracy.
It can also track the maximum and minimum values along with current readings, displaying the flow rate in the user's choice of meters per second or cubic feet per minute. With its low-friction, ball-bearing, mounted-wheel design, the HHF11A is accurate at both high and low air velocity.
Features
Applications
| Series | HHF11A |
| Type | air velocity meter |
| Configuration | Battery Power (4 AAA) |
| Configuration | 1 FPS to 114 FPS |
| Accuracy | ± 5 % |
| Configuration | 2.9" (7.4 cm) Diameter |
| Configuration | with CFM |
| Configuration | Humidity |
| Configuration | Dew Point |
| Configuration | Temperature |
| Air Velocity Range | 1 to 114 ft/s (0.3 to 35 m/s) |
| Air Velocity Accuracy | ±5% |
| Air Volume Range | 0 to 99,999 ft3/minimum (0 to 99,999 m3/minimum) |
| Air Volume Accuracy | ±5% |
| Capacity Range | 0 to 99,999 BTU/h (0 to 99,999 kW) |
| Capacity Accuracy | ±3% |
| Temperature Range | -4 to 140°F (-20 to 60°C) |
| Temperature Accuracy | ±1°F (0.6°C) |
| Humidity Range | 0 to 100% |
| Humidity Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Dew Point Range | -90 to 158°F (-68 to 70°C) |
| Wet Bulb Range | -7.-8 to 158°F (-22 to 70°C) |
| Maximum Reading | 99999 |
| Cable Length | 20" (50.8 cm) extends to approx. 5' (50 cm extends to 1.5 m) |
| Vane Diameter | 2.9" (74 mm) |
| Vane Size (H x W x D) | 6.45 x 2.9 x 1.57" (164 x 74 x 40 mm) |
| Unit Size (H x W x D) | 6.18 x 2.44 x 1.1" (157 x 62 x 28 mm) |
| Display Size (H x W) | 1.3 x 1.85" (34 x 47 mm) |
| Digit Height | 0.7" (18 mm) |
| Display | High-contrast 5-digit display |
| Power | 4" (10.2 cm)AAA" batteries (included) |
| Response Time | 1 second |
| Operating Current | 5 to 8 mA |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Operating Humidity | Less than 90% RH |
| Air Velocity Resolution | 0.1 |
| Air Volume Resolution | 0.1 |
| Capacity Resolution | 0.1 |
| Temperature Resolution | 0.1°C/°F |
| Humidity Resolution | 0.001 |
| Dew Point Resolution | 0.1°C/°F |
| Dew Point Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Wet Bulb Resolution | 0.1°C/°F |
| Wet Bulb Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Included | Comes complete with operator's manual, hard carrying case and 4" (10.2 cm)AAA" batteries |
| Weight | 9.28 oz (263 g) without batteries |
| Series | HHF11A |
| Type | air velocity meter |
| Configuration | Battery Power (4 AAA) |
| Configuration | 1 FPS to 114 FPS |
| Accuracy | ± 5 % |
| Configuration | 2.9" (7.4 cm) Diameter |
| Configuration | with CFM |
| Configuration | Humidity |
| Configuration | Dew Point |
| Configuration | Temperature |
| Air Velocity Range | 1 to 114 ft/s (0.3 to 35 m/s) |
| Air Velocity Accuracy | ±5% |
| Air Volume Range | 0 to 99,999 ft3/minimum (0 to 99,999 m3/minimum) |
| Air Volume Accuracy | ±5% |
| Capacity Range | 0 to 99,999 BTU/h (0 to 99,999 kW) |
| Capacity Accuracy | ±3% |
| Temperature Range | -4 to 140°F (-20 to 60°C) |
| Temperature Accuracy | ±1°F (0.6°C) |
| Humidity Range | 0 to 100% |
| Humidity Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Dew Point Range | -90 to 158°F (-68 to 70°C) |
| Wet Bulb Range | -7.-8 to 158°F (-22 to 70°C) |
| Maximum Reading | 99999 |
| Cable Length | 20" (50.8 cm) extends to approx. 5' (50 cm extends to 1.5 m) |
| Vane Diameter | 2.9" (74 mm) |
| Vane Size (H x W x D) | 6.45 x 2.9 x 1.57" (164 x 74 x 40 mm) |
| Unit Size (H x W x D) | 6.18 x 2.44 x 1.1" (157 x 62 x 28 mm) |
| Display Size (H x W) | 1.3 x 1.85" (34 x 47 mm) |
| Digit Height | 0.7" (18 mm) |
| Display | High-contrast 5-digit display |
| Power | 4" (10.2 cm)AAA" batteries (included) |
| Response Time | 1 second |
| Operating Current | 5 to 8 mA |
| Operating Temperature | 32 to 122°F (0 to 50°C) |
| Operating Humidity | Less than 90% RH |
| Air Velocity Resolution | 0.1 |
| Air Volume Resolution | 0.1 |
| Capacity Resolution | 0.1 |
| Temperature Resolution | 0.1°C/°F |
| Humidity Resolution | 0.001 |
| Dew Point Resolution | 0.1°C/°F |
| Dew Point Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Wet Bulb Resolution | 0.1°C/°F |
| Wet Bulb Accuracy | ±3% from 10 to 90%; ±5% above 90% |
| Included | Comes complete with operator's manual, hard carrying case and 4" (10.2 cm)AAA" batteries |
| Weight | 9.28 oz (263 g) without batteries |