8912型葉片式熱風(fēng)速儀測量風(fēng)速、風(fēng)量、溫度、濕度和BTU。 超大的1.7英寸(44毫米)顯示屏讓用戶可以方便地查看讀數(shù)。 用戶可選擇的風(fēng)速單位包括英尺/分鐘，米/秒，節(jié)，英里，公里/小時(shí)。 除了這些功能，8912還可以測量相對濕度、濕球溫度、露點(diǎn)和BTU容量。 內(nèi)置傳感器以°F或°C記錄環(huán)境溫度。 8912型號的特點(diǎn)包括數(shù)據(jù)保持、記錄單點(diǎn)最小、和平均讀數(shù)的能力，以及RS-232接口設(shè)置。 8912型還具有一個(gè)可拆卸探頭，方便更換，如果必要的話。 該單元可以記錄和平均2小時(shí)的數(shù)據(jù)，同時(shí)顯示連續(xù)運(yùn)行的平均值。 每個(gè)單元包括硬盒、電池、校準(zhǔn)數(shù)據(jù)標(biāo)簽和使用說明書。 這種多功能儀表是的HVAC檢查，能源審計(jì)和平衡應(yīng)用。

AIR VELOCITY

Range:188 to 6299 ft/min (0.6 to 32 m/s).

Accuracy:±5% of reading or last significant digit (whichever is greater).

Resolution:0.1 ft/min (0.1 m/s).

Response Time:1 second.
TEMPERATURE

Range:-4 to 140°F (-20 to 60°C).

Accuracy:±1°F (±0.6°C).

Resolution:0.1°F/°C.

Response Time:60 seconds.
RELATIVE HUMIDITY

Range:0 to 99%.

Accuracy:±3% @ 25°C from 10 to 90% RH. Outside this range: ±5%.

Resolution:0.10%.

Response Time:60 seconds.
AIR VOLUME

Range:0 to 99999 (CFM or m3/s).

Accuracy:±5% of reading or last significant digit (whichever is greater).

Resolution:0.1 (0 to 9999.9) or 1 (10000 to 99999).

Response Time:1 second.
WET BULB

Range:-7.6 to 158°F (-22 to 70°C).

Resolution:0.1°F/°C.
METER

Display:1 x 1.8" (26 x 45 mm).

Serial Communications:9600 bps, 8 data bits, no parity.

Power Requirements:(4) AAA alkaline batteries, included, user replaceable.

Battery Life:100 hours.

Vane Diameter:3" (77 mm).

Weight:6 oz (170 g).

Agency Approvals:CE.

Model  Description

8912 Vane thermo-anemometer.