美國(guó)Quest 2200積分聲級(jí)計(jì)三段式測(cè)量范圍選擇(30-100dB,50-120dB,70-140dB)。

美國(guó)Quest 2200積分聲級(jí)計(jì)特點(diǎn)：
三段式測(cè)量范圍選擇(30-100dB,50-120dB,70-140dB)。
·頻率計(jì)權(quán)：A、C及Linear(Z)
·回應(yīng)速度：快、慢、Peak及Impulse。
·交換率：3或5dB。
·可顯示項(xiàng)目：SPL、LEQ、RunTime、MAX、MIN及%OL(OverLoad)。
·單鍵式自動(dòng)校正功能。
·可選擇麥克風(fēng)可分離式機(jī)型(1200R/2200R)，麥克風(fēng)與主機(jī)可分離達(dá)50ft.
·具抗EMI/RFI功能。
·符合標(biāo)準(zhǔn)：1200型 Type1，2200型 Type2

美國(guó)Quest 2200積分聲級(jí)計(jì)的英文介紹：

The Quest 1200 (Type 1) and 2200 (Type 2) integrating impulse sound level meters offer superior noise measurement and analysis at a competitive price.

With five operating modes, the 1200 and 2200 provide the most flexible monitoring options among our Basic Series Sound Level Meters.

Specify the Model 1100R or 2100R to receive the detachable microphone version allowing measurements up to 100 feet (30 m) away with optional extension cables.

1200/2200 Technical Specifications

Measurement Range:
30 to 140 dBA
40 to 140 dBC
43 to 143 dBPk

Microphone:
Size: 0.5" 13.5 mm
Type: Electret
Detachable Microphone Optional

Frequency Weighting:
A, C, Z

Response Time Constants:
Fast
Slow
Impulse
Peak

Exchange Rates:
3 or 5dB

Outputs:
AC/DC

Temperature Range:
Operating: 14°F to 122°F (-10°C to 50°C)
Storage: -47° F to 140°F (-20°C to 60°C)

Batteries:
9V Alkaline (25 Hrs)

Size:
1200: 2.8"x 9.2"x1.3" (7 x 23 x 3.3 cm)
2200: 2.8"x 7.0"x1.3" (7 x 18 x 3.3 cm)

Weight:
1200: 10.8 oz. (306 g)
2200: 10.3 oz. (293 g)

Standards:

1200:
Type 1, ANSI S1.43-1997 (R1997), IEC60651-1979 EN60651, IEC 60804-1985,
CE Mark, UL, CSA, EEx, SABS
Pending: MSHA 2G IEC/EN - 61672 - I - 1999 Committee Draft

2200:
Type 2, ANSI S1.43-1997 (R1997), IEC60651-1979 EN60651, IEC 60804-1985,
CE Mark, UL, CSA, EEx.
Pending: MSHA 2G IEC/EN - 61672 - I - 1999 Committee Draft