MEASUREMENT RANGE 1 – 19,999 μCi/m3, basic sensitivity of the order of 1 μCi/m3
測量范圍 1 – 19,999 μCi/m3,基本靈敏度1 μCi/m3
DISPLAY 0 – 19,999 digits, LCD panel meter
顯示 0 – 19,999 digits, LCD測量儀表
ACCURACY, SPAN ±10 % reading, ±1 μCi /m3, whichever is greater
精度,量程 讀數(shù)的±10 % ,±1 μCi /m3,取較大者
NOISE LEVEL ± 1 μCi/m3, 1 S.D. (10 second electronic time constant
噪音值 ± 1 μCi/m3, 1 S.D.(10秒電子時間常數(shù))
ZERO STABILITY ±1 μCi /m3 long term
零點穩(wěn)定 長期±1 μCi /m3
GAMMA COMPENSATION Four chambers in a cruciform pattern to reduce errors due to
external gamma radiation.
伽馬補償 十字排列四電離室減少因外部伽馬輻射影響產(chǎn)生錯誤
ALPHA PULSE SUPPRESSION a circuit provides recognition and cancellation of undesirable
noise spikes attributed to airborne radon
α脈沖抑制 電路識別并取消因氣溶膠氡存在而產(chǎn)生的不想要噪聲尖峰
RESPONSE RATE 30 seconds to reach 90% of final reading
響應(yīng)率 30秒秒內(nèi)儀表讀數(shù)將達到終值的90%,
ALARM (ACOUSTIC) 1. Ten position stepped attenuator set point for signal alarm
報警(聲音) 2 - 1,000 μCi/m3, steady tone. An OFF position is included.
十位階式減光板設(shè)定點用于信號報警,2 - 1,000 μCi/m3,穩(wěn)定音,包
含OFF位置
2. Low flow produces an intermittent tone
低流產(chǎn)生間歇聲
3. Mute switch silences audible tone
靜音開關(guān)關(guān)閉響音
ALARM (VISUAL) signal level: red LED 信號水平:紅LED
報警 (視頻) low flow: yellow LED, flashing 低流:黃LED
low battery: red LED 低電:紅LED