Phosphine gas alarm

  Phosphine gas alarm - technical performance index of Henan zhongzhuliang instrument and Equipment Co
, Ltd
:
1
Detection range: 0-20-200 & times; 10-6 （ppm）
2
Detection error: &le& plusmn; 5％(F·S)
3
  Small indication: 0
1 & times; 10-6（ppm）
4
Response time: ≤ 90 seconds
5
Factory alarm setting value: 0
3 & times; 10-6（ppm）
6
Alarm mode: the buzzer sounds intermittently, and the red LED flashes
7
Power supply voltage: DC2 4V (two Ni MH rechargeable batteries / with charger)
8
Power low voltage alarm: the LCD displays the battery capacity
When the battery is under voltage, the battery symbol in the lower left corner of the LCD is empty, indicating that the battery capacity is insufficient, and the buzzer sends out continuous beeps at the same time

9
Continuous working time: & Ge; No alarm (500 hours)
10
Operating environment: temperature 0 ℃ ~ 40 ℃, humidity ≤ 95rh, atmospheric pressure 86kpa ~ 106kpa
11
Overall dimension: (115 * 62 * 26) mm * (length * width * height)
12
Weight: & le; 120g
 
Address: North Section of Nanyang Road, Henan
Tel: 0371-55510982 ,
Fax: 0371-55510982 ,
website: http://www
sylbqc
com
Mobile: 17839985616 ,
Mailbox: zzl2688@163
com
QQ : 1260052228
Post code: 450000
  For details, please visit the following website of Henan zhongzhuliang instrument and Equipment Co
, Ltd
:
  http://www
syl  ; bqc
com
 
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