Products Description
multi ammonia NH3 Gas Alarming Detector leak sensor
? High precision sensor from UK
? LCD display in Englsih
? Calendar and clock real time display
? Sound and light alarms
? High & low alarm points
? Continuous monitor O2 concentration
? AC110-220V power supply
? Relay output control
? 4-20mA or RS485 output signal
? Easy install and operation
? Explosion proof,water and dust proof
? One year warranty
Details Images
Product Characteristics & Parameters
Product Type:
multi ammonia NH3 Gas Alarming Detector leak sensor
Product Size:
34.6*22.3*8.7cm
Product Weight:
3.8kg
Working voltage:
AC110-220V
Display:
LCD display, english description, english panel
Alarm:
Visual& audible. More than 90 dB alarm way
Detect gas:
NH3 CO H2S H2 CL2 NO2
Sensor type:
Electrochemistry
Measure range
0-1000ppm
Resolution:
1ppm
Reponse time:
?30S
Output control:
relay output (AC220V5A), signal control (switch)
Working pattern:
Continuous operation, high and low alarm point(could be set)
Storage:
3000 alarm records
Optional function:
4-20mA/RS485 output signal
Humidity:
15% ~ 90% RH (No condensation)
Temperature range:
-20? - 50?
Installation method:
wall-mounted installation
Related gas detector
Specifications
Brand Name
HKNA
Origin
Mainland China
Warranty
1 year
Type
Wall mounted
Customized support
OEM, ODM
Place of Origin
Shaanxi, China
Brand Name
HuaFan
Model Number
HFF-NH3
Detecting Gas
NH3
Sensor
Electrochemical Sensor
Measure Range
0-200ppm
Power supply
220V 50HZ
Alarm Type
Sound+Light Alarm
Response time
30s
Sampling method
Diffusion Sampling
Resolution
1ppm
Feature
High Accuracy
Application
Chemical Plant
name
Electrical Equipment & Supplies)