¡¤Chinese    
 
·Innovation Award
¡ô SF6 Electrical Equipment Gas Detector
¡ô SF6 Density Meter Calibrating Device
¡ô SF6 Leak Detector
¡ô Two Cases of SF6 CT Faults Detection Report
¡ô 500KV Tank Lighting Arrestor Fault Detected by Our Compnay in Huanghua Power Plant
¡ô Inspection Report on 330KV GIS Fault in Weinan Substation in Shanxi Province
 
¡¡¡¡
Handheld SF6 Leak Detector
 
Model: JHLK-1
 
JHLK-1 uses pumping method and intelligent digital sensor to measure SF6 concentration. It has high sensitivity and good repeatability. Insert type MCU control contributes to the reliable performance. Excellent interface features with complete function and easy operation. Clear 128*64 LCD, small and good design shape are convenient for handheld. Built-in high accuracy digital temperature and humidity sensors make it as an optional temperature and humidity measurement device.   
 
¡ô  Features

--- Low power consumption 16 bit MCU.
--- Clear 128¡Á64 LCD screen.
--- Intelligent high accuracy digital sensor.
--- High and low alarm set available, two grades of audible and optical alarm.
--- Calibration concentration adjustable, convenient for user to calibrate.
--- On site temperature and humidity measurement optional.
--- Real time clock display.
--- Battery recharge and low volts power off protection.
 
¡ô  Main Function

--- Measure SF6 concentration.
--- Measure on site temperature and humidity.
--- Software calibration.
--- Two grades of audible and optical alarm.
--- Real time clock.

¡ô
  Specifications
 
Gas range
SF6 (0¡ª1000) ppm PPM£©
 
Sensor
NDIR
Gas sampling
Tube
Resolution
1 PPM
 
Response time
T90<10S
 
Display & indication
LCD real time concentration£¬LBD, buzz alarm
 
Working condition
-10¡æ¡ª50¡æ 0-95%RH£¨non-condensing£©
 
Working volts
DC3.7V 1100mAh Lithium-ion battery
 
Charging time
6-8 hours
Continuous working time
More than 3 hours
 
Sensor life time
10 years
 
Communication
USB
sate grid bid 
chinainfoseek 
power equipment 
equipment diagnostic  
high voltage appraturs 
¡¡
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