Description
WT8811 WINTACT
Features
This indstrument conforms with the following procedures and calibration standards:
Gb3836.1—2010 Explosive Atmospheres Part 1: General Requirements for Equipment.
GB3836.4—2010 Explosive Atmospheres Part 4: Equipment with Intrinsically Safe “I” Protection.
GB(View phone number)—2003 Portable Combustible Gas Detectors Part 3: Portable Combustible Gas Detectors with a Measurement Range of (0~100) %LEL.
JJG693—2011 Verification Standards for Combustible Gas Detection Alarm.
JJG 365 — 2008 Verification Procedures for Electrochemical Oxygen Tester
JJG(View phone number) Verification Procedure for Hydrogen Sulfide Gas Detector
JJG(View phone number) Verification Procedures for Carbon Monoxide Detection Alarm
This Compound Gas Monitor possesses the following features
1. Color-screen display, user-friendly interface.
2. Bilingual choices: Chinese/English.
3. Measurement of four gas concentrations: Combustible gas (LEL), Oxygen (O2),Hydrogen sulfide (H2S), Carbon monoxide (CO).
4. Three alarm forms: sound/light/vibration.
5. Data recording and review function, continuously record 120,000 data
6. Charging function.
Specifications
Compound Gas Monitor range
Measuring item
Unit
Range
Resolution
Combustible gas LEL
%LEL
0~100
0.1
Oxygen O2
%VOL
0~30
0.1
Hydrogen sulfide H2S
μmol/mol
0~100
0.1
Carbon monoxide CO
μmol/mol
0~1000
1
Accuracy
≤±5%FS
Response time (90%)
Less than 30 seconds
Indication mode
LCD displays real-time data and system state, LED, sound, vibration indication alarm
Storage Conditions
Temperature:-10~55℃;
Humidity:85%RH
Operation Conditions
Temperature:- 20~50℃;
Humidity: 95%RH non-condensing
Working voltage
DC 3.7V (Lithium battery capacity 1800mAh)