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Compound Gas Monitor WT8811
Compound Gas Monitor is widely used in petroleum, chemical, environental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, agricultural research, etc.
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.
GB15322.3—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
JJG695-2003 Verification Procedure for Hydrogen Sulfide Gas Detector
JJG915-2008 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 |
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| Operation Conditions |
Temperature:- 20~50℃; Humidity:＜ 95%RH non-condensing |
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| Working voltage | DC 3.7V (Lithium battery capacity 1800mAh) | ||
| Charging time | 71*153*49mm | ||
| Weight | 218.7g With battery | ||
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