Highlights- 1. Gas Measurement: The sensor preheats while the turning-on countdown. The refresh frequency is 1HZ. Do not charge in the process of measuring the flammable gas or explosion may occur.
- 2. High/Low Alarm: 4 default values for high/low alarm with 4 forms of alarm and the alarm voice can be turned off.
- 3. Data Record: Up to 1000 pieces of data recorded allowable. The default interval of data record is 5 seconds which can be set in the inL in the set mode. When the interval is set as 0 second the data record function fails.
- 4. Temperature Display: To set the unit as ℃ or ℉, default unit is ℃.
- 5. Automatic Turning off: The unit turns off within 30 minutes if there is no further operation. Default turning on is this function.
OverviewSpecifications:
Model: WT8812
Range:
Combustible gas LEL: 0~100%LEL
Oxygen O2: 0~30%VOL
Hydrogen sulfide H2s: 0~100PPM
Carbon monoxide CO: 0~1000PPM
Resolution:
Combustible gas LEL: 0.1%LEL
Oxygen O2: 0.1%VOL
Hydrogen sulfide H2s: 0.1PPM
Carbon monoxide CO: 1PPM
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: DC3.7V (Lithium battery capacity 1800mAh)
Charging Time: 4h
Standby Time: More than 8h on end (slightly change with working state)
Material: ABS
Item Size: 153 * 71 * 49 mm / 6.02 * 2.79 * 1.93 inch
Item Weight: 219g / 7.72oz
Package Size: 27.5 * 20 * 6.5 cm / 10.83 * 7.87 * 2.56inch
Package Weight: 825g / 29.1oz