Spec

• Display items: Instantaneous value, STEL, TWA, Peak value, Alarm generation times
• Dustproof and waterproof grade: IP65
• Safety standards IECEx ia IIC T4
• Alarm: 90dB buzzer (10cm distance), Vibration, Red and green LED bars
• Size: 93 x 49 x 22mm
• Data logging: Peak log function
• Power supply: 2/3 AA large capacity lithium dry cell (included for test)
• Weight: 102g
• Measurement range (ppm): 0 - 50
• Resolution (ppm): 1
• Model number: NH3