The BUCK Allin™ series pump is Intrinsically safe certified personal air sampler suitable for use in Class I, II, III Div 1 Groups A-G, T3  hazardous locations.  The sampler consists of a pump contained in a high impact steel fiber filled Lexan, antistatic, and RFI/EMI-shielded case, exclusive electronic circuit board for constant flow control, an LCD display with 2 lines of 16 characters, a single diaphragm pump mechanism, and a rechargeable NiMH battery pack. Other features include elapsed time, flow rate, and accumulated volume.  The built-in duration timer counts down the sampling time up to 40 hours and automatically turns the pump off. 

Allin Plus models include data logging, programmable feature which allows the pump for unattended Start/Stop operation. Temperature and Barometric Pressure compensation in STP mode. The PC link capability lets you download the sampling data into a PC with Windows XP/ Windows 7 operating system using the RS232 COM port and the Buck PC link cable.