Operating Temp. & Humidity-10 ~40ºC, Humidity 20~88% RH (without condensing)
Sampling MethodSample Draw, approx. 0.5L/min
Audible Alarm95dbB (A) at 30cm
DisplayDigital LCD with auto backlight
Pump circuit Allowable voltage4.95 V
Pump circuit Allowable current1.12 A
Pump circuit Allowable power1138 mW
Toxic gas sensor circuit Allowable voltage4.95 V
Toxic gas sensor circuit Allowable current0.834 A
Toxic gas sensor circuit Allowable power853 mW
Buzzer circuit Allowable voltage4.95 V
Buzzer circuit Allowable current0.431 A
Buzzer circuit Allowable power441 mW
Main circuit Allowable voltage4.95 V
Main circuit Allowable current0.715 A
Main circuit Allowable power732 mW
Backup circuit Voltage3.0 VDC
Backup circuit Current10 µA
CertificationsTC20088
Ambient temperature range for use-20°C to +50°C
Ambient temperature range during battery charging0°C to +40°C
Backup battery typeCR1220
Pump circuit allowable voltage4.95 V
Pump circuit allowable current1.12 A
Pump circuit allowable power1138 mW
Toxic gas sensor circuit allowable voltage4.95 V
Toxic gas sensor circuit allowable current0.834 A
Toxic gas sensor circuit allowable power853 mW
Buzzer circuit allowable voltage4.95 V
Buzzer circuit allowable current0.431 A
Buzzer circuit allowable power441 mW
Main circuit allowable voltage4.95 V
Main circuit allowable current0.715 A
Main circuit allowable power732 mW
Backup circuit voltage3.0 VDC
Backup circuit current10 µA
Pump circuit maximum voltage4.95 V
Pump circuit maximum current1.12 A
Pump circuit maximum power1138 mW
Toxic gas sensor circuit maximum voltage4.95 V
Toxic gas sensor circuit maximum current0.834 A
Toxic gas sensor circuit maximum power853 mW
Buzzer circuit maximum voltage4.95 V
Buzzer circuit maximum current0.431 A
Buzzer circuit maximum power441 mW
Main circuit maximum voltage4.95 V
Main circuit maximum current0.715 A
Lithium ion battery pack (BP-8000)About 500 cycles
Suction flowAbove 0.5L/min
Alarm soundAbove95dB(A)(30cm)
Alarm-delay timeLess than 60sec(when introducing 1.6 times thicker gas than alarm preset point)
Power supplyDedicated dry battery unit <three AA batteries>【BUD-8000(S)】
Continuous operation timeBUD-8000(S)：Approx.18hours(25℃・Non alarm operation)
Operating temperature-10〜40℃(non-rapidly-vary. It may differ according to mounted sensor.)
StructureDust and Water-proof Structure(IP67)
Explosion-proof approval No.TC20086(TIIS,Japan)
WeightApprox.1.0kg(BUD-8000(S) when in use)/Approx.1.1kg(BUL-8000(S) when in use)