NyontSpecifications Model AC/DC 02/2000Rev4, 01/08/02
FUNCTlON:Duct pressure monitor for constant volume air extraction systems
MAXlMUM PRESSURE:O. 5 PSl
FlELD ADJUSTABJLlTY:Single point calibration
OPERATlNG/ADJUSTMENT RANGE:0.05′ to 2″ water column (+l- 0.02″WC)
OPERATING POSITION:Diaphragm vertical
OPERATlNG/STORAGE TEMP:-40 Degreeto 990 Degree F/-40 to 88 Degree C
POWER REQUiREMENT:12-24 VDC or VAC +/- 10%, 3W
ALARM OUTPUT:Dry contact (NO): Max 1.0 amp @ 24VDC
ALARM lNDlCATlONS:Flashing visible red LED
Audible alarm 75 dB at 4″ – approximately 2000 Hz resonance
NORMAL lNDICATIONS:Constant visible green LED (primary power on)
OPERATOR CONTROLS:Push test button for armed system check
Push to silence audible alarm with automatic reset Arm/disarm (on/off) switch for alarm circuit
Remote on/off control
LlFE CYCLE:UL rated pressure differential switch at 100, 000 on/off cycles
UL # NH11121, CSA # LR45785
DUCT CONNECTlON:Combination barbed type for use with flex plastic or rubber tubing
DlMENSlONS:H 6.4″, W 5.25″, D 2.5.0″
Shipping weight 2.2 /b.
WARRANTY:Four (4) year full replacement warranty
APPROVALS:CSA Std C22.2 No. 205 – M1983 Signal Equipment
CSA Std. Z316.5-94 – fume Hoods and Assoc. Exhaust Systems
UL Std No. 464 – Audible Signal Appliances
OTHER REQUlREMENTS:Optional housing finish brushed stainless steel
Standard painted steel housing finish
lndividually boxed end bulk packed
Optional custom label silk screened on housing
Transformer not included