Loop Powered Process Indicator - Model A-705-20 Manual

CALL TO ORDER: U.S. Phone 219 879-8000 • U.K. Phone (+44) (0)1494-461707 • Asia Pacific Phone 61 2 4272-2055 390TestEquipment3-1/2 digit, 0.6" high LED display iscombined with an integral 24 VDCpower supply to provide a completedigital indicating system when usedwith Dwyer 2-wire transmitters.Standard unit is supplied to read 0-100.0% and is field adjustable from1.999 to 1999 for readout of actual en-gineering units. Panel mountinghardware included. 1/8 DIN size:1.64"H X 3.59"W X 4.13"D. Economical and reliable power sup-ply is suitable for powering all Dwyerpressure, temperature or air velocitytransmitters. Inexpensive, open-frame design allows convenient ac-cess to input/output solder terminals.Auxiliary inputs are selectable for op-eration from power sources foundworldwide. Compact size eases enclo-sure installations: 4-7/8"H x 4"W x 1-5/8"D. Model A-701 Digital Panel Meter/Power SupplyModel A-700 Power SupplySPECIFICATIONSAC Input: 100/120/220/230-240 VAC±10%, 47-63 Hz. DC Output: 24-28 VDC regulated. Maximum Current Output: 500 mA (de-rated to 450 mA @ 50 Hz operation) Ambient Operating Temperature: 32 to122°F (0 to 50°C). External Fuse Required: 0.5 Amp for100-120 VAC, 0.25 Amp for 220-240VAC.Weight: 2 lb.SPECIFICATIONSAC Input: 120 VAC ±15%, 50/60 Hz.Input Impedance: 40 ohms. Accuracy: ±0.05% of reading. DC Output: 24 VDC regulated.Maximum Current Output: 50 mA. Operating Temperature: 32 to 122°F (0 to 50°C). Power Consumption: 6 watts. Weight: 12 oz (340 g).Economical, short depth (0.5"behindpanel) unit is a 4-20 mA loop poweredprocess indicator with 0.6" LCD dis-play. This bipolar 3-1/2 digit panelmeter fits standard 1/8 DIN cutoutand includes adjustable scale (gain),offset and decimal point selection forquick field calibration. Standardmodel supplied 0-100.0% for 4-20 mAinput.Model A-705-20 Loop Powered Process IndicatorSPECIFICATIONSDisplay Range: 000 to ±1999. Inputs: 4-20 mA or 10-50 mA.Accuracy: ±1% of reading, ±1 digit. Resolution: Selectable, 1.XXX,1X.XX,1XX.X, 1XXX. Ambient Operating Temperature: 32to 122°F (0 to 50°C). Power Requirements: None required,powered by current source. Temperature Coefficient:100 ppm /°Ctypical. Polarity: If negative input, minus sign atleft. Panel Cutout: 3.55?W x 1.72?H (90.17 x43.6 mm). Dimensions: 1.9?H x 4.130?W x 1.250?D(48 x 104.90 x 31.75 mm). Weight: 2 oz (57 g).Related Products and AccessoriesA-700 (0.5 Amp)A-700-2 (2 Amp)A-700-4 (4.8 Amp)A-701 Digital Panel MeterA-705-20 Process Indicatorpg390 7/26/06 3:04 PM Page 1