DAM SERIES SPECIFICATIONS INPUT IMPEDANCE INPUT LEAKAGE CURRENT MAX. DC DIFFERENTIAL SIGNAL GAIN COMMON MODE REJECTION RATIO INPUT CAPACITANCE AC MODE NOISE AC MODE NOISE DC MODE NOISE (DAM50) BANDWIDTH FILTER SETTINGS AC Mode AC Mode (DAM80) DC Mode (DAM50) OUTPUT CONNECTORS OUTPUT VOLTAGE SWING OUTPUT IMPEDANCE BATTERY TEST CALIBRATOR SIGNAL POSITION CURRENT SOURCE DAM80: DC Generator EXTERNAL COMMAND AC OR DC CURRENT WAVEFORM BATTERIES DIMENSIONS DAM50 DAM80 SHIPPING WEIGHT 8 x 4 x 1.75 in. (20.3 x 10.2 x 4.4 cm) 7 x 4 x 1.75 in. (17.8 x 10.2 x 4.4 cm) 3.5 lb (1.6 kg) 0 to ±50 µA, variable Input Voltage ±10 V commands ±50 µA max. amplitude @ 200 KΩ 2 x 9V alkaline (included) Low frequency, 0.1, 1, 10, 300 Hz High frequency, 0.1, 1, 3, 10 kHz High frequency, 0.1, 1, 3, 10 kHz BNC on DAM50; 3.5 mm MiniPhone connector on DAM80 ±8 V 470 Ω Audible tone 10 Hz square wave Approximately 250 mV 1012 Ω, common mode and differential 50 pA (typical) ± 2.5 V (DAM 50) AC: 100x, 1000x, 10000x DC: 10x, 100x, 1000x (DAM50) 100 dB @ 50/60 Hz 20 pF 0.4 µV RMS (2 µV p-p) 0.1-100 Hz 2.6 µV RMS (10 µV p-p) 1 Hz-10 kH 7.5 µV RMS (30 µV p-p) 3-10 kHz Dam80— With low-noise headstage DAM80P DAM80, an AC amplifier only, features a very low noise headstage probe which can be mounted in micromanipulators for up-close cortical recording, for extracellular recording from high impedance glass or metal microelectrodes. Also provides a gated current for tissue marking. Microelectrode holder MEH3SB is recommended. Included with the DAM-80 is a Startup Kit containing the following accessories needed for basic metal electrode electrophysiology research: CBL102 Cable, BNC-to-3.5mm plug, 6 ft (2m) (two) 5469 Adapter, mini-banana to 0.031 skt. (two) 13388 Adapter, mini-banana to 2mm skt. (two) 3294 Cable, ground clip to wire, 3 ft 2033 Mini-banana plug, black 2034 Mini-banana plug, red 2035 Mini-banana plug solderable turrent (two) EP1 Ag/AgCl pellet (70 mm wire) 1mm diam x 2.5 mm long M3301EH Electrode Holder, 14cm (two) 5470 0.031-inch jack on 12-inch wire (package of 4) #3294 Grounding Clip (included) DAM80 or ISO-80 DAM80i Probe (included) AMPLIFIERS, ELECTROMETERS #13388 Adapter B #5371 Cable #300102 electrode extension, held by micromanipulators EMG recording of a rat SYS-DAM50 SYS-DAM80 Metal Microelectrodes Ag/AgCl skin electrode pad (#EL203) FEATURE Input Mode Input configuration Gain Range High / Low Filters Offset position control Current Generator Remote Active headstage Output connection Standard input connection* Power supply DAM50 AC/DC differential/single ended 100-10K (AC), 10-1K (DC) yes yes No No BNC unterminated wire (2) nine volt alkaline batteries DAM80 AC differential 100-10K (AC) yes yes Yes Yes 3.5 mm mini phone mini banana (2) nine volt alkaline batteries A *see optional accessories for additional alternatives Bio-amplifier Bio-amplifier with active probe (DAM80P) $ $ 1,063 1,935 $ OPTIONAL ACCESSORIES DAM80P Replacement Probe 3072 6 Replacement Modular Cables (DAM50) 3517 2 Optional Shielded Modular Cables (DAM50) CBL102 3.5 mm Phone plug-to-BNC Cable 2851 BNC-to-BNC Cable 2033 Black Insulated Mini-Banana Plug 2034 Red Insulated Mini-Banana Plug 2035 Uninsulated Mini-Banana Plug 2101 9V Alkaline Battery, each (2 required) 457 $ 87 $ 98 $ 31 $ 29 $ 15 $ 15 $ 8 $ 9 3484 3485 5447 5469 5489 13388 5371 3578 300102 3414 Rack Mount Kit (for 1 or 2 DAM preamps) Ringstand Mounting Kit Electrode Adapter (DAM50) Metal Microelectrode Adapter for DAM80 (mini-banana plug to 0.031 in. (0.79 mm) socket) Adapter for Metal Microelectrode (DAM50) Adapter, mini-banana plug to 2mm socket Cable, Low Noise (2 mm pin to 2 mm pin) Adapter Cable for Ag/AgCl pellets (2 mm pin) Electrode Extension, 4-inch 9V NiMH Battery Also see cables and connectors, metal microelectrodes, carbon-filled micropipettes. 114 $ 79 $ 114 $ 50 $ $ 226 $ 72 $ 20 $ 44 $ 91 $ 17 ORDER TOLL-FREE: 866-606-1974 (U.S. only) World Precision Instruments • Tel: 941-371-1003 • Fax: 941-377-5428 • E-mail: sales@wpiinc.com • Internet: www.wpiinc.com 75