NOTE:  The sensitivity on one channel is o.k., but it has a slight DC offset. The other channel works properly, as do the rest of the functions.

We have reduced the price accordingly, and are selling this item As-is with offset.

    DASH II SPECIFICATIONS:

•     Baseline Drift with Time: ±0.1% full scale in 24 hours ±0.5% full scale in less than 10 minutes (cold start)
•     Baseline Drift with Temperature: ±0.1% full scale/degree C
•     Gain Drift with Time: ±0.1% full scale in 24 hours
•     Gain Drift with Temperature: ±0.05% full scale/degree C
•     Non-linearity: less than 0.5%
•     A/D Sample Rate: 10 kHz
•     Lowpass Filter Settings: 1 2 5 10 20 40 50 100 200 500Hz and Off
•     Notch Filter Settings: 50 60 Hz
•     Filter Response: 3dB (±0.5dB) at the selected lowpass frequency -22dB at the notch frequency
•     RMS Averaging Time: Slow medium or fast
•     Chart Speed Accuracy: ±2%
•     AC Input Leakage Current: less than 172A
•     AC Input Hypot Voltage: 1500 Vrms
•     AC Input Current Draw: Max: 2.15A at 120 VAC Typical: 0.4A at 120 VAC Max: 1.0A at 240 VAC Typical: 0.24A at 240 VAC
•     AC Input Min/Max: 90-130 VAC at 120 VAC setting; 190-260 VAC on 240VAC setting
•     DC Input Min/Max: 11-20 VDC; 3.0 Amps typical 5.8 Amps maximum
•     Battery Charge Time: Greater than 15 Hours
•     Battery Life: Greater than 1 Hour Nominal; 4.5 Hours at 25 mm/min with 0.5 Hz sine wave input
•     Operating Temperature: 5-40 °C
•     Weight: 5.3 lbs. with battery
•     Data Capture Record Sizes: 1K 4K 16K 64K and 256 K
•     Sample Rates Available: 1 sample every 60 seconds 1 sample every 30 seconds 1 Hz 2 Hz 5 Hz 10 Hz 20 Hz 50 Hz 100 Hz 200 Hz 500 Hz 1 kHz 2 kHz 5 kHz and 10 kHz
•     Playback Magnifications: x1 to x25; /2 to /25
•     Timer Speeds: 0.01s 0.02s 0.05s 0.1s 0.2s 0.5s 1.0s 2.0s 5.0s 10.0s 20.0s 30.0s and 60.0s
•     Internal Event Markers: 1 System Event Marker

    DC Voltage Amplifier Specifications:

•     Input Type: Single ended isolated
•     User Input: Connector Guarded Banana Jack
•     Maximum Input: 250 Vrms 350V (DC or AC peak to peak)
•     Frequency Response: DC to 1 kHz (-3dB)
•     Input Coupling: DC
•     Input Range: 50 mV to 350 VDC full scale 50 mV to 250 Vrms full scale
•     Maximum CMV (IMV): 350 VDC
•     CMR (IMR): less than 80 dB at 60 Hz
•     Input Impedance: 1 Megohm
•     Zero Suppression: ±5V (2.5mV step) for ranges 3.5V±250V (0.25V step) for ranges 3.5V
•     Zero Suppression Error: ±5%
•     Input Isolation 1500 VAC for 60 seconds channel to channel channel to chassis: Intrinsic Noise less than 1.0 mm
•     Accuracy: ±0.5% of full scale

    DC Bridge Amplifier Specifications:

•     Input Type: Differential balanced to common
•     User Input Connector: 15-pin D-shell
•     Input Range: 1 mV to 60 mV (DC or AC peak to peak)
•     Maximum CMV: ±10VDC or AC
•     Input Impedance: 6 Megohm
•     Frequency Response: DC to 1 kHz (-3dB)
•     Input Coupling: DC
•     CMR: greater than 100 dB at 60 Hz
•     Accuracy: less than ±1.5% of full scale
•     Intrinsic Noise: less than 1.0 mm
•     Excitation Voltage: 0 to 10 VDC in 0.25 V steps
•     Transducer Balance Method: Automatic or Manual
•     Zero Balance Accuracy: Auto Mode: less than ±1.0%; Manual Mode: less than ±0.1%

Paper Required: Thermal, Not Included