SUTRON STAGE DISCHARGE RECORDER ANALOG

SPECIFICATIONS
GENERAL
Operating Voltage	8-16 Volts
Operating Temperature Range	-40° to +60° C
Volt Reference	2.5 volt reference, +/- 10 mv, 19 mA max
Temperature Coefficient	10 ppm/c max
A/D Number of Bits	24
Switched Battery	Short Protected
SINGLE ENDED INPUTS	2 CHANNELS*
Full Scale	0 to 5 Volts
Resolution	0.298 µV
Noise (p/p) @25°C	6.5 µV (p/p)
Noise (rms) @ 25°C	3.4 µV RMS
Accuracy @ 25°C	0.02% FS
Input Impedence	<2M Ohm
DIFFERENTIAL INPUTS	3 CHANNELS*
Full Scale	+/- 0.0390625 V
Resolution	4.657 µV
Noise (p/p) @25°C	1.6 µV (p/p)
Noise (rms) @ 25°C	0.38 µV
Accuracy @ 25°C	<0.01% Ratiometric
Input Impedence	>3M Ohm
4-20mA INPUT	1 CHANNEL*
Full Scale	20 mA
Resolution	<1 mA
Accuracy @25° C	0.02% FS
24 Volt Current Loop Power	24 Volt +/- 5%, short protected
* Note: Software supports only 2 total measurements: Stage & Additional Sensor. Other channels are for future use.
ORDERING
SDR-0001-3 SDR w/Analog Input & 4-20mA outputs The Analog Stage Discharge Recorder does not include a shaft encoder, which is ordered separately.
SDR-0001-3SD SDR-0001-13 with SD Card option
SDR-0001-4 SDR w/Analog Input, 4-20mA outputs, & shaft encoder Includes a shaft encoder
SDR-0001-4SD SDR-0001-4 with SD Card option
OPTIONAL ACCESSORIES
5100-0040 Battery, 12VDC, 24 AH, sealed, rechargeable lead-acid 5100-0530-2 Float, 6” PVC 5100-0118-1 Float Wheel, 375mm/revolution for beaded cable and 5/16” shaft 5100-0581 Chain, Beaded, 12.5cm, 1 Meter Length Increments 5100-0550 Counterweight, 8 oz. 6661-1213 2 GB SD Card
Batteries not Included Use lead acid or alkaline batteries providing 12 volts or use two 6 volt lantern batteries (Eveready 528 or 529) connected in series. In most applications this will provide 12 months of operation.