Global Water
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IV.
Specification:
Power Supply:
Two 9VDC alkaline batteries standard
5 VDC Min. to 24.0 VDC Absolute Maximum
Standby
Current:
65uA
Typical
Logging Current: 5mA T sensor current
Operating Temperature
Industrial, -40ºC to +85ºC (Batteries may not apply)
Analog Sensor Inputs:
4-20mA
Resolution:
12-Bit,
4096
Steps
2
channels
+
battery
voltage
monitor
Sensor
Warm-up
Time:
Programmable, 0-60 Seconds
Digital
Input:
Switch closure input
Maximum Input Voltage: 24VDC
Maximum
Frequency:
100Hz
Minimum
Pulse
Width:
2mS
Maximum
Count:
65,535
(16-Bit)
Sample Modes:
Fixed Interval: Programmable from 1 Sec. to >1 Year
High Speed: 10 Samples per second
Logarithmic
Sample Rate (Approximation)
Exception
(Log
only
on
deviation from previous reading)
Storage Capacity:
81,759 Recordings for two analog inputs, battery voltage
monitor and date/time stamp
Communication Ports:
GL500S-2-1: RS-232 4-pin circular connector
GL500U-2-1: USB Type B
Selectable Baud Rates: Auto Detect or fixed, rates at
9600, 19200, 28800, 38400, 57600, 115200