| Monitoring fluid and air flow, energy use, wind speed, shaft RPM and rainfall, etc. |
| Size |
107mm x 74mm x 22mm (4.2” x 2.9” x 0.9”) |
| Weight |
110 g (3.75 oz) |
| Case Material |
Noryl® Plastic |
| Battery |
3.6 volt Lithium |
| Resolution |
12-bit (1 part in 4096) |
| Mounting |
Magnetic backing or locking eyelet |
| Clock Accuracy |
± 2 seconds per day |
| Sampling Methods |
Continuous (First-in First-out), Stop When Full (Fill-then-stop)
*Not available with sample rates faster than eight seconds |
| Operating Limits |
-40°C to 70°C (-40°F to 158°F) and 0 to 95% RH (non-condensing) |
| PC Requirements |
Windows PC with at least one free USB or serial port (depending on interface) |
| Software Requirements |
TrendReader® 2 (Compatible with Windows XP SP3, Windows Vista SP2& Windows 7 (32 bit & 64 bit) |
Memory Size
(2 models available) |
32 KB (capable of storing up to 21,500 readings)
128 KB (capable of storing up to 87,000 readings) |
| Sampling Rates |
User selectable rates from 25 per second to once every eight hours
(BP-101 battery pack or PS-201 power supply required for sampling rates faster
than eight seconds) |
| Number of Channels |
Two (two external inputs for externally-generated pulse signals and dry switch
contact closures) NOTE: For “switch status” logging, see SmartReader Plus 8) |
| Pulse Inputs |
| Range |
4095 pulses/sample period
|
| Accuracy |
±1 pulse/sample period |
| Absolute Max. Voltage |
+24/-22 volts DC |
| Input Impedance |
>1.0 M for Vin < 5V
>4.0 K for Vin > 5V
|
Min. Pulse Width
(50% Duty Cycle) |
Slow input: 2 milliseconds
Fast input: 10 microseconds |
| Switch Inputs |
| Input Type |
Uncommitted “dry” contacts (relay or switch) |
| Excitation |
5 microamps contact current 3.6 volts open circuit |
Voltage Input
|
| Input Type |
Active logic signals |
| Input Voltage |
Low: 0 to 0.5 volts DC |
| High |
4.5 to 24 volts DC |
| Maximum Frequency |
100 KHz |
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