Specifications

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SmartReader 8
Eight-Channel Temperature (Thermistor) Data Logger
The SmartReader 8 data logger can measure temperature in eight different loca-
tions simultaneously using ACR’s ET series thermistor probes. Monitor and record
high temperature, low temperature, pipe surface, skin surface, or a variety of
other temperatures.
Order Information
MODEL MEMORY CATALOG #
SR-008 32 KB 01-0036
PRODUCT SPECIFICATIONS
No. of Channels:
Eight - One for ambient temperature
- Seven for temperature (with thermistors),
resistance, or switch status
Memory Size:
32 KB
Common Specifications:
See page 15
Software Specifications:
See page 32
Accessories:
ACR ET Series Temperature Probe or any NTC
thermistor probe
Three-Channel Pulse Data Logger
The SmartReader 9 is a versatile data logger designed for counting and record-
ing digital pulses or switch contact closures. It has two input channels, each with
three selectable frequency ranges. Data can be displayed in custom engi-
neering units using the simple equation editor of ACR’s TrendReader® 2 soft-
ware. It also has one internal channel for recording ambient temperature.
Order Information
MODEL MEMORY CATALOG #
SR-009 32 KB 01-0037
PRODUCT SPECIFICATIONS
No. of Channels:
Three - One for ambient temperature
- Two for externally-generated pulse signals or
dry switch contact closures
Ranges:
32 pulses/second
64 pulses/second
128 pulses/second
Minimum Pulse Width:
4 milliseconds
Switch Contact Closure Input:
Input type: Uncommitted switch or relay contacts
Voltage Inputs:
Input type: Active logic signals
Input voltage: Low = 0 to 0.5 volts DC
High = 4.5 to 24 volts DC
Input Impedance:
750K ohms
Memory Size:
32 KB
Common Specifications:
See page 15
Software Specifications:
See page 32
SmartReader 9
FEATURES
• Eight channels
• Monitor temperature
in eight different loca-
tions
• Use with a variety of
different temperature
probes:
- General purpose
- High temperature
- Low temperature
- Waterproof temperature
- Oven temperature
- Skin surface temperature
- Pipe surface temperature
FEATURES
• Three channels
• Count digital pulses
or dry switch con-
tact closures (i.e.
on/off, open/close)
• User selectable fre-
quency ranges
ACR Catalog 2010.qxp:ACR Catalog may2 2007.qxd 9/13/10 1:00 PM Page 21