Specifications

13
SmartReader Plus 8
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
Eight-Channel Temperature (Thermistor) Data Logger
The SmartReader Plus 8 data logger can measure temperature in eight different
locations simultaneously using ACR’s ET series thermistor probes. Monitor and
record high temperature, low temperature, pipe surface, skin surface, or a vari-
ety of other temperatures.
PRODUCT SPECIFICATIONS
No. of Channels:
Eight - One for ambient temperature
- Seven for temperature (with thermistors),
resistance, or switch status
Memory Sizes:
32 KB, 128 KB and 1.5 MB
Common Specifications:
See page 6
Software Specifications:
See page 32
Remote & Network Communications:
See page 35
Accessories:
ACR ET Series Temperature Probes or any NTC
thermistor probe
Order Information
MODEL MEMORY CATALOG #
SRP-008 32 KB 01-0015
SRP-008-128K 128 KB 01-0129
SRP-008-1.5M 1.5 MB 01-0158
SmartReader Plus 9
Two-Channel Pulse Data Logger
The SmartReader Plus 9 is a versatile data logger designed for easy counting and
recording of digital pulses or switch contact closures. It has two pulse/contact
input channels. Data can be displayed in custom engineering units using the
simple equation editor of ACR’s TrendReader® 2 software.
Order Information
MODEL MEMORY CATALOG #
SRP-009 32 KB 01-0016
SRP-009-128K 128 KB 01-0130
PRODUCT SPECIFICATIONS
No. of Channels:
Two - Two for externally-generated pulse signals and
dry switch contact closures
Pulse Inputs:
Range: 4095 pulses/sample period
Accuracy: +/- 1 pulse/sample period
Max Voltage: +24/-22 volts DC
Input Impedance: > 1.0 M ohm for Vin < 5V
> 4.0 K ohm for Vin > 5V
Min. Pulse Wide
50% Duty Cycle: Slow input: 2 milliseconds
Fast input: 10 microseconds
Voltage Inputs:
Input type:Active logic signals
Input voltage:Low = 0 to 0.5 volts DC
High = 4.5 to 24 volts DC
Switch Inputs:
Input Type: Uncommitted “dry” contacts (relay or switch)
Excitation: 5 microamps contact current
3.6 volts open circuit
Contacts: Sealed gold-plated recommended
Maximum Frequency:
100 KHz
Memory Size:
32 KB and 128 KB
Common Specifications:
See page 6
Software Specifications:
See page 32
Remote & Network Communications:
See page 35
FEATURES
• Two channels
• Count digital pulses
or dry switch con-
tact closures (i.e.
on/off, open/close)
• Select slow or fast
input
• Count up to 4095
pulses per sample
period
ACR Catalog 2010.qxp:ACR Catalog may2 2007.qxd 9/13/10 1:00 PM Page 15