ACR SmartReader 4
Five Channel Pressure, Temperature and Relative Humidity
Data Logger

Five Channel
Monitor pressure, temperature and RH
Interchangeable pressure modules
10-year battery life
Memory Capacity of 32,767 readings
Remote access via modem or Ethernet
Network capable
User configurable

ACR SmartReader4 Shown

Product Information
Datasheet	80 KB
Ordering Info
PDF Help

The SmartReader 4 data logger records pressure, temperature and relative humidity. Use it to monitor and troubleshoot pneumatic systems. With a variety of pressure sensors available, you can tailor the logger to suit your needs. As an added bonus, the SmartReader 4 can also monitor temperature and relative humidity. All probes and sensors are sold separately.

SmartReader 4 Specifications

No. of Channels

Five

One for Ambient Temperature
One for Pressure
One for Relative humidity (internal sensor)
Two for Temperature and/or relative humidity

Pressure Modules
(absolute and gauge)

Range

Resolution

0 to 5 psi (30 kPa)

0 to 30 psi (200 kPa)

0 to 100 psi (700 kPa)

0 to 150 psi (1000 kPa)

0.03 psi (0.21 kPa)

0.15 psi (1.0 kPa)

0.5 psi (3.5 kPa)

Calibrated Accuracy

+/- 0.5% F.S @ 25°C (77°F)

Operating Limits

-40 to 70°C (-40 to 158°F) and 0 to 95% relative Humidity

Clock Accuracy

+/- 2 seconds per day

Memory Size

32 KB (32,767 readings)

Sampling Methods

1. Continuous (First-in, First-out)
2. Stop when full (Fill then stop)

Sampling Rates

User selectable rates from 8 seconds to once every 5 days

Resolution

8-bit

External Connector

Removable screw-type terminal strip with common (-) connection

General Specifications

Size

107 mm x 74 mm x 22 mm (4.2" x 2.9" x 0.9")

Case Material

Noryl plastic

Mounting

Magnetic backing and locking eyelet

Power Source

Battery

3.6 volt Lithium, 1 Amp-Hour

Battery Life

10 Years under normal use

Internal Temperature Sensor

Type

NTC thermistor (10,000 ohms @ 25°C [77°F])

Range

-40 to 70°C (-40 to 158°F)

Accuracy

+/- 0.2ºC over the range: 0 to 70ºC (+/- 0.3ºF over the range: 32 to 158ºF)

Resolution

0.4ºC (0.7ºF) @ 25ºC; better than 1ºC (1.8ºF) between -25 and 70°C (-13º and 158ºF); better than 2.0ºC (3.6°F) between -40 and -25°C (-40ºF and -13ºF)

PC Requirements
Processor/Operating System	IBM PC or 100% compatible running Windows 3.1, '95, '98, 2000, ME, NET, XP
Available Hard drive space	At Least 2MB
Memory	At Least 2MB
Communication Ports	1 Free Serial Port

Software
Basic Software: TrendReader 2 System Requirements (Required for Standard use)
Processor	Pentium II-350MHz or Faster
Operating System	Windows 2000 SP4, XP SP2
Available Hard drive space	At Least 250 MB of Hard disk space
Memory	128 mb of Ram (256 MB Recommended)
Communication Ports	USB or Serial Port, dependant on interface cable
Internet Browser	Internet Explorer 6 or higher
Screen resolution	1024 x 768 or higher
Additional Equipment	Mouse or other pointing device
More info	More info on the TrendReader Standard 2>>

Ordering Information
ACR TrendReader 2 Software required for usage
Model	Description				Buy Online	Price
SR004	ACR Systems SR-004 SmartReader 4 - 32 KB Five channel, 8 bit, 32 KB data logger					$740.00
Software
TRS2FULLINSTALL	ACR Systems TRS2-FULL INSTALL TrendReader 2 Full Install CD. (Latest version)					$130.00
TRS2UPGRADE	ACR Systems TRS2-UPGRADE TrendReader 2 Upgrade CD. (Requires a previous version of TrendReader Standard.)					$110.00
TRS2WIC101	ACR Systems TRS2-W/IC-101 TrendReader 2 Interface Package (IC-101) Software CD & Serial Port Interface cable for SR/SRP data loggers					$230.00
TRS2WIC102	ACR Systems TRS2-W/IC-102 TrendReader 2 Interface Package (IC-102) Software CD & USB Interface cable for SR & SRP data loggers					$240.00
Included Accessories
	1 - Users guide				Included
Optional Accessories
Compatible Probes (For SmartReader 4)
Model	Details				Buy Online	Price
EH020A	Range	10 to 90% RH over a -20 to 40°C (-4 to 104°F)				$239.00
	RH/Temp External Probe Remote relative humidity/temperature probe.
ET004	Range	-60 to 55°C (-75 to 130°F) +/-0.2°C (0.4°F) from 0 to 70°C				$168.00
	Thermistor type Low Temperature Stainless steel, 3 1/2" penetration probe w/handle
ET004GP	Range	-60 to 55°C (-75 to 130°F) +/-0.2°C (0.4°F) from 0 to 55°C				$87.00
	Thermistor type Low Temperature Stainless steel, 1 X 3/16" probe
ET016	Range	-35 to 95°C (-30 to 200°F) +/-0.2°C (0.4°F) from 0 to 70°C				$87.00
	Thermistor type General Purpose Temperature Stainless Steel, 1 X 3/16" probe
ET016STP	Range	20 to 40°C (68 to 104°F) +/-0.2°C (0.36°F) @25°C (77°F) +/-0				$87.00
	Skin Surface Thermistor/Human Temperature Stainless steel, 1/3 X 9/64" probe. (Thermistor type)
ET081	Range	10 to 170°C (50 to 335°F) +/- 0.5°C (0.9°F) from 10 to 170°C				$87.00
	Thermistor type Probe - GP Tip - 80C - SR/SRP Stainless Steel, 1 X 3/16" probe
ET086	Range	10 to 170°C (155 to 490°F) +/-1°C (1.8°F) from 70 to 255°C				$87.00
	Thermistor type Probe - Oven Temp Stainless steel, 1 X 3/16" probe
Compatible PC Interface Cable (For SmartReader 4)
IC101	ACR Systems IC-101 9-pin PC serial port to logger interface cable. Compatible with SmartReader & SmartReader Plus loggers					$119.00
IC102	ACR Systems IC-102 USB port to logger interface cable. Compatible with SmartReader & SmartReader Plus loggers					$143.00
CB020	ACR Systems CB-020 25' 20' stereo cable extension for an IC-101 cable, 8 port network interface cable, or SmartReader Plus stereo style network					$10.00
SC004	ACR Systems SC-004 Replacement 6' cable for old-style IC-101 cables with removable stereo cables. Male to male connection					$6.00
Compatible Pressure Modules & Equipment (For SmartReader 4)
PM030A	ACR Systems PM-030-A Pressure Module - 0 to 30 PSI-A SmartReader 4 Pressure Module (0 to 30 PSI Absolute)					$239.00
PM100A	ACR Systems PM-100-A Pressure Module - 0 to 100 PSI-A SmartReader 4 Pressure Module (0 to 100 PSI Absolute					$239.00
PM100G	ACR Systems PM-100-G Pressure Module - 0 to 100 PSI-G SmartReader 4 Pressure Module (0 to 100 PSI Gauge)					$239.00
PH025150	Range	0 to 75 PSI, -15 to 60°C (4 to 140°F)	Size	OD 6.35mm (0.25"), ID 4.24mm (0.167")		$1.00
	ACR Systems PH-025-150 1/4" Pressure Hose - High Pressure 0-150 PSI flexible hose
PM030G	Range	0-30 PSI gauge				$239.00
	ACR Systems PM-030-G Pressure Module - 0 to 30 PSI-G SmartReader 4 Pressure Module (0 to 30 PSI Gauge)
Other Accessories
CB020	ACR Systems CB-020 Stereo Cable Extension Cable - 25' 20' stereo cable extension for an IC-101 cable, 8 port network interface cable, or SmartReader Plus stereo style network.					$10.00
TB11	ACR Systems TB-11 Terminal Block - 11 Pin (RoHS) 11-pin female terminal block for SmartReader/SmartReader Plus sensor inputs.					$14.00
STR11	ACR Systems STR-11 Terminal Block Strain Relief (RoHS) Strain relief for sensors attached to SmartReader/SmartReader Plus 11-pin terminal blocks.					$15.00

ACR SmartReader 4 Five Channel Pressure, Temperature and Relative Humidity Data Logger

ACR SmartReader 4
Five Channel Pressure, Temperature and Relative Humidity
Data Logger