Specifications - ACR Systems JR-1000 Reference Manual

1.1.6

Specifications

General
Size:
Weight:
Enclosure Material:
Mounting:
Operating Limits:
Clock Accuracy:
Battery:
Battery Life:
Memory Size:
Memory Usage:
Sample Intervals:
Sampling Mode:
Resolution:
Internal Temperature Sensor
Type:
Range:
Accuracy:
Resolution:
Calibration:
Equation:
Copyright © 2010 ACR Systems Inc. All Rights Reserved.
JR-1000/1001 Data Loggers
33 x 43 x 20 mm (1.3" x 1.7" x 0.75")
35 grams (1.23 ounces)
Polyurethane
Magnetic backing (JR-1000 only)
-40°C to 85°C (-40°F to 185°F)
0 to 95% RH (non-condensing)
±2 seconds/day
3.6 Volt Lithium, 0.45 Amp-hour
5 years under normal use
32KB
Without Compression: up to 32,640 readings
With Compression: up to 244,800 readings
1. Continuous (First-in, First-out)
2. Stop when full (Fill-then-stop)
User-selectable rates from every 8 seconds to 34 minutes.
1. Average (over sample interval except for 8 second
interval)
2. Spot
8-bit (1 part in 256)
NTC Thermistor 10,000 ohms @ 25°C (77°F)
-40°C to 85°C (-*40F to 185°F)
± 0.2°C from 0 to 70°C (± 0.3°F from 32 to 158°F)
0.4°C (0.7°F) @ 25°C ; better than 1°C (1.8°F) between -25°
and 70°C (-13° and 158°F), better than 2.0°C (3.6°F) between
-40° and -25°C (-40° and -13°F)
Factory calibration verification and NIST certificates are
available upon special request.
Use Equation [45] ET016 Temperature in TrendReader
software. Other equations for this thermistor type may be
selected but will give incorrect results. You may also create
5