Single and multi-channel loggers accept inputs from industry-standard sensors, transmitters and transducers. Units are available for 4-20mA, 1 volt, 5 volt and 10 volt ranges and offer feature precision measurements to 5.5 microamps and 250 microvolts.
General
Size
2.8 x 2.1 x 0.7" (71x53x18mm);
60g (2.2 oz)
Operating Range
-40 to 85°C (-40 to 185°F) and
0 to100% RH
Interfaces
RS-232 serial port; ethernet; PoE
Mounting
Magnetic strips; velcro optional
PC Software
Compatible with the following software packages: Veriteq Spectrum, Veriteq viewLinc (for on-going monitoring & alarming), Veriteq OPC Server (to allow your Veriteq data loggers to work with other systems), Spectrum Excel Add-in, Veriteq sGo (for Palm OS), and Spectrum API (for custom applications).
Clock
Accuracy: +/- 1 min./month at 0 to 50°C
Electromagnetic Interference
Meets FCC Part 15 for digital devices; meets CE requirements for radiated emissions, electrostatic discharge, & radiated susceptibility.
Power Source
Internal lithium battery with life of 10 years at 1 min. sampling rate.
Current Loop & Voltage Inputs
Input Type
Current Loop
Analog Voltage
Available Range(s)
0 to 22mA
1, 5, 10 Vdc
Precision
5.5 microamps
0.025% F.S.
Accuracy
0.15% F.S. at 25°C
0.15% F.S. at 25°C
Input Impedances
50 ohms
>1 MOhm
Isolation
One common per logger
One common per logger
Overload Protection
60mA max. (reverse-polarity protected)
+/-30 volts max. (reverse-polarity protected)
Memory
Memory Type
Non-volatile
Data Sample Capacity
70,000 12-bit samples
Memory Modes
User-selectable: Wrap when memory full, or Stop when memory full.
Memory Protection
Data retention > 20 years backup without power.
Sampling Rates
User-selectable (in intervals of 10 seconds) from once every 10 seconds to once a day.
Recording Span
Recording span depends on sample interval selected and number of channels enabled. Chart below details typical sampling rates and length of time logger will retain data in memory before wrapping around or stopping (see Memory Modes).
Sample Interval
Recording Span
Number of channels
1
2
3
4
5
10 seconds
8.1
days
4.1
days
2.7
days
2.0
days
1.6
days
30 seconds
24.3
days
12.2
days
8.1
days
6.1
days
4.9
days
1 minute
1.6
months
24.3
days
16.2
days
12.1
days
9.7
days
5 minutes
8.1
months
4.1
months
2.7
months
2.0
months
1.6
months
15 minutes
2.0
years
1.0
year
8.1
months
6.1
months
4.9
months
1 hour
8.0
years
4.0
years
2.6
years
2.0
years
1.6
years
Terminal Connections
Each 4000 series data logger has six input terminals. Two of the terminals are labeled "COM" and refer to common connections. The function of the four other terminals (CH1, CH2, CH3, and CH4) differ, depending on the model, as described in the following table:
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Each 4000 series data logger has six input terminals. Two of the terminals are labeled "COM" and refer to common connections. The function of the four other terminals (CH1, CH2, CH3, and CH4) differ, depending on the model, as described in the following table:
