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HD32.8 Series Inputs Temperature Data Logger – Thermocouples
Brand: Delta OHM S.R.L.
Rugged data logger with 8 inputs for K, J, T, N, R, S, B and E type thermocouple with miniature connector temperature probes.
Use of data loggers HD32.8.8 and HD32.8.16: in field for measurement campaigns on complex systems with many measurement points, testing facilities, in pharmaceutical and food sectors, ovens mapping, air conditioning centrals etc.
Features- Unit of measurement °C, °F, °K configurable.
- Flash memory organized in 64 sections with a total capacity of 800.000 acquisitions to be divided among all the present inputs.
- Storage can be managed in two ways
- When the available memory is full, data are overwritten by starting from the oldest ones (circular memory)
- Storage stops when the available memory is full.
- Simultaneous display in group of 4.
- Maximum, minimum or average of the stored values.
- Selectable storage interval: 2, 5, 10, 15, 30 seconds, 1, 2, 5, 10, 15, 20, 30 minutes and 1 hour.
- Data logging: instantaneous or postponed, with the possibility of selecting the storage start and end.
- Data download: RS232C, 1200 to 38400 baud or USB 1.1 – 2.0.
- DeltaLog9 software for data download and processing.
- LCD backlit graphic display 128×64 pixel.
- Instrument setup through the keyboard; no connection required to the PC.
- Security password for keyboard locking.
- Power supply: 4 1.5V alkaline C-BABY type batteries, or external power supply 12VDC-1A or by means of the USB port of the PC.
- Consumption @6VDC:
- <60μA when the instrument is off
- <60μA in sleep mode with 8 probes connected
- <40mA with all probes connected
Specifications
Brand
Number of Inputs
- 8 for HD32.8.8
- 16 for HD32.8.16
Measuring Range and Accuracy of the Instrument
- Thermocouple K: -200 to +1370° C, ± 0.1° C up to 600° C / ± 0.2° C over 600° C
- Thermocouple J: -100 to +750° C, ± 0.1° C up to 400° C / ± 0.2° C over 400° C
- Thermocouple T: -200 to +400° C, ± 0.1° C
- Thermocouple N: -200 to +1300° C, ± 0.1° C up to 600° C / ± 0.2° C over 600° C
- Thermocouple R: +200 to +1480° C, ± 0.3° C
- Thermocouple S: +200 to +1480° C, ± 0.3° C
- Thermocouple B: +200 to +1800° C, ± 0.4° C
- Thermocouple E: 200 to +750° C, ± 0.1° C up to 300° C / ± 0.2° C over 300° C
Resolution
- 0.05° C (in the range ± 199.99° C)
- 0.1° C in the remaing range
Drift in Temperature at 20° C
- 0.02 % / °C
Drift After 1 Year
- 0.1° C / year
Internal Watch Accuracy
- 1 min/month max drift
Unit of Measurement
- °C
- °F
- K - Configurable
Memory Capacity
- (e.g. 1 probe connected = 800,000 acquistions, 8 probes connected = 96,000 acquisitions each probe)
- Up to 800,000 acqusitions to be divided among all the present inputs max. 64 logging session
Data Logging
- Instantaneous or delayed, with the possibility of selecting the storage start and end time.
Storage Interval Selection
- 2, 5, 10, 15, 30 seconds
- 1, 2, 5, 10, 15, 20, 30 minutes.
- 1 hour
Data Download
- RS-232C from 1200 to 38,400 baud, galvanically isolated.
- USB 1.1 - 2.0 galvanically isolated.
- Sub D 9-Pole male connector.
Security of Stored Data
- Unlimited
Power Supply
- 4 per 1.5 V alkaline batteries type C-BABY External 12 Vdc-1A power supply
- Connector, external Ø 5.5 mm, internal Ø 2.1 mm
- Power supply via the PC USB port.
Current Consumption at 6 Vdc
- < 60 μA when the instrumen is of
- < 60 μA in sleep mode with all probes connected
- < 40 mA during data logging with all probes connected
Voltage Insulation
- 60 V between inputs
- 500 V between inputs and power supply
Autonomy
- 200 hours with 7800 mAh alkaline batteries and all probes connected
Connection
- Miniature female socket for thermocouple
Operating Temperature
- -5° to 50° C
Storage Temperature
- -25° to 65° C
Working Relative Humidity
- 0 to 90 %RH, no condensation
Protection Degree
- IP64
Dimensions (Length x Width x Height)
- 220 x 180 x 50 mm
Weight
- 1100 g (complete with batteries)
Materials
- ABS
- Polycarbonate
- Aluminum
Display
- Backlit graphic LCD 128x64 pixel
Keyboard
- 15 keys, configurable also without PC.
- Security password for keyboard locking
