445
METERS
M
Temperature 12 Channels Datalogger
BTM-4208SD, 12 Channels Temp. Recorder, SD Card, Real Time
Datalogger, Patent
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12 channels Temperature recorder, use SD card to save the data along
with time information, paperless.
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Real time datalogger, save the 12
channels Temp. measuring data along the time information (year, month,
date, minute, second) into the SD memory card and can be down load
to the Excel, extra software is no need. User can make the further data or
graphic analysis by themselves.
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Channels no.: 12 channels (CH1 to CH12)
temperature measurement.
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Sensor type: Type J/K/T/E/R/S thermocouple.
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Auto datalogger or manual datalogger. Datalogger sampling time range: 1
to 3600 seconds
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Type K thermometer: -100 to 1300°C.
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Type J
thermometer: -100 to 1200°C.
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Page select, show CH1 to CH8 or CH9 to
CH12 in the same LCD.
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Display resolution: 1 degree/0.1 degree.
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Offset
adjustment.
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SD card capacity: 1 GB to 16 GB.
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RS232/USB computer
interface.
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Microcomputer circuit provides intelligent function and high
accuracy.
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Jumbo LCD with green light backlight, easy reading.
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Can
default auto power off or manual power off
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Data hold to freeze the
measurement value.
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Record function to present the max. and min.
reading.
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Power by UM3/AA (1.5V) x 8 batteries or DC 9V adapter.
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RS232/
USB PC COMPUTER interface
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Heavy duty & compact housing case.
Model
BTM-4208SD
Circuit
Custom one-chip of microprocessor LSI circuit.
Display
LCD size : 82 mm x 61 mm. * with green color backlight.
Channels
12 channels : T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11 and T12.
Sensor type
Type K thermocouple probe. Type J/T/E/R/S thermocouple probe.
Resolution
0.1°C/1°C, 0.1°F/1 °F.
Datalogger
Sampling Time
Auto
1 second to 3600 seconds
@ Sampling time can set to 1 second, but memory data may loss.
Manual
Push the datalogger button once will save data one time.
@ Set the sampling time to 0 second.
Memory Card
SD memory card. 1 GB to 16 GB.
Advanced setting
* Set clock time (Year/Month/Date, Hour/Minute/Second) * Decimal point of SD
card setting * Auto power OFF management * Set beep Sound ON/OFF * Set
temperature unit to °C or °F * Set sampling time * SD memory card Format
Temp. Compensation
Automatic temp. compensation for the type K/J/T/E/R/S thermometer.
Linear Compensation
Linear Compensation for the full range.
Offset Adjustment
To adjust the zero temperature deviation value.
Probe Input Socket
2 pin thermocouple socket.
Over Indication
Show “ - - - - “.
Data Hold
Freeze the display reading.
Memory Recall
Maximum & Minimum value.
Data Output
RS 232/USB PC computer interface. * Connect the optional RS232 cable UPCB-02 will
get the RS232 plug * Connect the optional USB cable USB-01 will get the USB plug.
Sampling Time of Display
Approx. 1 second.
Power off
Auto shut off saves battery life or Auto shut off saves battery life or manual off by
push button.
Operating Temperature
0 to 50°C
Operating Humidity
Less than 85% R.H.
Power Supply
* Alkaline or heavy duty DC 1.5 V battery (UM3, AA) x 6 PCs, or equivalent
* DC 9V adapter input. (AC/DC power adapter is optional)
Power Current
Normal operation ( w/o SD card save data and LCD Backlight is OFF) :
Approx. DC 7.5 mA
When SD card save the data and LCD Backlight is OFF) : Approx. DC 25 mA.
* AIf LCD backlight on, the power consumption will increase approx. 11 mA.
Weight
Meter : 948g (includes batteries)
Dimension
225 X 125 X 64 mm (8.86 X 4.92 X 2.52 inch)
Accessories Included
* Instruction manual: 1PC * Type K Temp. probe, TP-01: 2 PC
* SD Card (2GB): 1 PC * Hard carrying case, CA-08: 1PC
Optional Accessories
* Type K thermocouple probe. TP-01, TP-02A. TP-03, TP-04 * USB cable, USB-01. * RS232
cable, UPCB-02. * Data Acquisition software, SW-U811-WIN. * AC to DC 9V adapter.
BTM-4208SD
