Nhiệt kế GHM 3700 Greisinger- Sẵn kho – Giao ngay

Nhiệt kế GHM 3700 Greisinger – Thiết bị đo nhiệt cầm tay Greisinger Vietnam

Reference instrument for many calibration tasks
Highest accuracy
thermo-voltage-compensated
measurement
high resolution (0.01 °C)
incl. test report
numerous 4-wire interchangeable probes
availableExcellent price-performance ratio
Robust, long battery life
Variant GMH 3750 with logger and alarm
Made in Germany

Technical Data

Measuring ranges -199.99 … +199,99 °C / -200,0 … + 850,0 °C
-199,99 … +199,99 °F / -328,0 … +1562,0 °F
Resolution 0.01 °C or 0.1 °C / 0.01 °F or 0.1 °F
Linearization Characteristic curve according to DIN EN
60751.
For GMH 3750 add. user-specific
characteristic curve
Accuracy (±1 digit, at nominal temperature = 25 °C)
≤0.03 °C / 0.06 °F with resolution 0.01°.
≤0.1 °C / 0.2 °F with a resolution of 0.1
Temperature drift ≤0,002 °C / K
Measuring rate 2 measurements/s
Measuring current 0.3 mA
Sensor connection via 4-pin shielded mini-DIN socket, Pt100, 4-
wire, according to DIN EN 60751
Nominal temperature 25 °C
Operating temperature -25 … +50 °C
Relative humidity 0 … +95 % r.h. (non-condensing)
Storage temperature -25 … +70 °C
Display two 4½-digit LCD displays (12.4 mm or 7 mm
high), as well as additional information arrows
Operating elements 6 membrane keys
Output 3-pole jack plug Ø 3.5 mm, optionally serial
interface or analog output
serial interface can be connected directly to the RS232 or
USB interface of a PC via electrically isolated
interface converter GRS 3100 or GRS 3105 or
USB 3100 N (accessory).
Analog output 0 … 1 V, freely scalable (resolution 13 bit,
accuracy 0.05 % at nominal temperature)
Power supply 9 V battery and additional power supply socket
for external 10.5-12 V DC power supply
Current consumption approx. 1 mA, approx. 300 h
Housing made of impact-resistant ABS, membrane
keyboard, transparent screen, integrated
installation/hanging bracket
Dimensions 142 x 71 x 26 mm (H x W x D)
Weight approx. 155 g
Scope of delivery device, battery, test report, operating manual

Additionally for GMH 3750:

User specific sensor characteristic:50 points
Logger functions manual: 99 data sets (data sampling via
keyboard or interface)
cyclic: 16,384 data records (data retrieval via
interface)
Adjustable cycle time: 1 s … 1 h
The logger is started and stopped via
keyboard or interface. A comfortable software
GSOFT 3050 (see accessories) is available to
read out the logger data

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