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ET3805 Intelligent Dry Block Temperature Calibrator Used In Laboratory

Short Description:

ET3805 series portable Dry Block Temperature Calibrator (Dry Well Furnace/ Bath) is a portable temperature source made of solid heat conduction and temperature uniformity of solid metal blocks. This equipment has advanced temperature control technology and multiple safety.

The protective measures are characterized by small size, light weight, fast temperature rise and fall, etc., which are very suitable for industrial field and laboratory use.


Product Detail

Product Tags

Product Features

¤ Small size, light weight, easy to carry;

¤ Various types of insertion tubes can meet the test and calibration of sensors of different sizes and quantities. It can also be customized according to customer’s requirement;

¤ Horizontal temperature field and vertical temperature field are good;

¤ Insert depth stays the leading role in this industry

¤ 5.7 inch TFT color LCD display, full touch operation, using intuitive and eye-catching;

¤ Chinese-English interface;

¤ With the management software, the calibration data can  be easily read.

¤ Quick cooling, convenient setting, good stability of temperature control;

¤ The soaking block can be replaced;

¤ Protective functions such as short circuit with load, load circuit breaking, sensor protection, etc.

¤ Circuit number and type of electrical measurement signal: 5 channels for electrical measurement, 2 standard channels (one for standard RTD and one for standard thermocouple), 3 channels for multi-function measurement channels ;Multi-function measurement includes: mA/mV/V / Ω measurement, DC24V output HART transmitter  (*) , switch measurement, and other functions;

¤ Self-calibration function of temperature parameters (*) : By connecting the external standard thermal resistance to the electrical measurement standard thermal resistance channel, the measurement deviation value of the built-in temperature control sensor can be corrected and the automatic calibration function of temperature parameters of the equipment can be realized.

¤ Support external standard temperature control method (*)

¤ Support one-key self-calibration function of internal temperature sensor (*);

¤ Temperature compensation: automatic (built-in AA Pt100 platinum resistance) or manual;

¤ supports HART type temperature transducer calibration (*);

¤ Automatic verification function (*) : it only needs to set parameters to carry out the automatic verification task of the inspected equipment, automatically calculate the data out-of-tolerance, automatically save the verification results, and support the export and generate records and certificates;

¤ Built-in step test, switch test, temperature control data recording (*), thermal calculator, screen capture, drying dehumidification and other application tools;

¤ Data storage: verify data recording and exporting, support up to 250 sensors, 2500 records;

¤ Communication port: Standard Usb Device, Usb Host, Tcp/IP(LAN), optional Wifi, Bluetooth;

¤ Selected function:  temperature verification and calibration system software (can be automatically calibrated, the process and results are in accordance with the calibration specifications;Support field data import;User rights management, instrument management, custom certificate template, automatic generation of records and certificates, etc.

(Note: The function with "*" is an optional function. If you need such functions, please provide the corresponding code when ordering)

Other temperature ranges should be specified when ordering.

The negative temperature type of -20℃~150℃ has 4 holes,are φ6/ 8/ 10/ 12 mm .The negative temperature type of

-30 ~150 and -40~ 150 has 4 holes,are 6/ 8/ 8/10 mm.

The medium temperature type of has 2 kinds (choose 1 at one time when ordering ), one is 3 holes of 8/ 10/ 12mm, the other is 4 holes of 6mm*2, 8mm*2.

The high temperature type of 300 ~1200 has 4 holes, are 6/ 8/ 10/ 12mm.

The soaking blaock with Special specification could be customized. 

index

Low Temp

Medium Temp

High Temp

ET3805-150A

ET3805-150B

ET3805-150C

ET3805-650

ET3805-1200A

ET3805-1200B

Temp Range ①

-20℃~150℃

-30℃~150℃

-45℃~150℃

50℃~650℃

300~1200℃(A)

100~1210℃(B)

Heating Speed

30~100:20min

30~150:40min

30~300:7min

30~400:12min

30~650:25min

30~1200:75min

Display accuracy

≤±0.1℃

≤400℃:≤±0.35℃

400-650℃:≤±0.5℃

≤±1.2℃

Inserted depth

160mm

150mm

135mm

Diameter of soaking block

A 36mm,B、C 32mm

32mm

39mm

Stability of temperature field

≤±0.02℃

≤±0.05℃

≤±0.2℃

Horizontal temperature field

≤±0.05℃

≤±0.05℃

≤±0.25℃

Vertical temperature field

≤1℃ within 30mm from bottom of soaking block

Temperature unit

℃ or ℉

Accuracy

0.1%

Resolution rate

0.1/0.01/0.001℃  

Max Power

Low Temp :300W,Medium Temp :1200W; High Temp:3000W

Net Weight

Low Temp:13kg,Medium Temp:11kg, High Temp:11kg

Gross Weight

Low Temp:23kg ;Medium Temp:18kg High Temp:18kg, including aluminum box and carton box

Dimension

Low Temp:310*190*340mm,Medium Temp:250*150*310mm,  High Temp:250*150*310mm

Working Environment

Environment Temp 0~50℃、related humidity ≤95%(no frozen )

Power supply

220VAC±10%,45~60Hz,or 110VAC±10%

Communication port

Usb Device、Usb Host、Tcp/IP(LAN),optionWifi、bluetooth 

Index

Low Temperature

 Medium Temperature

High Temperature

ET3805-150A/B/C W

ET3805-650W

ET3805-1200 A/B W

Channels and Signal types

5 electric measurement channels,2 standard channels(standard RTD*1,standard
thermocouple*1 ) 、3 multifunctional measurement channels
6 electric measurement channels,2 standard channels(standard RTD*1,standard
thermocouple*1 ) 、2 multifunctional measurement channels、2 detected thermocouple + current measurement channel

multifunctional measurement channels’ function

mA/mV/V/Ω(2、3、4wires)measurement,DC24Voutput,HART transmitter(*),switch measurement, etc mA/mV/V/Ω(2、3、4wires)/RTD/TC measurement,DC24V output,HART transmitter(*),switch measurement, etc

Standard TC channel’s parameter

TC types:S、R、B,Measurement range:-18~18mV,temp measurement accuracy :±(0.005%rdg + 2uV),temp coefficient:5PPM.FS/℃ TC types:S、R、B,Measurement range:-18~18mV, measurement accuracy :±(0.005%rdg + 2uV),temp coefficient:5PPM.FS/℃

Standard RTD channel’s parameter  

Measurement types: 4 -wires RTD constant current commutator true ohm measurement ; RTD types: ITS-90、CVD、IEC-751; Resistance measurement range :(0~400)Ω;accuracy :±0.002Ω @(0~50)Ω,±40ppm reading  @(50~400)Ω;resolution  rate:1mΩ;temperature coefficient:±1ppmreadking/℃(0~8℃ or 38~50℃) ; Measurement types: 4 -wires RTD constant current commutator true ohm measurement ; RTD types: ITS-90、CVD、IEC-751;Resistance measurement range :(0~400)Ω;accuracy :±0.002Ω @(0~50)Ω,±40ppm reading  @(50~400)Ω;resolution  rate:1mΩ;temperature coefficient:±1ppm reading/℃(0~8℃ or 38~50℃) ;

built-in cold junction index

Measurement range:0~50℃,accuracy :±0.2℃,sensor type :PT100 Measurement range:0~50℃,accuracy :±0.2℃,sensor type :PT100

Detected channel mV/TC index

TC type:MINI-TC interface,S/R/K/B/N/E/J/T/C/D/G/L/U,total 13 types;signal range:(-75~75)mV;accuracy :±(0.01%rdg + 8uV);resolution rate:1µV;temperature coefficient :±5ppm reading/℃ (0℃~8℃ or 38℃~50℃);Cold junction measurement range and acuracy :±0.35℃ @(0~50)℃; TC type:MINI-TC interface,S/R/K/B/N/E/J/T/C/D/G/L/U,total 13 types;signal range:(-75~75)mV;accuracy :±(0.01%rdg + 8uV);resolution rate:1µV;temperature coefficient :±5ppm reading/℃ (0℃~8℃ or 38℃~50℃);Cold junction measurement range and accuracy :±0.35℃ @(0~50)℃;

Detected channel Ω/RTD index  

Measurement types:2 wires /3 wires/4 wires RTD  constant current commutator true ohm measurement ;RTD types:PT10、PT25、PT50、PT100、PT200、PT500、PT1000、CU10、CU50、CU100、NI100、NI120,etc;Resistance measurement range:(0~400)Ω、(0~4000)Ω;accuracy :±0.002Ω @(0~25)Ω,±80ppm reading  @(25~4000)Ω;2 wires measurement adds 50 mΩ;measurement resolution rate:1mΩ(400Ω), 10mΩ(4000Ω);
temperature coefficient :±1ppm reading/℃(0~8℃ or 38~50℃) ;
Measurement types:2 wires /3 wires/4 wires RTD  constant current commutator true ohm measurement ;RTD types:PT10、PT25、PT50、PT100、PT200、PT500、PT1000、CU10、CU50、CU100、NI100、NI120,etc;Resistance measurement range:(0~400)Ω、(0~4000)Ω;accuracy :±0.002Ω @(0~25)Ω,±80ppm reading  @(25~4000)Ω;2 wires measurement adds 50 mΩ;measurement resolution rate:1mΩ(400Ω), 10mΩ(4000Ω);
temperature coefficient :±1ppm reading/℃(0~8℃ or 38~50℃) ;

Detected channel mA index

Measurement range:-30~30mA,measurement accuracy:±(0.01%rdg + 2uA), input impedance :<10Ω,temperature coefficient :5ppm.FS/℃ Measurement range:-30~30mA,measurement accuracy:±(0.01%rdg + 2uA), input impedance :<10Ω,temperature coefficient :5ppm.FS/℃

Detected channel V index

Measurement range:-30~30V、-12~12V(auto range),measurement accuracy:±(0.01%rdg + 0.6mV),input impedance:>1MΩ,temperature coefficient:5ppm.FS/℃ Measurement range:-30~30V、-12~12V(auto range),measurement accuracy:±(0.01%rdg + 0.6mV),input impedance:>1MΩ,temperature coefficient:5ppm.FS/℃

 Detected channel-other index

  • temperature switch:

Supports mechanical and electronic switches

;temperature transmitter: support current、voltage and HART transmitter(*);Loop power :DC24V±0.5V,max load current 60mA

temperature switch:Supports mechanical and electronic switches;temperature transmitter: support current、voltage and HART transmitter(*);Loop power :DC24V±0.5V,max load current 60mA

Working temperature range(ensure its index )

23±5℃

23±5℃

ET3805 Intelligent Dry Block Temperature Calibrator Used In Laboratory  1
ET3805 Intelligent Dry Block Temperature Calibrator Used In Laboratory  2
ET3805 Intelligent Dry Block Temperature Calibrator Used In Laboratory  3

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