Microscopic melting point analyzer

Microscopic melting point analyzerModel: DPT4-100B

Microscopic melting point analyzerDPT4-100B features:
The control unit adopts a 16 bit microprocessor chip, which makes the computer fast and has good real-time performance. Digital temperature control regulation has been achieved, allowing for arbitrary setting of the starting temperature and selection of different linear heating rates. Enhanced anti-interference capability through digital filtering technology. It can automatically record the initial and final melting temperatures.

Main technical parameters of DPT4-100B:

Melting point measurement range: from room temperature to320°C

Small reading value:0.1°C

Measurement repeatability:When<200 ° C: ± 1 ° C

　　　　　　At 200 ° C-300 ° C: ± 2 ° C

Linear heating rate:1, 2, 2.5, 2.8, 3(°C/min)

Microscope:4x objective lens, 10x objective lens

Instrument weight:4kg

Instrument size:215×170×410(mm)

Forty hole intelligent digestion furnace/40 hole digestion furnace/digestion furnace/40 hole digestion furnace model: DP-340

Forty hole intelligent digestion furnaceTechnical Specifications:

1. Measurement range: 0.1mg~200mg nitrogen;

2. Measurement quantity: 40 pieces/batch;

3. Speed: 45 minutes per batch;

4. Digestive tract capacity: 150ml;

5. Temperature control range: room temperature to 480 ℃;

6. Temperature control accuracy: ± 1 ℃;

7. Average heating rate: 30 ℃/min;

8. ★ Temperature control method: Program control, two methods of curve heating and linear heating;

9. ★ Waste gas sealing material: polytetrafluoroethylene;

10. Insulation method: Separate air duct insulation;

11. Heating method: Aluminum alloy integrated heating;

12. ★ Safety functions: overheat protection, temperature limit protection;

13. ★ Display: 2.5-inch LCD screen, displaying both the actual temperature and insulation time, and counting down. When the time is up, the heating will automatically stop and an alarm will sound;

14. Power supply: 220 (V) ± 10% 50~60HZ;

15. Rated power: 2800W;

16. Dimensions: 440 × 510 × 460 (mm);

17. Weight: 37Kg;

Electric Power Remote Control Comprehensive Tester/Model of Power Remote Control Channel Tester: DP4500

The power remote control tester is a handheld instrument designed specifically for the power remote control department, which integrates remote control comprehensive testingIt has functions such as "simulation channel testing", "data channel testing", "message monitoring", etc., and integrates "level meter, oscillator, frequency meter, oscilloscope, FSK modem, error code meter, remote signal analyzer". At the same time, it has the characteristics of "large screen color display", "easy to learn operation", "supporting synchronous and asynchronous transmission modes". It can detect the protocol message transmission connectivity, consistency, and channel transmission quality of analog, data channel, and Ethernet channel, and is a tool instrument in the work of power remote control teams.

Technical Indicators:Data interface indicators (1) Transmission mode: synchronous, asynchronous

（2) Data interfaces: V.24/RS-232, RS-485, RS-499, V.35, V.36, EIA530, EIA530A, X.21
（3) Data rate: 300b/s to 19.2Kb/s
（4) Test patterns: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, manual code
（5) Pattern polarity: ITU-T normal, ITU-T reversed
（6) Sending clock: internally generated
（7) Receive clock: interface extraction
（8) Error insertion: prohibited, single, proportional insertion 10-1~10-7

● Four wire remote control FSK technical specifications
（1) Working mode: 4-wire transparent mode, full duplex
（2) Modulation method: FSK (Frequency Shift Keying)
（3) Transmission mode: synchronous, asynchronous
（4) Loop impedance: 600 Ω, balanced; High resistance,>10K Ω
（5) Data rates: 300b/s, 600b/s, 1200b/s
（6) Center frequency: 1170, 1080, 1320, 1500, 1700, 2125, 1800, 2760, 2880, 3000Hz
（7) Modulation frequency offset: ± 150, ± 200, ± 240, ± 400, ± 500, ± 600 Hz
（8) Test patterns: 26-1, 29-1, 211-1, 215-1, 220-1, 223-1, manual code
（9) Pattern polarity: ITU-T normal, ITU-T reversed
（10) Sending clock: internally generated
（11) Receive clock: interface extraction
（12) Error insertion: prohibited, single, proportional insertion 10-1~10-7
（13) Receiving level: -56~+10dBm
（14) Output level: -30~+5dBm

4、 Other parameters:Power supply: (1) This instrument power adapter
INPUT:AC220V 50Hz OUTPUT:DC12V 1.5A
（2) Internal rechargeable battery of the instrument
4000mAh 7.2V rechargeable lithium battery Working hours:5 hours
Charging: Charge for 4 hours when turned off; Charge for 8 hours upon startup
Size and weight: Length x Width x Height: 200 x 160 x 42mm Weight: 950g
● Environmental parameters:
Operating temperature: 0-40 ℃ Storage temperature: -30~+70 ℃ Humidity: 5%~90% Non condensing

LED Strong Light Film Viewing Lamp/Strong Light Film Viewing Lamp/Film Viewing Lamp Model: DP-65

Main technical parameters:

Power supply voltage:220V
Power:65W
High brightness:≥100,000 cd/m2 (350,000Lux)
Blackness of major reviews:≥4 D
LED light source can work continuously for more than 8 hours
Window size:210×70mm
Overall dimensions:450 × 115 × 75 (length × width × height) mm
Weight:2.8 kg

Oil free and water free silent air compressor/Oil free and water free air compressor model: DP-300