Standard Test Sieve

Standard Test Sieve/Standard analysis sieve/inspection sieve model: DP-300

The DP-300 standard analytical sieve is a standard analytical sieve that integrates powder particle classification and liquid filtration; Suitable for precise analysis of particle size structure in laboratories and quality control rooms, as well as testing and analysis of solid content and impurities in liquids.

Standard Test SieveTechnical Specifications

Portable dynamometer/Dynamometer model: DP-1A

DP-1A single-phase portable dynamometer is an intelligent instrument for motor testing in high and low voltage frequency conversion and power frequency environments, suitable for testing various AC motor control cabinets.

2、 Main technical parameters
（1) Voltage measurement U 0-1000V ± 0.5% reading 0.5FS
（2) Current measurement I 0~200A ± 0.5% reading 0.5FS
（3) Power factor measurement PF -1.000~+1.000 ± 0.05
（4) Active power measurement P 1.0 level
（5) Reactive power measurement Q 1.0 level
（6) Visual power measurement S 1.0 level
（7) Active energy measurement WP 1.0 level
（8) Reactive power measurement WQ 1.0 level
（9) Visual energy measurement WS 1.0 level
（10) Phase angle X (-180 °~+180 °) ± 1 °
（11) Frequency range 20-70 Hz ± 0.02Hz
（12) Voltage and current harmonic analysis 1-31 times
（13) 1. Balance ratio N (average power method)=P1 (down stroke average power)/P2 (up stroke average power)
2. Balance ratio N (current method)=I1 (down stroke peak current)/I2 (up stroke peak current)
3. Balance ratio N (electric energy method)=P1 × S (down stroke time)/P2 × S (up stroke time)
（14) Configure an automatic telemetry pumping unit dead point balancing device according to user needs

heating plate/Multi group heating plate/COD heating plate/6-hole heating plate model: DP-6H
temperature range° C room temperature~450 ° C
Number of board surfaces6 groups
heating power2700W
Temperature control methodRotary independent control, seven adjustable temperature ranges
Plate surface sizeφ10cm
Overall dimensions90*22*15H cm

Constant temperature heating box/Thermostat/Laboratory Thermostat Model: DP-150L

DP-150L

Constant Temperature Heating Box

Vertical

Cooling/Heating method: Air cooling+heating wire

【 Manufacturing 】 cold Fluorine free refrigerant

[Noise]Sound: 42dB (a)

【 Gong 】Rate: 120W

【 Electricity 】Source: AC220V, 50Hz

0-100℃

[Dimensions] (Width)X Depth x Height: 595 x 565 x 860mm

Effective volume150L

HeavyQuantity: 64kg

Temperature displayLCD digital

[Outer door lock] Yes

Fully automatic colony counter/Fully automatic colony counter/Colony counter model: DP-JL

1、 Introduction:
Automatic colony counter can be applied in food hygiene inspection, water quality analysis, detection of milk and dairy products, etc. It is suitable for counting and calculating microbial colonies
2、 Technical parameters:
1. The system is capable of successfully processing various types of culture media and bacterial colonies; Plate inoculation using countable tilting method and spiral method
2. Specific ready-made program parameters can be called as needed for different types of tablets
3. All operations are completed through the mouse. Users only need to turn on the computer and replace the culture dish, including turning on different light sources, capturing images, and other operations.
4. Real time preview function: constantly monitor the status of the petri dish and adjust it as needed at any time.
5. Image resolution: greater than 1200 pixels X1200 pixels
6. Resolution: Small colony count (resolution): 0.06mm, testing speed: less than 1 second per plate
7. Lighting mode: 254nm and 366nm can be selected as needed, with white light and other light sources available.
8. Analytical parameters: the number of colonies in the petri dish that meet statistical conditions such as size and color, as well as the size, color, and position of each colony.
9. Counting method: fully automatic counting, color differentiation automatic counting, size differentiation automatic counting, area selection counting, manual correction function, including adding or deleting counting colonies, area counting, and area exclusion counting.