Delhi Jal Board-DJB has published Procurement Ofheating Mantle With Stirrer ( 1000 Ml ) , Heating Mantle With Stirrer ( 2000 Ml ) , 15 Position Digital Magnetic Stirrer With Heating , Magnetic Stirrer With Glass Top Ceramic Hot Plate , Digital Overhead Stirrer. Submission Date for this Tender is 21-03-2022. Induction Heater Tenders in okhla Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Specification for heating mantle with stirrer (1000 ml ) Material of Construction: SS & Aluminum Construction There shall be Glass fiber yarn knitted mantle provides uniform heating to flasks. Control liquid temperature with the temperature sensor probe the liquid temperature is maintained and control accurately. The temperature can be set/converted to two units either degree Celsius to Fahrenheit. It will have Single shuffle knob to set temperature, stir speed & time of activity and independent keys for C/F selection & mantle/probe selection The heating mantle shall have Innovative spill collect system enables collection of spillage in cares of breakage of flasks. Technical Specification: Operating voltage : 230VAC/50Hz Display type : LED segment Temperature range: ~400 °C Temperature step size : 1°C Temperature resolution: ±1°C Stir range : 50 to 800 RPM Stir step size: 50 RPM Timer range : 00:01 to 99:59 Timer step size: 00:01 External probe connection : DIN Port Heat: 220- 670W |
| 2 | Specification for heating mantle with stirrer (2000 ml) Material of Construction: SS & Aluminum Construction There shall be Glass fiber yarn knitted mantle provides uniform heating to flasks. Control liquid temperature with the temperature sensor probe the liquid temperature is maintained and control accurately. The temperature can be set/converted to two units either degree Celsius to Fahrenheit. It will have Single shuffle knob to set temperature, stir speed & time of activity and independent keys for C/F selection & mantle/probe selection The heating mantle shall have Innovative spill collect system enables collection of spillage in cares of breakage of flasks. Technical Specification: Operating voltage : 230VAC/50Hz Display type : LED segment Temperature range: ~400 °C Temperature step size : 1°C Temperature resolution: ±1°C Stir range : 50 to 800 RPM Stir step size: 50 RPM Timer range : 00:01 to 99:59 Timer step size: 00:01 External probe connection : DIN Port Heat: 220- 670W |
| 3 | Specification for 15-Position Digital Magnetic Stirrer with heating Make: Thermo Fischer Scientific, Glassco, Borosil, Antylia Material of Construction: Body: SS 304 Hot Plate Top: Aluminium ma with antiskid silicon mat The body shall have robust construction Other Features: ? It shall have synchronous heating and stirring ? There shall be magnetic coil motor-less technology to extend noiseless and consistentstirring on all positions ? There shall be homogeneous temperature distribution across the heating plate ? The equipment shall have hot top warning indication, timer function, adjustable reverse operation for stirring, SPC-mode for a low self-warming of the surface ? The stirring speed must remain constant, even when load changes ? The continuous stir modes must be possible Technical Specification Number of stirring positions : 15 Operation modes: 3 power mode (50, 75,100) Stirring position distance : 90 mm Speed range : 0 - 1000 rpm Speed control: 10 RPM Steps Stirring quantity max. (H2O): 6L (400mlx15) Stirring bar length max. : 30mm x 8mm Heating temperature range: Room temp. to 120°C Display type: LED Input Type : Key Button Adjustable safety circuit min.: 50°C Adjustable safety circuit max.: 130°C Timer range: 00:01 to 99:59 [Hour: Minute] Set-up plate dimensions: 274x504mm Dimensions (W x H x D) : 281x81x609mm Permissible ambient temperature : 5 - 40 °C Permissible relative humidity : 80 % Protection class according to DIN EN 60529 : IP40 Certification: UL |
| 4 | Specification for Magnetic Stirrer with Glass top ceramic Hot Plate Make: Thermo Fischer Scientific, Glassco, Borosil, Antylia Material of Construction: Body: moulded Aluminium Hot Plate Top: Ceramic Other Features: ? The Hot plate top shall be highly scratch and chemical resistant ? It should provide even heat distribution on surface of Top ? The hot plate shall have large top plate to assist beaker up to 5000 ml ?It shall have high Magnetic strength ?It shall have single multi-turn intelligent knob operation ? There shall be user settable High temperature cutoff and hard wired cutoff ? The hot plate shall have user selection of Celsius and Fahrenheit ?It can provide high temperature up to 550°C ? There shall be thermal insulation for cool body operation ? The hot plate shall have and supplied with double PT sensors for safety? & fail safe operating mechanism ? There shall be digital set up temperature controller with independent LED display ?It shall have DIN connector for external temperature probe ? In case of malfunction the hot plate must display error code Technical Specification Heating Plate Material Glass Ceramic Top Plate Dimension of Heating Plate 180 mm x 180 mm Two display windows for Temperature and RPM Speed Range ~2000 RPM Heat Output 1300 W Temperature RangeAmbient to 550°C Adjustable safety cut off580°C Control accuracy of sensor± 1K Weight of body5.2 kgs Permissible ambient Temp. 5 - 40°C Permissible relative moisture 80% USB Port Yes (For Programming) IP Class21 The product must have UL Certification and CE Certification. |
| 5 | Specifications for Digital Overhead Stirrer Make: Thermo Fischer Scientific, Glassco, Borosil, Antylia The equipment shall be digital for stirring various chemicals and solutions to maintain homogeneity. It shall have Independent LED display for RPM & Timer 99:59 (HH:MM). The stirrer shall have brushless DC motor. It must provide effective stirring clock wise & anti clock wise. Material of Construction: Body: SS 304 with polycarbonate Technical Specification Speed Range: 50-1500RPM Max. Torque: 80N.cm Max. Viscosity : 10000 mPass Max. Stirring: 40-60L Timing Range : 1min - 99:59min T-On Time : 5 - 999 Sec T-Off Time : 0, 5 - 999 Sec Wifi Control : NO Temperatue Measurement : NO Stirring Shaft Extension Feature : Yes Stirring Modes : Yes Motor Type : BLDC Operating Voltage : 24VDC Supply Voltage : 100 - 240Vac, 50/60Hz Power: 130 Dimension: 90x240x220mm Net Weight : 11.2 k |
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