VWR digital heating block

Photometer for ammonia (NH3-N), with carrying case HANNA HI97700C New equipment in its original pack (more)aging This portable photometer are designed with an innovative optical system that offer superior performance in accuracy, repeatability, and the amount of time that it takes to do a measurement. The scale : 0.00 to 3.00 mg/L (ppm) NH3-N Resolution : 0.01 mg/L (ppm) Accuracy : ±0.04 mg/L ±4% of measured value Light source : Tungsten lamp Light source : silicon photocell @ 420nm Cuvette type : round, diameter 24.6mm Auto Off : after 15 minutes of non-use Environment : 0 to 50°C (32 to 122°F); RH max 100% The battery : 3 x 1.5V batteries Size : 142.5 x 102.5 x 50.5 mm Mass : 380 g Reagent expiration : 11/2022

Heidolph 036110262 Hei-PLATE Mix 'n' Heat Core Advanced Sensor Package, 135mm Plate Temperature Rang (more)e 20 to 300°C Speed Range 100 to 1,400 RPM Stirring Capacity 20L Features - User-friendly design of our entry-level model, featuring two rotary knobs for easy access to stirring and heating functions - Set your desired speed and temperature effortlessly using the intuitive scale, with maximum values of 1,400 rpm and 300 °C - Ensure safety with the large safety distance between the heating plate and control elements - Activate the heating function separately with the LED button indicator - Durable and reliable Kera-Disk made of anodized aluminum, offering chemical resistance and scratch proof-properties - Precise heating power and temperature control, backed by PID heating technology - Maximize efficiency with compact dimensions (168 × 101 × 299 mm) The Heidolph 036110272 Mix 'n' Heat Core Advanced Sensor Package, 135mm Plate is designed with two rotary knobs to allow direct access to the two main functions. The speed and temperature are set using a scale. The maximum values are 1,400 rpm and 300 °C. This magnetic stirrer is very easy to use and is equipped with the most important safety features. The large safety distance between the heating plate and the control elements, as well as the optical residual heat indicator at temperatures 50 °C, protect against burns. The heating function can be activated separately and is indicated by the LED button lighting up. The patented Kera-Disk® footprint made of anodized aluminum, is chemical-resistant, scratch-proof, and has a diameter of 135 mm. This unique size makes it suitable for use with many accessories and samples on a small footprint. The material used also enables the fastest heating times.Click Here to View Product Video INCLUDED: The Heidolph 036110262 Hei-PLATE Mix 'n' Heat Core Advanced Sensor Package, 135mm Plate includes: - Hei-PLATE Mix'n'Heat Core magnetic stirrer (135 mm diameter) - EKT Hei-Con electronic contact thermometer and Holder - Silicone Protective Cover - Power Cord - Operator's Manual - Manufacturer's Documentation - 10 Year Manufacturer's Warranty

ECO Silver Lauda - Cooling Thermostat LAUDA ECO with reliable technology and modern design for tempe (more)rature ranges from -50°C to 200°C depending of the models. Microprocessor management and integrated cooling system. Silver (monochromatic LCD graphic display), both equipped with mini USB interface. They are distinguished by their range of functions, ease of use and clarity of the display, allowing maximum comfort of use for the operator. These models offer the highest performance conveyed by the LAUDA SmartCool intelligent system, for maximum energy savings. The circulation pump can be adjusted to six levels and the comprehensive range of ECO devices offers cooling capacities from 180 to 700 watts. Refrigerated thermostats comes standard with tank lid, pump connections and are available with air and water cooling. A drain cock on the back of the device makes changing the liquid in the tank easy and safe.Thermostatic bath/circulator with latest microprocessor technology and integrated cooling system MAIN FEATURE • Monochrome grafic LCD display for simultaneous indication of actual and set value • User friendly menu navigation in plain language • Easy input via cursor and soft keys. Additional Tmax key for overtemperature protection • Fully electronic continuous controller with PID action • Safety class III for operation with flammable and non-flammable liquids. Overtemperature cut-out adjustable via menu • Vario pump with six adjustable performance levels • Easy control of the flow rate between internal and external circulation during operation without contact with the bath • USB interface as standard • Upgradeable with an interface module (analogue module, contact module, RS 232/485 module, Profibus, Ethernet-USB module) • Upgradeable with Pt 100/LiBus module for external control and remote control via Command console • Integrated programmer, 1 programme with max. 20 segments • Pump connectors with plastic nipples 13 mm as standard • Bath vessel made from stainless steel with drain valve • Condenser cooling Air • Utilizes natural refrigerants Graph of cooling performance of ECO Silver LAUDA cryostats. Performance graph of the pump pressing on the six levels. TECHNICAL VISUALIZATION Display 1 - Status display 2 - Display of the internal or external temperature value (T-int or T-ext) 3 - Soft-key bar Control panel 4 - Soft keys, left and right 5 - Enter key 6 - Cursor keys for Up, Down, Left and Right. 7 - T max key: display and adjustment of the overtemperature switch-off point 1 - USB interface 2 - Upper module receptacle approx. 51 mm x 27 mm for analog, RS 232/485 module, Profibus module and contact module 3 - Lower module receptacle approx. 51 mm x 17 mm for Pt100/LiBus module 4 - Connection socket 75S for control cable of cooling underpart for RE 1050 S 5 - Rating label 6 - Connection socket 51H for power supply between the control head and cooling underpart 7 - Mains connecting lead 1 - Pump connection: Outflow and return with fittings 13 mm diameter (plastic) 2 - Bath cover 3 - Front grip recess 4 - Ventilation grill (both sides) 5 - Front panel (removable without tools) 6 - Four feet 1 - Rating label 2 - Control cable of cooling underpart (only with RE 1050 S) 3 - Rear grip recess 4 - Connecting lead between the control head and cooling underpart 5 - Bath draining tap 6 - Bath drain point 7 - Ventilation grill

This listing is for a 1 of 2 Taylor-Wharton LS6000 Nitrogen Vessel. The unit is in full working con (more)dition and is ready for immidate realese. The Worthington Industries Laboratory System (LS) Series of cryogenic refrigerators is uniquely designed for vial storage in convenient box-type storage racks. The liquid nitrogen refrigerators offer maximum holding times, which means lower per vial operating costs and fewer refills. They deliver extremely stable low-temperature profiles due to the aluminum inner vessel, and offer storage capacities of between 750 and 6000 standard 2ml vials. The LS6000 is available with a simple and reliable liquid level controller with temperature readout that provides automatic filling and alarm features.

Scilogex Fixed Angle Rotor PCR 8 Strips x 12The Scilogex Fixed Angle Rotor PCR 8 Strips x 12 has the (more) capacity to accomodate 8 strips x 12 and can a reach maximum speed of 14,000RPM. For use with the DM0636 centrifuge. INCLUDED: The Scilogex Fixed Angle Rotor PCR 8 Strips x 12 includes: - Cover - Manufacturer's Documentation - 2 Year Manufacturer's Warranty

This listig is for a Hettich Rotina 420 CentrifugeThe Hettich ROTINA 420/ ROTINA 420R is a high perf (more)ormance benchtop centrifuge for large volumes, yet not overly large in size. The new, compact, 2-liter bench top centrifuges are for high sample throughput as well as for high sample volumes.