9 minute read
Appliances 4
Benchmark™, Digital Water Baths
•A range of Benchmark digital water baths specifically designed for use in schools and colleges • UK designed and manufactured • 304 grade stainless steel tank & steel outer casing with antibacterial paint surface • 4 models available • Ambient +5 °C to 95 °C • Easy to use digital temperature control, LED display, auto-locking of set temperature, preventing inadvertent adjustment in use • Gated, large bore drain tap, for convenient bath emptying - fitted on all bath sizes
Capacity Dimensions
• Stainless steel perforated base tray included • Heater concealed under tank, making cleaning easy • 3-year warranty
* Please note: Gated drain tap adds an additional 40 mm to the overall width.
All Benchmark Digital Water Baths come with a 3 year warranty
INFO
Internal dimensions
TI-BA140250 A 5 litres 33.2 x 18.5 x 29 cm* (W x D x H) 30 x 15 x 15 cm (W x D x H) £385.00 ea TI-BA140255 B 9 litres 33.2 x 27 x 29 cm* (W x D x H) 30 x 24 x 15 cm (W x D x H) £405.00 ea TI-BA140260 C 13 litres 36.1 x 33.2 x 29 cm* (W x D x H) 32.5 x 30 x 15 cm (W x D x H) £435.00 ea TI-BA140265 D 20 litres 53.8 x 33.2 x 29 cm* (W x D x H) 50 x 30 x 15 cm (W x D x H) £505.00 ea
Clifton Unstirred Water Baths, NE1 Series
A range of thermostatically controlled baths made with a durable paint finished steel outer case and a stainless steel tank with a removable stainless steel perforated shelf. Heated by a sheathed immersion element with safety cut-out. Supplied with illuminated on/off switch and heater indication lamp. For temperatures above 60 °C a lid is recommended. Temperature range: Ambient to 100 °C, 220/240 V. The performance of every bath is factory verified from calibrating its controls and water temperature at 45 °C for consistent temperature control in use.
BEST SELLER
Model Capacity TT Rack Capacity
TI-BA01870 NE1-4 4 litres 1 TI-BA01871 NE1-8 8 litres 2 £305.00 ea £335.00 ea
For full specification please see our website Search>> BA150800 at timstar.co.uk TI-BA01872 NE1-14 14 litres 4 £355.00 ea
Irwin School Water Bath
A water bath specifically designed for Science Departments, utilising a deep Gratnells tray, turning it into a water bath. The control head slots on and off the end of the bath for easy storage in the tray, which can be stored in any Gratnells rack or trolley. The control head is multifunctional, allowing control with a precision of 1 °C and has a number of failsafe functions including memorising the last setting should it be accidentally switched off. It can be locked to prevent students from changing the settings and has a wandering thermostat which can be placed in vessels in the bath to maximise control of the temperature for the items under investigation or in preparation. Please note that when working at temperatures over 60 °C, a high temperature tray (BA170805) is required to be on top of the heat mat. At temperatures of 100 °C or over, a second tray must be placed underneath the heat mat.
Type
TI-BA150800 60 °C kit £225.00 kit TI-BA180810 100 °C kit £265.00 kit
Similar in construction to the NE1 Series. The heater is mounted below the tank giving a clear reservoir which is easy to clean. Temperature is digitally set and controlled by a highly accurate controller and fitted with a manual over temperature device. Supplied with illuminated on/off switch, heater and over temperature lamps. For temperatures above 60 °C a lid is recommended. Temperature range: Ambient to 99 °C in increments of 1 °C, 220/240 V.
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Model Capacity TT Rack Capacity
BEST SELLER
Urinalysis Test Strips
Reagent strips for qualitative test for glucose in urine. Alternative to Clinistix.
Type Quantity
TI-HU110125 Glucose, 50
qualitative £6.45 pk
Skeleton Model
Human Skeleton Model-Life size model of human skeleton with stand, made of plastic material, finished in a natural colour with plastic cover. Mounted on base. Numbered with English Key Card. Dimensions (Height): 1.7 m.
TI-MO130535 £245.00 ea
21
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DAY DELIVERY LEAD TIME 21
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Torso 12 Part Model ,Premium
This 12 part anatomically correct human torso from 3B is a quality educational tool. The unisex torso is hand-painted true to detail and made of high-quality plastic. Developed and modelled in Germany this is ideal for teaching and understanding human anatomy, offering a hands-on experience. Supplied complete with Torso Guide. The following components of this unisex torso are removable: • 2-part head • 2-part heart • 2 lungs • Stomach • Liver with gall bladder • 2-part intestinal tract • Front half of kidney
Torso 18 Part Model, Premium
This classic 18-part unisex human torso model from 3B is hand-painted true to detail and made of high-quality plastic. Developed and modelled in Germany this is ideal for teaching and understanding human anatomy, offering a hands-on experience. This human torso model has the unique feature of an open neck and back section going from the cerebellum to the coccyx. Vertebrae, intervertebral discs, spinal cord, spinal nerves, vertebral arteries, and many other features are represented in detail in this colourful replica of the human anatomy. Supplied complete with torso guide. 18-part unisex human torso model includes the following removable parts and organs: • 7th thoracic vertebra • 6-part head • 2 lungs • 2-part heart • Stomach • Liver with gall bladder • 2-part intestinal tract • Front half of kidney • Front half of urinary bladder
Torso 28 Part Model, Premium
This deluxe dual-sex, 28-part human torso from 3B offers everything you need for a detailed demonstration in human anatomy. The model comes complete with removable male and female genital inserts, opened neck and back section to study vertebrae, intervertebral discs, spinal cord, spinal nerves, vertebral arteries etc., a deluxe head with a 4-part brain and much more. Ideal for advanced demonstrations in biology or medical settings and supplied complete with torso guide. The following parts of the 28-part deluxe human torso are removable: • 7th thoracic vertebra, female chest wall • 6-part head • Female breast covering • 2 lungs • 2-part heart • 2-part stomach • Liver with gall bladder • 4-part intestinal tract • Front half of kidney • 4-part male genital insert • 3-part female genital insert with foetus
SETTING UP FOR A-LEVEL BIOLOGY REQUIRED PRACTICALS?
Practical B: AQA A Level Biology required practical 5 - Dissection of animal or plant gas exchange or mass transport system or of organ within such a system: Heart dissection
5% discount for all orders placed online. Use code:
TIM5
Offer expires 31/12/21
Dissecting Set
In canvas roll case:• 1 Scissors 115 mm fine point stainless steel • 1 Scissors 150 mm fine point stainless steel • 1 Forceps 125 mm straight fine point stainless steel • 1 Forceps 125 mm straight blunt points stainless steel • 1 Swann Morton Handle No.3 • 1 Swann Morton No.11 Blades Pk • 1 Swann Morton Handle No.4 • 1 Swann Morton No.22 Blade pk • 2 Needles, stainless steel • 1 Seeker, stainless steel • 1 artist brush • 1 dropping pipette 75 mm with teat.
TECHNICIAN’S CHOICE
NON RETURNABLE
Mammalia
Type
TI-BP82106 Mus musculus (Mouse) formalin free
Quantity
TI-BP82122 Rattus rattus (Rat) formalin free TI-BP82146 Pig eyes £10.95 ea
£21.95 ea
TI-DI06250
£22.95 set
Blunt Forceps
Stainless steel.
Length Quantity
TI-DI05826 125 mm 10 £10.95 pk
Needle Holder (Inoculating Loop)
Aluminium with brass chuck.
Quantity
TI-DI05920 1 TI-DI05921 10 £2.95 ea £23.50 pk
Wire Loops
Nichrome, designed to be held in a needle holder. Needle holder (DI05920) not supplied.
Quantity
TI-DI05925 10 £3.30 pk
These enzymes should be stored in a refrigerator at 4 °C. This should ensure a shelf life of up to 12 months unless indicated otherwise. They should be regarded as being 100 % for the purposes of dilution, e.g. 1 g/1 ml made up to 100 ml water gives a 1 % solution.
pH = optimum range. Temp = optimum range. Working conc. = recommended dilution. Source = origin. 28 g/L (powder). 1 tablet to 5 mL.
Quantity
TI-CM68500 100 g £11.95 ea TI-CM68520 500 g £38.95 ea TI-CM68560 100 tablets £32.95 ea
Code Title Qty Typical Working Conc
Optimum Working pH Working Temp Range Substrate Product Enzyme Source Price
TI-EZ81570 Lactase (B-Galactosidase) 25 mL 1-2 % 6.5-8 35-50 °C 5% lactose Glucose & Galactose Yeast £14.10 ea
TI-EZ81571 Lipase, Powder 25 g 0.05 6-9 20-50 °C Whole milk or glycerol triacetate Acetic acid & FFA’s Porcine pancreas £17.50 ea
TI-EZ81581 Trypsin, Powder 25 g 0.1-1 % 5-10.5 20-65 °C Protein solutions Peptides and AA’s Porcine pancreas £25.60 ea
NON RETURNABLE
All enzymes are non returnable
Respirometer
Apparatus for measuring rates of absorption or evolution of gases from organisms. Comprises two stoppered boiling tubes with wire baskets to support organisms. Each boiling tube is connected to a simple manometer tube via a three-way tap. The manometer tube is mounted on a scale to measure the position and movement of the liquid level as gas is evolved or absorbed.
The organism of interest is placed in the basket of one of the tubes, which also has some potassium hydroxide solution to absorb carbon dioxide. The other tube acts as a thermobarometer, to counteract changes in temperature. Full instructions are included.
TI-BI180500 £22.95 ea
Simple Potometer
For investigating the uptake of water and transpiration of a cut shoot. The apparatus can be submerged in a basin of water while the cut stem is mounted. The graduated capillary tube is 100 mm long with a 1 mm bore. Mounted on a stand. Dimensions (H x W x D): 140 x 85 x 65 mm.
BEST SELLER
TI-PL43500 £18.95 ea
Condom Demonstrator
Condom Demonstrator for safer sex education. Condoms are for demonstration purposes only.
TI-HU72600
SPARES & ACCESSORIES TI-HU92582 Condoms,
pack of 144 £7.45 ea
£27.95 pk
Pulse Oximeter
An easy to use fingertip Pulse Oximeter which measures blood oxygen saturation and pulse rate. With a large clear twocolour OLED display that is easy to read and has a simple onebutton function. Small and lightweight, the unit has 4-way adjustment for comfort, and is supplied with a lanyard for security and convenience. It automatically powers off after 8 seconds to preserve battery life.
TI-HU190500 £25.95 ea