Waterproof standard handheld meters with backlit LCD, shockproof & scratch-resistant non-slip casing, built-in electrode stand, and foldable meter stand in durable carrying case for routine water quality testing in the field.

• Measures dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation
• 0.01 mg/L or 0.1% DO resolution
• Compensates salinity, temperature, and atmospheric pressure 
• Allows up to 2 calibration points using galvanic DO electrode
• °C & °F temperature readings
• Auto log data; built-in memory can store up to 500 data
• Auto stable, auto hold, and real-time measurement modes
• Auto shut-off (programmable: up to 30 minutes)
• Built-in electrode holder allows 2 electrodes to be attached 
• Monochrome LCD with white LED backlight: 50 x 50 mm
• Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip
• Powered by 2 x AA batteries
• Packaged with galvanic electrode in carrying case
• 3 years meter warranty

Troemner OIML Calibration Weight Sets offer the tightest tolerances, lowest uncertainties, and all surfaces are polished to a perfect finish to meet or exceed OIML R 111 tolerance and design restrictions. OIML Class E1, E2, F1, and F2 calibration weights are manufactured from high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, low magnetic susceptibility, and corrosion resistance.

• Motion: Rocking, 0 ?¢,«?,ƒ˙ 15¨?
• Capacity: 4.5 kg
• Speed Range: 1 rpm ?¢,«?,ƒ˙ 50 rpm
• Easy-to-read, independent LED displays for speed, tilt angle and time allow the operator to view all settings simultaneously
• Applications: Mixing Blood Samples, DNA Extractions, Blotting Techniques, Staining and Destaining Gels, Hybridizations

• Easily process up to 50 samples at one time
• Easy to clean one-piece stainless steel housing that is perfect to use in all environments - especially clean rooms
• Can be run in 4 to 40∞C (39 to 104?F), 20% to 85% relative humidity, non-condensing conditions
• Construction: Stainless steel foam rack for (50) 12 mm diameter tubes (included), interchangeable foam racks for vortexing tubes from 10 - 29 mm in diameter
• Applications: Suspensions, Genotyping, High Throughput DNA and RNA Testing in Clinical Labs

• Rotor Included: No
• Speed Range - 200 to 16,000rpm
• Maximum Relative Centrifuge Force (x g): 24325 g
• Maximum Capacity (Rotor): 4 x 750ml
• Program memories: 99
• Dimensions: 730 mm x 670 mm x 390 mm (W x L x H)
• Display: 2 line, backlit†LCD
• Noise Level: 63±2 dB(A)
• Rotor Compatibility: Angle 10 x 50 ml FA ID; Angle 20 x 10 ml RB ID Hi; Angle 30 x 15 ml RB/FA ID; Angle 4 x 85ml RB ID Hi; Angle 44 x 1.5 / 2.0 ml ID V2; Angle 6 x 250 ml FB ID; Angle 6 x 50 ml RB ID Hi; Angle 6 x 85 ml RB ID; Swing out 16 x 50 ml ID; Swing out 2 x 3MTP ID; Swing out 4 x 250 ml ID
• Rotor Recognition: Auto
• Running Time: 10 sec to 99 h 59 min 59 sec; Continuous
• Power Consumption: 640W
• Working Environment: 2∞C - 35∞C, 80%RH, non-condensing

• Ideal for grills, griddles, hotplates, pipe temperatures etc
• Temperature range -49.9 to 299.9
• Lightweight, compact & easy to use
• Foldaway stainless steel probe
• Probe dimensions 8mm diameter x 95mm
• 2-year guarantee