Accredited calibration services:
From -196oC to 1000oC ASTM thermometers, digital thermometers, PRTs, thermocouples, thermistors
Specific Gravity
hydrometers. API hydrometers, Baume hydrometers,
Kg/m3 (density) hydrometers, Brix hydrometers, Proof hydrometers
ASTM Class 1 and OIML E-2 and lesser specification stainless steel and brass laboratory weights. New calibrated weights and re-calibration of weights you currently have.
Thermo-hygrometers, chart recorders, humidity sensors, data-loggers
Burets, pipets, volumetric flasks, graduated cylinders, volumetric glassware
Oil Thief Samplers
Butterfly Valve Type - Compact Design
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The Robinson Oil Thief is a proven design in oil thieves. The valve closure assembly is on the inside of the barrel, which makes a more compact unit at the bottom, allowing the thief to pass through an opening as small as 5 inches in diameter. The bottom casting has four legs which makes the thief a stable hydrometer cylinder. The top casting has a hanger for hanging the thief. It offers a single trip action, simple tension adjustment, simple seal and o'ring adjustment, adjustable graduated trip rod and viton seals. *Special design drain valves may be installed at any position on the thief barrel, except near top or base castings
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The Robinson Slide Valve designed thief is made in three models. Clear barrel, Brass barrel and Aluminum barrel. All three models offer the following features: Single trip action, Full opening with slide valve closure, two adjustable springs, hanger on the top casting for hanging thief on tank hatch, adjustable graduated trip rod and hexagon shaped closure spring adjuster for easier spring adjustment. *Special design drain valves may be installed at any position on the thief barrel, except near top or base castings
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