Oxidation Stability Bath for Mineral Insulating Oils

Oxidation Stability Bath for Mineral Insulating Oils

Constant temperature oil bath for testing oxidation stability of mineral insulating oils. Immerses six oil receptacles at the required depth per ASTM specifications at 110°C ± 0.5°C, and controls oxygen flow to each sample at the rate of 1L/h ± 0.1L/h through six independent flowmeters mounted on a common manifold. Insulated double-wall stainless steel bath has microprocessor temperature control with °C/°F switchable digital setpoint and display. Operator and equipment are protected by an overtemperature control circuit which automatically interrupts power to the unit when bath temperature exceeds a programmed cut-off point. Order bath thermometer drying tower and catalyst separately.

$25,000.00

Description

The Automatic Cleveland Open Cup Flash Point Analyzer is the
latest addition to the Koehler Flash Tester family of products.
This unit is robustly designed using state-of-the-art technology to
allow for seamless testing in accordance with ASTM procedure.
The system software runs on an integrated processor PC running
the latest Windows operating system. The 10.4” touch screen
interface fully displays all operator parameters and results on a
single screen. Data results can be stored on the local hard drive.
An integrated Dual Fan System directly cools the test cup and the
environment around the cup.

Additional information

Features

Conforms to ASTM D2440 and related specifications
Capacity for 6 samples
Digital temperature control with digital display and over-temperature cut-off

Test Method

Determines oxidation stability of mineral transformer oils by measuring the amount of sludge and acid formed under prescribed accelerated aging conditions

Specification

Conforms to the Specifications of:

ASTM D2440

Capacity:

6 Samples
Temperature:

Range: Ambient to 230°F (110°C)
Control Stability: Exceeds ASTM Requirements
Bath Medium:

7.2 gal (27.2 L) white technical oil

Electrical Requirements

K64100: 115V 60Hz, Single Phase, 10A

K64190: 220-240V 50/60Hz, Single Phase, 5A

Additional Accessories

K12130 Copper Catalyst Coils – Sealed in a glass jar with a nitrogen atmosphere. Pack of 24 (12 sets)
332-005-010 Drying Tower 250mL with ground glass stopper and side tubes
332-005-011 Glass Filter Crucible
250-000-95C ASTM 95C Thermometer – Range: 100 to 130°C
355-001-001 White Technical Oil – 1 gal container
355-001-003 White Technical Oil – 5 gal container