Isotech 4936, 4934 Specifications

-25 to 250°C
http://www.isotech.co.uk/industrial/
ACROSS RANGE
g
Multi Function: Six Modes including Dry Block and
Liquid Bath
g
65mm Volume: Ideal Liquid Bath
g
Calibrate entire measurement loop - using a heat
source rather than an electrical simulator, a test instrument and sensor can be calibrated as a system
The Hyperion and Drago have large calibration volumes, 65mm x 160mm deep, which makes them ideal to use as portable liquid baths. Stirred liquid baths are suitable for temperature sensors of all types, sizes and shapes. Liquid Baths can provide smaller calibration uncertainties than dry blocks and when used with suitable reference thermometers, accuracies of up to 0.005°C can be achieved.
These models are part of the award winning Isocal-6 family and with a reference probe can be used with different accessories for Dry Block, Infrared, Surface Calibration and even with ITS-90 Fixed Point Cells for uncertainties to
0.001°C. In Dry Block Mode, the large 65mm diameter block allows for the calibration of either larger probes or for calibrating many sensors simultaneously.
As a Liquid bath the sensors can be placed directly into the stirred liquid thus avoiding the need for specially drilled blocks. If the liquid is directly in the block then the controller only model, or Basic (B) model, can be selected. However, instead of putting liquids directly in the block liquid containers can be used to facilitate rapid change of fluids. For greater accuracy, or when using a liquid container, Dry Block Insert, Blackbody Target or the Surface Sensor Kit a separate reference thermometer should be used to compensate for the varying offset between the controller and the accessory temperature.
An ideal arrangement would be to include the handheld Isotech TTI-10 or the bench top Isotech milliK Precision Thermometer and Model 935-14-16 Semi Standard Platinum Resistance Thermometer.
ISOCAL - 6 Range
Hyperion • Drago
Alternatively the SITE or ADVANCED model can be selected; the SITE includes a temperature indicator for a reference probe. The ADVANCED also includes inputs for test thermometers, automatic temperature cycling, logging and additional sophisticated features.
All models include I-Cal Easy LOG software and the ADVANCED models additionally include software to manage logged data and configure the unit, see page 14 for more details.
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CALIBRATION SOLUTIONS
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BASICSITEADVANCED
PARAMETER Model
Hyperion 4936 Drago 4934
Temperature Range -25°C to 140°C
1
30°C to 250°C
2
ADVANCED Range
Stability: Dry Block / Liquid Bath ±0.005°C 50°C ±0.005°C / 150°C ±0.03°C Display Resolution 0.001°C over whole range 0.001°C over whole range Accuracy: RTD Input Channels ±0.05°C ±0.005% RDG Accuracy: Thermocouple Input Channels E,J,K,N: ±0.2°C @ 660°C R: ±0.6°C S: ±0.7°C @ 660°C T ±0.2°C @ 150°C CJC Accuracy ±0.35°C
BASIC / SITE Range
Stability ±0.03°C ±0.03°C Display Resolution 0.01°C from -19.99 to 99.99°C then 0.1C: 0.01°C Over PC Interface
COMMON Specifications
Stability Blackbody ±0.3°C Surface Sensor ±0.5°C ITS-90 Cells ±0.0005°C
Display Accuracy
3
0.15°C 0.15°C
Uniformity - Radial, Liquid Bath Mode <0.009°C <0.007°C
Uniformity - Axial, Liquid Bath Mode
<0.011°C <0.013°C
(40mm)
Uniformity - Radial, Dry Block Mode
<0.008°C <0.008°C
(Between Wells)
Uniformity - Axial, Dry Block Mode
<0.040°C <0.040°C
(40mm) Heating Time -20°C to 140°C: 40 Mins 30°C to 250°C: 40 Mins Cooling Time 140°C to 20°C: 90 Mins
250°C to 30°C: 90 Mins
20°C to -25°C: 80 Mins
Insert Size 65 x 160mm Insert Types Standard 8 x 8mm + 2 x 4.5mm, Undrilled or Custom Drilled Power 115 or 230Vac 50/60Hz 200 Watts 115 or 230Vac 50/60Hz 1000 Watts Dimensions 384H (including handle) x 212W x 312D mm Weight 12kg 8kg
(1) In ambient of 20°C: Minimum Temperature is 45°C Below Ambient, Absolute Minimum -35°C (2) In ambient of 20°C (3) Dry Block Mode only: Comparing 4.5mm Well to Display Value.
ADVANCED SITE BASIC
Digital Display of Set and Nominal Block Temperature
Yes Yes Yes
PC Interface Ethernet + USB Host Serial Serial Test Thermostats Yes - Two Inputs Yes - Single Input No Independent Temperature
Indicator for Reference Probe
Yes Yes No
Up to 3: Two universal
Additional Inputs for Units Under Test
inputs for PRT,
Thermocouple or Process
inputs and a further
No No
Thermocouple input
Automatic Temperature Cycling
Yes No No
Data Logging Yes - Export to USB No No
Offset Elimination
Choose English, French, Italian or Spanish Language
Yes - block can follow
reference input
No No
Yes - on full colour display No No
In Built Web Server Yes No No
Yes - Suitable for life
Tamper Proof Data
science, automotive and
No No
aerospace applications
CALIBRATION SOLUTIONS
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Hyperion / Drago
ISOcAL-6
LIQUID & DRY BLOCK
Metal Block Bath
Dry Block Calibrator provides fast and clean calibration of thermocouples, PRTs and other industrial sensors. Isotech blocks use a combination of multi zone and advanced materials technology to ensure constant temperature zones for high accuracy calibration.
Stirred Liquid Bath
Remove the metal block to convert to a stirred liquid bath. Liquid bath operation allows angled or awkward shaped probes to be calibrated. Accuracies are improved over Dry Blocks alone and with a suitable reference probe performance of 0.005°C is achievable.
Stirred Ice / Water Bath
The ISOCAL-6 models that operate below 0°C can be used to provide a 0°C stirred ice / water bath. This provides a simple low cost way of checking that standards have not drifted in between calibrations.
Accessories
Dry Block Mode with Inserts
936-06-01a Standard Insert is:
8 x 8mm + 2 x 4.5mm all 157mm Deep. All Inserts have a 4mm tapped hole to suit supplied extractor tool.
Alternative Inserts 936-06-01b Blank Insert 936-06-01c Special Insert.
Stirred Liquid Mode with Liquid
Container Kit 936-06-02
Allows liquid bath use, includes container, magnetic stirrer, probe guide and sealing cap.
Stirred Ice Bath Mode with Liquid
Container Kit
Uses same liquid kit to provide 0°C reference as a stirred ice bath.
Thermometer Support Kit 936-06-08
Supports up to eight thermometers into liquid. Suits probes 5mm - 8mm in diameter.
936-06-07 C10 Oil -35°C – 140°C 1L 580-06-09 C20 Oil 20°C – 200°C 1L 915/09 VH Oil 150°C – 250°C 1L
Blackbody Source
Adding the blackbody target allows the testing of infrared thermometers. Low cost non-contact IR thermometers are increasingly being used in industry and the ISOCAL-6 is ideal to test and check these devices. The IR thermometer is focused on the target and compared to a reference probe in the block pocket.
Surface Sensor Calibrator
With the Surface Sensor Kit the test sensor is compared to a platinum resistance thermometer located just below the surface of the block. Again save the cost of buying additional equipment by adding accessories as required to expand the ISOCAL-6 for new calibration applications.
ITS-90 Fixed Point Apparatus
For the best possible performance with uncertainties to
0.0005°C (0.5mK) add an ITS-90 Fixed Point Cell. The most popular is the B8 Water Triple Point Cell, it is surprisingly affordable and simple to use - the triple point can be both created and maintained in the apparatus without the need for any other equipment or supplies.
Infrared Calibration Mode with Blackbody
Target 936-06-03
Use optional Probe 936-14-61DB.
Surface Sensor Calibration with Surface
Sensor Kit 936-06-04
Includes an Insert and an angled platinum resistance thermometer.
ITS-90 Fixed Point Cells
B8 Water Triple Point Cell (Hyperion) 17401 Slim Gallium Slim Cell 936-06-09 Cell Holder Assembly
Calibration
Includes three point traceable calibration certificate for block temperature
UKAS Calibration
UKAS Calibration available to order, legally traceable in more than 70 countries.
Standard Probe
Platinum Resistance Thermometer. 4mm diameter.
935-14-61/DB
World’s First
Multi-Functional
Baths
SIX FUNCTIONS
Current Loop Interface 935-06-161
24VDC Power Supply and Terminal Box. Powers 4-20mA Current Transmitters with 4mm terminal posts for easy connection.
Carrying Case 931-22-112
Sturdy case with room for accessories. Features wheels and pull out handle.
Isocal-6 Performance and Use
0.1°C
-30°C0°C 30°C 60°C 90°C 120°C 150°C
-0.02°C
0°C
0.02°C
0.04°C
0.06°C
0.08°C
0.1°C
-0.02°C
0°C
0.02°C
0.04°C
0.06°C
0.08°C
0°C25°C50°C75°C100°C 125°C 150°C 175°C200°C 225°C250°C
Hyperion Performance - Dry Block Drago Performance - Dry Block
0.04
0.002
-0.001
0.004
0.001
0.002
0.1
0.06
0.08
g Audit Calibration (Similar Sensors) S model with UKAS option
g Radial Homogeneity
Alternative Methods of Calibrating with an Isocal-6
Site Model
Advanced Model
AdvAnCEd Model
n Digital Display of Set and
Nominal Block Temperature
n Inbuilt three channel indicator for
reference probe and units under test
n Advanced features including
automatic Temperature Cycling and Logging
n Best Practice calibration with
established traceability and uncertainty
SITE Model
n Digital Display of Set and
Nominal Block Temperature
n Inbuilt single channel indicator
for reference probe
n Best Practice calibration with
established traceability and uncertainty
See Evaluation Reports for full details
http://www.isotech.co.uk
Basic Model
BASIC Model
n For Quick and Easy Testing n Digital Display of Set and
Nominal Block Temperature
n Use with a separate external
indicator to compensate for gradients and loading
UKAS Calibration available for these systems - International Traceability - Best Practice
See page 14
CALIBRATION SOLUTIONS
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