NCNR Laboratory E138

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Laboratory E138 - General Chemistry Laboratory I

E138 Main Image

Balance - Analytical

Ohaus GA 200
Precision: ±0.2mg

Specifications:

Weighing range: 40g/200g

Readability: 0.1mg

Taring (by subtraction): 40 g/200 g

Pan size: 3.5" diameter

Below Balance Weighing: Standard

Weighing chamber: 6" x 7.4" x 10.2"

Dimensions (w x h x d): 8.1" x 12.1" x 17.5"

Operating temperature range: 10° - 40° C

Date of last Calibration: August 10, 2010
Calibration Report available by request: Kimberly Tomasi, A121, 301-975-4533.

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Balance Top Loader

Sartorius CP153
Precision: 1mg

Specifications:

Weighing capacity: 150

Readability: 0.001g

Tare Range: -150g

Repeatability: <±0.001g

Linearity: <±0.001g

Response Time: <1.5s

Operating temperature range: +10 to +30 °C

Allowable ambient operating temperature: 0 to +40 °C

Pan Size (inner diameter): 110 mm

Weighing chamber height: 50mm

Date of last Calibration: August 10, 2010
Calibration Report available by request: Kimberly Tomasi, A121, 301-975-4533.

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Dry Bath

Labnet Digital Dry Bath

Specifications:

Temperature Range: Ambient &plus:5°C to 150 °C

Temperature resolution: ± 0.1°C

Temperature uniformity: ± 0.2°C

Temperature accuracy: ± 0.3°C

Block chamber: Stainless steel

Dry bath blocks: 1.5 mL, 15 mL, and 50 mL centrifuge tubes

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Centrifuge

Eppendorf 5415C

Specifications:

Rotational Speed: continuously adjustable from 1,000 to 14,000 rpm (± 1%)

Acceleration time: approx. 10 sec

Deceleration time: approx. 15 sec

Dimensions: 21.0 cm (w) x 28.0 cm (h) x 28.5 cm (d)

Rotor:

18-place rotor F-45-18-11 for 1.5 ml microcentrifuge tubes

Diameter of bore: 11mm

Angle of bore: 45°

Max. load per bore: 4.2 g

Max. rotational speed: 14,000 rpm

Max. centrifugal force: RCF = 16,000

K-value for rotor: k = 469 h

Max. permitted density of liquids: 1.2 g/ml

Weight: 1.0 lb

*For information about the relative centrifugal force please contact Yamali Hernandez or consult the manual in the laboratory*

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Centrifuge

Fisher Scientific Uri-Spin
Model 430

Specifications:

No information available

Rotor:

5-place rotor for 15ml centrifuge tubes

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Conductivity Meter

Orion Model 130

Measurement Modes

Conductivity Range Resolution

   0.0 to 199.9 µS cm^-1
0 to 1999 µS cm^-1
0.00 to 19.99 µS cm^-1
0.0 to 199.9 mS cm^-1
0 to 500 mS cm^-1 0.1 µS cm^-1
1 µS cm^-1
0.01 µS cm^-1
0.1 mS cm^-1
1 mS cm^-1



Accuracy ±0.5% of measurement value ± 1 digit at operating temperature -10 °C to +55 °C



Salinity

     Range 0.0 to 70.0

     Resolution 0.1

      Accuracy ± 0.1 in the range 0.0 to 42.0 test sample temperature 5 °C to 25 °C
± 0.2 in the range 0.0 to 42.02 at test sample temperature 0 °C to 5 °C
better than 3% of measurement value in the range 42.0 to 70.0



TDS

     Range 0 to 1999 mg/l

     Resolution 1 mg/l

     Accuracy ± 2 % ± 1 digit at test sample temperature 15 °C to 35 °C



Temperature

     Range -5 to 99.9 °C

     Resolution 0.1 °C

     Accuracy 0.1 °C ± 1 digit at operating temperature -10 °C to +55 °C



Cell constant Setting ranges: 0.1 and 0.475 cm^-1 fixed
                     0.45 to 1.30 cm^-1 adjustable



Reference Temperature 20 °C or 25 °C selectable

Horiba Twin Model B-173

Users can either place a single drop of sample on the meter’s flat sensor or immerse the meter directly into the solution being tested. Additional information can be found on the Horiba website.

Principle AC bipolar method

Measurement Methods Conductivity/sodium chloride salinity converson

Conductivity Measurement Range 0 – 19.9 mS/cm

Measurement Ranges
0 – 199 µS/cm ±1µS/cm step
0.2 – 1.99 µS/cm ±0.01µS/cm step
1. 2.0 – 19.9 µS/cm ±0.1µS/cm step

Accuracy ±2% full scale ±1 digit
(over 10 mS/cm: ±3% full scale ±1 digit)

Salinity conversion display range 0 – 1.1%

Repeatability ±1% full scale

Measurement Temperature Range 5°C - 35°C

Temperature Compensation Automatic, 2%/°C (fixed)
Compensation temperature 25°C

Dimensions 150 mm x 27 mm x 16 mm

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Freezer

VWR Revco Technologies
Model Number: U2005GA14

Specifications:

Temperature: -20°C

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Humidity Meter

Dickson TH550

Specifications:

Range:

Temperature: -30 °C to 50 °C

Humidity: 0 to 95% (no-condensing)

Dew Point: -30 to 50 °C

Resolution: 1% RH, 1°

Accuracy

Temperature: ±1 °C

Humidity: ±2% RH from 0 to 60%,±3% RH from 61 to 95% at 23 °C

Humidity Sensor: Thin Film Capacitor

Dew Point Accuracy: ±2 °C

Temperature Sensor: Thermistor

Sample Rate: Approx. 1 per second

Average Response Time: 5 seconds to move 60% of full scale in air moving 15 feet/second

Ambient operating conditions: 0 to 50 °C, 0 to 90% RH

Dimensions: 6.25" x 2.5" x 1.9"

Probe dimensions: .92" diameter, 5.9" long on a 6" cord

Weight: 11 oz.

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Microscope

Cambridge Instruments Galen III

Specifications:

Please see this pdf file for specifications.

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Pipettes

Rainin Pipetman®
Models:
P-20
P-200
P-1000

*Day of last calibration: August 30, 2010

Oxford Benchmate® Pipette
Models:
0.1 - 20 µL
20 - 200 µL

*Day of last calibration: August 30, 2010

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Ovens

Fisher Isotemp© Oven
Junior Model 201
Catalog number: 13-244-1

Specifications:

Capacity: 1 cu ft

Temperature range: 40° to 200° C

Temperature Uniformity: ±0.5° C at 100° C, ±1.4° C at 200° C

Maximum variation: ±0.8° at 100° C, ±1.8° C at 200° C

Heating Rate: 54 Min. to 100° C, 83 Min. to 100° C

Dimensions outside (W x D x H, inches): 16 1/8 x 16 ½ x 22 7/8

Dimensions inside (W x D x H, inches): 12 x 12 ¼ x 11 ¼

*This is a drying oven. It can be used at anytime and we do not require sign up.

A manual is available.

Fisher Scientific Isotemp® Furnace 650 Series
Model 58

Specifications:

Performance Characteristics

Operating range: Ambient to 1125° C

Average Uniformity: ± 5° C

Set Point Repeatability: ± 1° C

Set Point Accuracy: ± 5° C

Rise Time: 35 min

Recovery Time: 10 min

Cool Down, door open (1125° C to 200° C): 25 min

Chamber Volumes: 0.58 cu ft

Chamber dimensions (W x D x H): 12 x 14 x 6 in

*This oven must be signed out to use*

A manual is available.

Vacuum Oven

Barnstead Lab-line
Model 3608-5

Specifications:

Temperature range: From slightly above ambience to 220° C

Chamber dimensions: 10"W x 12"D x 10"H

Volume: 0.7 cu. ft.

*To use this oven, logging your use is required.*

A manual is available.

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pH Meter

YSI EcoSense© pH 10

Handheld pen style pH meter and temperature probe.

Specifications:

Temperature pH

Range 0.0 - 99.9 °C 0.00 - 14.00 units

Resolution 0.1°C 0.01 units

Accuracy ±0.3°C ±0.01 units & ±1 LSD

Bench top Meter
Cole Parmer Economy ph/mV/°C

* No more information is available.*

Bench Top pH Meter
Mettler Toledo S20 Seven Easy pH

Specifications:

pH range: 0.00 to 14.0 pH

Resolution: 0.01 pH

Relative Accuracy: ±0.01 pH

Overall Milllivolt Range: -1999 to 1999mV

Resolution: 1 mV

Relative Accuracy: ±1 mV

Temperature: -5.0 to 105.0°C

Resolution: 0.1°C

Relative Accuracy: ±0.5°C

No. of buffer values: 3

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Refrigerator

Fisher Scientific Isotemp® Refrigerator
Model Number: 97-938-1

Specifications:

27"H x 19 ½" W x 18 ¼" D

Temperature: 2° to 7° C

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Sonicator

VWR Ultrasonic Cleaner
Model 75D

*Use tap water ONLY. NO DI Water.*

*No more information is available.*

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Stirrers/Hot Plates

Corning PC-420

Specifications:

Temperature range: 25-550° C

Size: 5" x 7" Pyroceram® top

Stir range: 60-1100 rpm

Corning PC-420D

Specifications:

Temperature range: 5-550° C

Size: 5" x 7" Pyroceram® top

Stir range: 60-1100 rpm

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Temperature Bath

VWR Open Bath/Haake Temperature Control Module

Bath Specifications

Capacity: 8L

Dimensions (W x D x H in): 5 x 18 x 7.5 in

Usable Range: 0 -70 °C

Haake DC3 Control Module

Specifications

Operating Temperature: -30..200 °C

Temperature accuracy (±K): 0.01

Pump Pressure max. (mbar): 300

Circulation capacity open (l/min): 17

Max. flow rate during circulation

using 12mm ø hoses (l/min): 12.5

Immersion depth from..to (mm): 95..140

Low liquid level protection: fixed

Alarm signaling: opt. + acoust.

Temperature setting: digital

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VORTEX

Daigger Vortex
Genie 2

Specifications:

The VORTEX-GENIE 2 mixer is classified as "Installation Category 2"

Environmental: 0°C - 38°C, Humidity 95%

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DI Water System

Provided by US Filters

Specifications:

Resistivity: 15-20 MΩ

Organic Content: 20-50 ppm

Particulate Matter: <0.2 µm

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Other Equipment:

Dishwasher

Lamps - Leico

Measurement Modes
Conductivity	Range	Resolution
	0.0 to 199.9 µS cm^-1 0 to 1999 µS cm^-1 0.00 to 19.99 µS cm^-1 0.0 to 199.9 mS cm^-1 0 to 500 mS cm^-1	0.1 µS cm^-1 1 µS cm^-1 0.01 µS cm^-1 0.1 mS cm^-1 1 mS cm^-1

Accuracy	±0.5% of measurement value ± 1 digit at operating temperature -10 °C to +55 °C

Salinity
Range	0.0 to 70.0
Resolution	0.1
Accuracy	± 0.1 in the range 0.0 to 42.0 test sample temperature 5 °C to 25 °C ± 0.2 in the range 0.0 to 42.02 at test sample temperature 0 °C to 5 °C better than 3% of measurement value in the range 42.0 to 70.0

TDS
Range	0 to 1999 mg/l
Resolution	1 mg/l
Accuracy	± 2 % ± 1 digit at test sample temperature 15 °C to 35 °C

Temperature
Range	-5 to 99.9 °C
Resolution	0.1 °C
Accuracy	0.1 °C ± 1 digit at operating temperature -10 °C to +55 °C

Cell constant	Setting ranges: 0.1 and 0.475 cm^-1 fixed 0.45 to 1.30 cm^-1 adjustable

Reference Temperature	20 °C or 25 °C selectable

Last modified 21-June-2007`

Principle	AC bipolar method
Measurement Methods	Conductivity/sodium chloride salinity converson
Conductivity Measurement Range	0 – 19.9 mS/cm
Measurement Ranges	0 – 199 µS/cm ±1µS/cm step 0.2 – 1.99 µS/cm ±0.01µS/cm step 1. 2.0 – 19.9 µS/cm ±0.1µS/cm step
Accuracy	±2% full scale ±1 digit (over 10 mS/cm: ±3% full scale ±1 digit)
Salinity conversion display range	0 – 1.1%
Repeatability	±1% full scale
Measurement Temperature Range	5°C - 35°C
Temperature Compensation	Automatic, 2%/°C (fixed) Compensation temperature 25°C
Dimensions	150 mm x 27 mm x 16 mm

	Temperature	pH
Range	0.0 - 99.9 °C	0.00 - 14.00 units
Resolution	0.1°C	0.01 units
Accuracy	±0.3°C	±0.01 units & ±1 LSD