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Sper Scientific - Mega Sale! Save up to 21%


Mega Sale! Up to 21% off on Sper Scientific products at Graph Barometer. Hurry! Limited time offers. Offers valid only while supplies last.



Sper Scientific 800047 Oxygen Pen
Sper Scientific 800047 Oxygen Pen
In Stock
$363.00
$333.00
You Save: 8%

mpn: 800047, ean: 0816366021067,

4.1 out of 5 stars with 53 reviews
Easily portable and designed for simple one-hand operation, Reads oxygen in air for environmental studies, IAQ, bio-technology (for oxygen incubators and anaerobic cultivators), food storage and refrigeration, and testing fire alarm and fuel cell sys...


Sper Scientific 850048 DO Meter Kit
Sper Scientific 850048 DO Meter Kit
In Stock
$250.00

mpn: 850048,

Sophisticated features at a reasonable price Measures dissolved oxygen to determine water quality in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. Automatic temperature compensation as well as manua...


Sper Scientific Handheld Environmental Quality Meter
Sper Scientific Handheld Environmental Quality Meter
In Stock
$131.92

mpn: 527267,

Sper Scientific Ltd Handheld Environmental Quality Meter is a single compact combination of light meter humidity meter thermometer and anemometer measuring temperature in celsius and fahrenheit relative humidity air speed in ms kmh mileh knots ftmin ...


Sper Scientific Dissolved Oxygen Pen, 0 to 20.0 mg/L Range, 0.1 mg/L Resolution, +/- 0.4 Percent mg/L Accuracy, 32 to 122 Degree F, 2'' Length x 1-1/2'' Width x 8'' Height
Sper Scientific Dissolved Oxygen Pen, 0 to 20.0 mg/L Range, 0.1 mg/L Resolution, +/- 0.4 Percent mg/L Accuracy, 32 to 122 Degree F, 2" Length x 1-1/2" Width x 8" Height
In Stock
$280.65
$250.00
You Save: 11%

mpn: 850045,

4.0 out of 5 stars with 60 reviews
Sper Scientific dissolved oxygen pen. Dissolved oxygen analysis is routinely performed in environmental testing, labs, industrial and municipal waste water, aquariums and fish hatcheries. This Sper Scientific dissolved oxygen pen is easy to carry, si...


Sper Scientific 850056 pH Meter Kit
Sper Scientific 850056 pH Meter Kit
In Stock
$236.00
$192.00
You Save: 19%

mpn: 850056,

4.6 out of 5 stars with 20 reviews
Bench top level analysis in the field. Advanced pH Meter Kit (850056) Advanced pH Meter Kit includes: Advanced pH Meter 850055 in a hard carrying case complete with a detachable temperature compensated pH probe with 3½’ cable, pH buffers 4,7,10 an...


Sper Scientific 840018 Sound Level Pen
Sper Scientific 840018 Sound Level Pen
In Stock
$136.93

mpn: 840018,

The Sper Scientific Sound Level Pen features a type 2 internal calibrator, one-button operation, low cost, auto-ranging and max hold in a mini size. The Sper Scientific Sound Level Pen is the smallest, lightest, easiest to carry sound meter in the wo...


Sper Scientific Torque Meter
Sper Scientific Torque Meter
In Stock
$1,009.03

mpn: 840062C,

This portable meter is used for bolt torqueing, torque wrench calibration, switch or contact closure measurement and other industrial, QC, and materials testing applications. Features 3 units of measure as well as hold, peak, min/max, fast/slow sampl...


Sper Scientific 840088 pH Meter Kit
Sper Scientific 840088 pH Meter Kit
In Stock
$230.00
$203.40
You Save: 12%

mpn: 840088, ean: 0816366022798,

4.7 out of 5 stars with 46 reviews
Simple to operate and sufficient for many field and lab pH tests. Basic pH Meter Kit (840088) Includes everything necessary for immediate field use: Basic pH Meter 840087, epoxy body, sealed reference combination electrode with a BNC connector and a ...


Sper Scientific 850025 Environmental Meter
Sper Scientific 850025 Environmental Meter
In Stock
$113.35
$99.90
You Save: 12%

mpn: 850025, ean: 0815867014233,

4.3 out of 5 stars with 22 reviews
Light weight, tiny size with simple, one-hand, operation. Will sense airflow as low as 0.4 m/s with an accuracy of ±3% (4% >20m/s). Replaceable snap-in anemometer vane. All models feature min/max, hold, a backlight and come complete with a wrist str...


Sper Scientific 840046 Microwave Meter
Sper Scientific 840046 Microwave Meter
In Stock
$191.12

mpn: 840046,

The Sper Scientific Microwave Meter is calibrated precisely on the frequency value 2.45 GHZ (microwave oven). Features maximum and minimum hold, an audible alarm, and a zero adjustment to eliminate background EMF. The display also indicates overload ...


Sper Scientific 800046 Indoor Air Quality Meter, -10 to 60 Degree C Temperature Range
Sper Scientific 800046 Indoor Air Quality Meter, -10 to 60 Degree C Temperature Range
In Stock
$379.95
$348.75
You Save: 8%

mpn: 800046,

4.6 out of 5 stars with 59 reviews
Poor air quality may cause tiredness, inability to concentrate, and even illness (i.e., Sick Building Syndrome). This instrument is ideal for monitoring indoor air quality in crowded public spaces with potentially high levels of CO2 (carbon dioxide) ...


EQ Meter Anemometer Probe
EQ Meter Anemometer Probe
In Stock
$118.29
EQ Meter Anemometer Probe...


Sper Scientific Handheld Environmental Quality Meter, 0 to 50 Degree C Ambient Range, +/- 1.2 Degree C Accuracy
Sper Scientific Handheld Environmental Quality Meter, 0 to 50 Degree C Ambient Range, +/- 1.2 Degree C Accuracy
In Stock
$157.00
$133.60
You Save: 15%

mpn: 850070,

4.3 out of 5 stars with 22 reviews
Sper Scientific handheld environmental quality meter. For environmental testing anywhere-combines a light meter, humidity meter, thermometer and anemometer into a single compact unit - measures: temperature (celsius and fahrenheit); relative humidity...


Sper Scientific Benchtop Water Quality Meter, 0 to 14 pH Range, +/- 0.02 Accuracy, 0.01 Resolution
Sper Scientific Benchtop Water Quality Meter, 0 to 14 pH Range, +/- 0.02 Accuracy, 0.01 Resolution
In Stock
$661.09
$525.25
You Save: 21%

mpn: 860033, ean: 0815867012338,

4.6 out of 5 stars with 59 reviews
Sper Scientific water quality bench top meter from Sper Scientific measure all of the following parameters: pH, ORP (oxygen reduction potential), mV, conductivity, TDS (total dissolved solids), salinity and temperature. Features rugged housing with l...


Sper Scientific LCD Display Benchtop pH-mV Meter, 0 to 14 pH Range, +/- 0.02 pH Accuracy, 0.01 Resolution
Sper Scientific LCD Display Benchtop pH-mV Meter, 0 to 14 pH Range, +/- 0.02 pH Accuracy, 0.01 Resolution
In Stock
$279.00
$242.98
You Save: 13%

mpn: 860031,

4.8 out of 5 stars with 25 reviews
Sper Scientific benchtop pH-mV Meter. Rugged housing with large LCD displaying the parameter being measured together with time, date and temperature (in degree C or degree F). Comes ready to use with ATC pH electrode, electrode holder arm, AC adaptor...


Sper Scientific 840063 Vibration Meter
Sper Scientific 840063 Vibration Meter
In Stock
$597.00
$508.52
You Save: 15%

mpn: 840063,

4.2 out of 5 stars with 46 reviews
The level of vibration is a useful guide to the balance, alignment and general condition of pumps, motors, and other machinery. Poor balance, misalignment and looseness results in higher levels of vibration and indicates maintenance is required for o...


Sper Scientific 860040 Turbidity Meter
Sper Scientific 860040 Turbidity Meter
In Stock
$566.67
$450.55
You Save: 20%

mpn: 860040,

4.4 out of 5 stars with 14 reviews
Turbidity Meter- Turbidity (undissolved solids) is an important measure of water quality in environmental testing, wastewater, petrochemical, beverage industry, and electroplating. This compact, battery operated meter is easily portable for use in th...



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