You're in Weather Instruments

Need a Personal Shopper?

Subscribe to
Bizrate emails for the hottest
deals & products
,
PLUS a chance to

WIN $25

sign me up!

New winners chosen weekly.
No purchase necessary.

Best Seller
YELLOW JACKET 69008 Temp/Humdty Meter,0 to 100 Rel Hum Rnge

YELLOW JACKET 69008 Temp/Humdty Meter,0 to 100 Rel Hum Rnge

Hygro Thermometer Psychrometer, Temperature and Humidity, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees Temp. Range (F), +/-1 Degrees Temp. Accuracy (F), -69 Degrees to 122 Degrees F Wet Bulb... ... more

YELLOW JACKET 69008 Temp/Humdty Meter,0 to 100 Rel Hum Rnge

Hygro Thermometer Psychrometer, Temperature and Humidity, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees Temp. Range (F), +/-1 Degrees Temp. Accuracy (F), -69 Degrees to 122 Degrees F Wet Bulb...

$146.98

go to store
AMPROBE THWD-3 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

AMPROBE THWD-3 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

Temperature Humidity Meter, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 140 Degrees F Temp. Range (F), +/-1.6 Degrees F Temp. Accuracy (F), -4 Degrees to 140 Degrees F Wet Bulb Temperature Range, -4 Degrees... ... more

AMPROBE THWD-3 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

Temperature Humidity Meter, 0 to 100 Percent Relative Humidity Range, +/-3 Percent Humidity Accuracy, -4 Degrees to 140 Degrees F Temp. Range (F), +/-1.6 Degrees F Temp. Accuracy (F), -4 Degrees to 140 Degrees F Wet Bulb Temperature Range, -4 Degrees...

$248.99 $211.99

go to store
Best Seller
Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster W/Probe OYSTER-16

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster W/Probe OYSTER-16

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster W/Probe OYSTER-16. Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously. Splash proof housing and front panel tactile touch pad to slope and calibrate.... ... more

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster W/Probe OYSTER-16

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster W/Probe OYSTER-16. Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously. Splash proof housing and front panel tactile touch pad to slope and calibrate....

Optics Planet

$289.99

FREE shipping

go to store
EXTECH 445580 Temp/Humdty Mtr,10 to 90 per Rel Hum Rng

EXTECH 445580 Temp/Humdty Mtr,10 to 90 per Rel Hum Rng

Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-5 Percent Humidity Accuracy, 14 Degrees to 122 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 0.1 Percent Humidity Resolution, Sensor Type Capacitance,... ... more

EXTECH 445580 Temp/Humdty Mtr,10 to 90 per Rel Hum Rng

Temperature Humidity Meter, Pen, 10 to 90 Percent Relative Humidity Range, +/-5 Percent Humidity Accuracy, 14 Degrees to 122 Degrees F Temp. Range (F), +/-1.8 Degrees F Temp. Accuracy (F), 0.1 Percent Humidity Resolution, Sensor Type Capacitance,...

$66.75

go to store
Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster OYSTER-15

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster OYSTER-15

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster OYSTER-15. Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously. Splash proof housing and front panel tactile touch pad to slope and calibrate. Rugged design... ... more

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster OYSTER-15

Extech Instruments Ph/Mv/Temp Meter Kit Micro Oyster OYSTER-15. Large LCD built into adjustable flip-up cover displays pH or mV and Temperature simultaneously. Splash proof housing and front panel tactile touch pad to slope and calibrate. Rugged design...

Optics Planet

$239.99

FREE shipping

go to store
Extech Instruments Ph/Mv/Temp/Cond/Tds Meter EC600

Extech Instruments Ph/Mv/Temp/Cond/Tds Meter EC600

Extech Instruments Ph/Mv/Temp/Cond/Tds Meter EC600. It has automatic one button calibration of 4 7 and 10 pH with a choice of three point calibration for better accuracy and it provides automatic temperature compensation. One point conductivity... ... more

Extech Instruments Ph/Mv/Temp/Cond/Tds Meter EC600

Extech Instruments Ph/Mv/Temp/Cond/Tds Meter EC600. It has automatic one button calibration of 4 7 and 10 pH with a choice of three point calibration for better accuracy and it provides automatic temperature compensation. One point conductivity...

Optics Planet

$603.90

FREE shipping

go to store
AMPROBE TH-1 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

AMPROBE TH-1 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

Temperature Humidity Meter, 0 to 100 Percent Relative Humidity Range, +5 Percent, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees F Temp. Range (F), +/-1 Degrees F Temp. Accuracy (F), 32 Degrees F to 131 Degrees F Wet Bulb Temperature Range,... ... more

AMPROBE TH-1 Temp/Humdty Mtr,0 to 100 per Rel Hum Rng

Temperature Humidity Meter, 0 to 100 Percent Relative Humidity Range, +5 Percent, +/-3 Percent Humidity Accuracy, -4 Degrees to 122 Degrees F Temp. Range (F), +/-1 Degrees F Temp. Accuracy (F), 32 Degrees F to 131 Degrees F Wet Bulb Temperature Range,...

$110.99 $99.05

go to store
EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14

EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14

ExStick pH Meter, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23 to 194 Degrees F, -5 to 90 Degrees C, Operating Temp. Range (F) 23 to 194 Degrees , Operating Temp. Range (C) -5 to 90... ... more

EXTECH PH100 ExStick PH Meter,H20 Proof,0.00 to 14

ExStick pH Meter, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23 to 194 Degrees F, -5 to 90 Degrees C, Operating Temp. Range (F) 23 to 194 Degrees , Operating Temp. Range (C) -5 to 90...

$99.99

go to store
EXTECH DO600 Dissolved Oxygen Meter

EXTECH DO600 Dissolved Oxygen Meter

Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 200.0 Percent, Oxygen Concentration 0 to 200 Percent, Waterproof Yes, Automatic Temperature Compensation No, Displayed Temperature Range 0 to 50 Degrees C, 32 to 122 Degrees F, Operating Temp. Range... ... more

EXTECH DO600 Dissolved Oxygen Meter

Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 200.0 Percent, Oxygen Concentration 0 to 200 Percent, Waterproof Yes, Automatic Temperature Compensation No, Displayed Temperature Range 0 to 50 Degrees C, 32 to 122 Degrees F, Operating Temp. Range...

$272.99

go to store
EXTECH OYSTER-16 Meter,0 To 14ph Kit

EXTECH OYSTER-16 Meter,0 To 14ph Kit

pH Meter Kit, pH Range 0.00 to 14.00, ORP Range -999 to 999mV, Temp. Range (F) 32.0 Degrees to 212.0 Degrees , Display LCD,Two Line, Auto Power Off Yes, When Cover is Closed, Temperature Compensation Range Manual and Automatic: 0-100 Degrees C,... ... more

EXTECH OYSTER-16 Meter,0 To 14ph Kit

pH Meter Kit, pH Range 0.00 to 14.00, ORP Range -999 to 999mV, Temp. Range (F) 32.0 Degrees to 212.0 Degrees , Display LCD,Two Line, Auto Power Off Yes, When Cover is Closed, Temperature Compensation Range Manual and Automatic: 0-100 Degrees C,...

$289.99

go to store
EXTECH EX800 pH Meter 3-In-1 Kit

EXTECH EX800 pH Meter 3-In-1 Kit

pH Meter KitPH/Cl/Temp, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range -5 Degrees to 90 Degrees C, 23 Degrees to 194 Degrees F, Includes Batteries, Chlorine Meter, Chlorine Reagent Tablets, Hard Carrying Case,... ... more

EXTECH EX800 pH Meter 3-In-1 Kit

pH Meter KitPH/Cl/Temp, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range -5 Degrees to 90 Degrees C, 23 Degrees to 194 Degrees F, Includes Batteries, Chlorine Meter, Chlorine Reagent Tablets, Hard Carrying Case,...

$266.19

go to store
EXTECH EC210 Conductivity Meter, 9V Battery

EXTECH EC210 Conductivity Meter, 9V Battery

Conductivity Meter, Electric Conductivity Range 2000 uS/20.00 mS/100 mS, TDS Range 1200 ppm/12000 ppm/66000 ppm, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 50 Degrees C, 32 Degrees to 122 Degrees F, Operating Temp.... ... more

EXTECH EC210 Conductivity Meter, 9V Battery

Conductivity Meter, Electric Conductivity Range 2000 uS/20.00 mS/100 mS, TDS Range 1200 ppm/12000 ppm/66000 ppm, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 50 Degrees C, 32 Degrees to 122 Degrees F, Operating Temp....

$219.99

go to store