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Sper Scientific 800016 Humidity/Temperature Monitor

Sper Scientific 800016 Humidity/Temperature Monitor

3.3
$262
Portable Digital Kitchen Timer for Cooking and Baking with Loud Alarm, 4 Channel Timer, Large Display Digital Lab and Cooking Timer, Classroom Timer for Teachers and Students - Sper Scientific 810015

Portable Digital Kitchen Timer for Cooking and Baking with Loud Alarm, 4 Channel Timer, Large Display Digital Lab and Cooking Timer, Classroom Timer for Teachers and Students - Sper Scientific 810015

$50
Sper Scientific 736700 Sling Psychrometer, -5~50 C

Sper Scientific 736700 Sling Psychrometer, -5~50 C

$919
Sper Scientific 736700 Sling Psychrometer, -5~50 C

Sper Scientific 736700 Sling Psychrometer, -5~50 C

5.0
NZ$649
Sper Scientific810038 Talking Lab Countdown Timer

Sper Scientific810038 Talking Lab Countdown Timer

3.5
$92
Sper Scientific 736930 Barometer

Sper Scientific 736930 Barometer

$169
Sper Scientific 800097 Type J Ambient Thermometer Probe

Sper Scientific 800097 Type J Ambient Thermometer Probe

$97
Sper Scientific 736710 Sling Psychrometer,- 20 ~ 120 F

Sper Scientific 736710 Sling Psychrometer,- 20 ~ 120 F

$615
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field or Lab, Turbidimeter for Water Test with Carry Case (860040)

Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field or Lab, Turbidimeter for Water Test with Carry Case (860040)

4.3
$1,089
Sper Scientific 840087 pH Meter

Sper Scientific 840087 pH Meter

3.2
$318
Sper Scientific 810038 Talking Lab Countdown Timer, 0.75" Display

Sper Scientific 810038 Talking Lab Countdown Timer, 0.75" Display

NZ$91
Sper Scientific 860040 Turbidity Meter

Sper Scientific 860040 Turbidity Meter

4.2
$1,729
Sper Scientific810015 Digital Count Down/Count Up Timer with Clock

Sper Scientific810015 Digital Count Down/Count Up Timer with Clock

$162
Sper Scientific 850038p Conductivity Probe for 850038 Pure Water Meter, 860032 Benchtop Conductivity/TDS/Salinity Meter, 860033 Benchtop Water Quality Meter

Sper Scientific 850038p Conductivity Probe for 850038 Pure Water Meter, 860032 Benchtop Conductivity/TDS/Salinity Meter, 860033 Benchtop Water Quality Meter

NZ$369
Sper Scientific 850052 pH Pen, Large

Sper Scientific 850052 pH Pen, Large

FREE
Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field and Lab, Turbidimeter for Water Test with Carry Case (860040)

Sper Scientific Turbidity Meter, Water Quality Tester, Portable Water Quality Meter for Field and Lab, Turbidimeter for Water Test with Carry Case (860040)

4.1
$1,109
Sper Scientific800036 WBGT Heat Stress Meter

Sper Scientific800036 WBGT Heat Stress Meter

4.2
$492
Sper Scientific 800036 WBGT Heat Stress Meter

Sper Scientific 800036 WBGT Heat Stress Meter

$715
Sper Scientific840016 pH Probe for Use with Meters: 840087 ,850060, 850081, 86003, 860033, 6" Probe Length, 48" Cable Length

Sper Scientific840016 pH Probe for Use with Meters: 840087 ,850060, 850081, 86003, 860033, 6" Probe Length, 48" Cable Length

2.7
$234
Analog + Digital Min/Max Thermometer - C/F Switchable Indoor/Outdoor

Analog + Digital Min/Max Thermometer - C/F Switchable Indoor/Outdoor

$92
Sper Scientific 810045 Visual and Audible Continuous Alarm Timer

Sper Scientific 810045 Visual and Audible Continuous Alarm Timer

3.5
$195
Sper Scientific840011 Pocket Laser Power Meter

Sper Scientific840011 Pocket Laser Power Meter

3.7
$854
Sper Scientific Water Resistant Decimal Display Stopwatch

Sper Scientific Water Resistant Decimal Display Stopwatch

4.1
$214
Sper Scientific Stop Watch, Water Resistant

Sper Scientific Stop Watch, Water Resistant

NZ$44
Sper Scientific850014 Sound Meter

Sper Scientific850014 Sound Meter

4.4
$324
Sper Scientific800016 Humidity/Temperature Monitor

Sper Scientific800016 Humidity/Temperature Monitor

3.8
$138
Sper Scientific Light Meter

Sper Scientific Light Meter

NZ$524
Sper ScientificStopwatch, Decimal Display and Multi-Split Stopwatch Timer for Sports, Water Resistant Stopwatch for Coaches, Researchers, Industrial Workers, and Trainers

Sper ScientificStopwatch, Decimal Display and Multi-Split Stopwatch Timer for Sports, Water Resistant Stopwatch for Coaches, Researchers, Industrial Workers, and Trainers

$321
Sper ScientificIndoor Air Quality Monitor with Color Coded Display | Model 800052

Sper ScientificIndoor Air Quality Monitor with Color Coded Display | Model 800052

$432
Sper Scientific Wearable WBGT Heat Stress Meter | Wet Bulb Globe Temperature, Humidity, Temperature with Dangerous Level Indicator & Audible Alarm | Model # 800126

Sper Scientific Wearable WBGT Heat Stress Meter | Wet Bulb Globe Temperature, Humidity, Temperature with Dangerous Level Indicator & Audible Alarm | Model # 800126

$117
Sper Scientific 300005 Refractometer

Sper Scientific 300005 Refractometer

4.4
$168
Sper Scientific 736700 Sling Psychrometer, -5 ~ 50 C

Sper Scientific 736700 Sling Psychrometer, -5 ~ 50 C

4.6
$400
Sper Scientific 300005 Refractometer

Sper Scientific 300005 Refractometer

NZ$368
Sper Scientific 850038 Pure Water Meter

Sper Scientific 850038 Pure Water Meter

FREE
Sper Scientific 840065 Wide Range Handheld Pressure Meter, 0-725 psi

Sper Scientific 840065 Wide Range Handheld Pressure Meter, 0-725 psi

$525
Sper Scientific 850025 Environmental Meter

Sper Scientific 850025 Environmental Meter

FREE
Sper Scientific 850060 pH Datalogger Meter

Sper Scientific 850060 pH Datalogger Meter

NZ$779
Sper Scientific 800007 2 Channel Thermocouple Thermometer, Type K/J

Sper Scientific 800007 2 Channel Thermocouple Thermometer, Type K/J

3.7
$1,559
Sper Scientific 850048DO Dissolved Oxygen Probe for 850048 Dissolved Oxygen Meter Kit

Sper Scientific 850048DO Dissolved Oxygen Probe for 850048 Dissolved Oxygen Meter Kit

NZ$199
Sper Scientific840021 Light Meter Foot Candles

Sper Scientific840021 Light Meter Foot Candles

4.7
$297
Sper Scientific 810038 Talking Lab Countdown Timer

Sper Scientific 810038 Talking Lab Countdown Timer

3.6
NZ$291
Sper Scientific 840016 pH Probe for Use with Meters: 840087,850060, 850081, 86003, 860033, 6 Probe Length, 48 Cable Length

Sper Scientific 840016 pH Probe for Use with Meters: 840087,850060, 850081, 86003, 860033, 6 Probe Length, 48 Cable Length

FREE
Sper ScientificDIGITAL & ALARM THERMOMETERS Replacement RTD Probe for 800043 -SPER

Sper ScientificDIGITAL & ALARM THERMOMETERS Replacement RTD Probe for 800043 -SPER

$789
Sper Scientific 330005 UV Light Pen

Sper Scientific 330005 UV Light Pen

$415
Sper Scientific 460001 Mini Mixer

Sper Scientific 460001 Mini Mixer

4.2
$166
Sper Scientific810046 Large-Display Single-Channel Digital Pocket Timer

Sper Scientific810046 Large-Display Single-Channel Digital Pocket Timer

$57
Sper Scientific 850037 Conductivity Pen Large

Sper Scientific 850037 Conductivity Pen Large

$524
Sper Scientific 800255C Additional Sensor with Certification for Model 800254 Humidity/Temperature Monitor Set, 4 1/2" Height, 2 1/2" Width, 1" Length

Sper Scientific 800255C Additional Sensor with Certification for Model 800254 Humidity/Temperature Monitor Set, 4 1/2" Height, 2 1/2" Width, 1" Length

$229
Sper Scientific 800012 RH/Temperature Pen

Sper Scientific 800012 RH/Temperature Pen

$167
Sper Scientific 850088 ORP Probe for Use with 850081 Water Quality Meter

Sper Scientific 850088 ORP Probe for Use with 850081 Water Quality Meter

$534
Sper Scientific Transducer, 725 psi

Sper Scientific Transducer, 725 psi

FREE
Sper Scientific 810038 Talking Lab Countdown Timer

Sper Scientific 810038 Talking Lab Countdown Timer

$311
Aquarium Phosphate Test Strips - for Fresh/Salt Water Aquariums, Pools, Spas, Lab Grade, for Professional Or Home Use - Fast & Accurate Results

Aquarium Phosphate Test Strips - for Fresh/Salt Water Aquariums, Pools, Spas, Lab Grade, for Professional Or Home Use - Fast & Accurate Results

$48
3B Scientific U8470790 Single Slit (Pack of 5)

3B Scientific U8470790 Single Slit (Pack of 5)

4.1
$105
Sper Scientific 800013 RH/Temperature Pen

Sper Scientific 800013 RH/Temperature Pen

FREE
Sper Scientific 810005 Large Display Timer, White

Sper Scientific 810005 Large Display Timer, White

3.4
FREE
Sper Scientific 800254 Wireless Humidity/Temperature Monitor Set

Sper Scientific 800254 Wireless Humidity/Temperature Monitor Set

$446
Sper Scientific 840093 Field Tri-Pod, Flip - Lever Legs Quickly Lock into Place at Any Height Upto 58", Quickly Fold Down to 21" for Carrying and Storage, Lightweight at Only 2 1/2 lb.

Sper Scientific 840093 Field Tri-Pod, Flip - Lever Legs Quickly Lock into Place at Any Height Upto 58", Quickly Fold Down to 21" for Carrying and Storage, Lightweight at Only 2 1/2 lb.

FREE
Sper Scientific 470113 Red Silicone Safety Pipet Filler

Sper Scientific 470113 Red Silicone Safety Pipet Filler

$86
Sper Scientific 470114 Black Silicone Safety Pipet Filler

Sper Scientific 470114 Black Silicone Safety Pipet Filler

$166
Sper Scientific 736730 Sling Psychrometer Refill Tube, 20~120 F

Sper Scientific 736730 Sling Psychrometer Refill Tube, 20~120 F

FREE
Sper Scientific 300003 Refractometer, Brix: 0 ~ 80%

Sper Scientific 300003 Refractometer, Brix: 0 ~ 80%

$1,102
Sper Scientific 800109 Ir Thermometer Pen With True D-S Laser Guide

Sper Scientific 800109 Ir Thermometer Pen With True D-S Laser Guide

$595
Sper Scientific 300005 Refractometer

Sper Scientific 300005 Refractometer

4.4
$1,299
Sper Scientific 840049 Spear Tip pH Probe

Sper Scientific 840049 Spear Tip pH Probe

$347
Sper Scientific 850027P Pt 1000 Temperature Probe for Mini Environmental Quality Meter

Sper Scientific 850027P Pt 1000 Temperature Probe for Mini Environmental Quality Meter

$989
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

$1,959
Sper Scientific 850051 pH Pen, Large

Sper Scientific 850051 pH Pen, Large

$457
Sper Scientific 300011 Salt Refractometer with ATC, 0-100 ppt

Sper Scientific 300011 Salt Refractometer with ATC, 0-100 ppt

$2,019
Sper Scientific 736920 Lab or Classroom Hygrometer/Thermometer

Sper Scientific 736920 Lab or Classroom Hygrometer/Thermometer

FREE
Sper Scientific 850063 LCD Test Tube ATC pH Pen, ±0.1 Measuring Accuracy

Sper Scientific 850063 LCD Test Tube ATC pH Pen, ±0.1 Measuring Accuracy

$784
Sper ScientificLarge-Display pH Pen, 2 to 12 pH Range, 0.3 pH Accuracy, 0.1 Resolution

Sper ScientificLarge-Display pH Pen, 2 to 12 pH Range, 0.3 pH Accuracy, 0.1 Resolution

$308
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

$1,499
Sper Scientific 300002 Refractometer, Brix: 28 ~ 62%

Sper Scientific 300002 Refractometer, Brix: 28 ~ 62%

$1,079
Sper Scientific 840038 ATC Temperature Probe Replacement for 850060 pH SD Card Logger

Sper Scientific 840038 ATC Temperature Probe Replacement for 850060 pH SD Card Logger

FREE
Sper Scientific 800072 Type K Magnetic Surface Thermometer Probe

Sper Scientific 800072 Type K Magnetic Surface Thermometer Probe

FREE
Sper Scientific 810017 Long Range Digital Countdown Project Timer

Sper Scientific 810017 Long Range Digital Countdown Project Timer

$193