Best Sper Scientific in 2026

This compact, battery operated meter is easily portable for use in the field or lab

Uses the highly accurate nephelometric method to meet ISO 7027 standards

CE, High quality

Sper Scientific 840012 Detachable Probe Sound Meter Coiled extends to 9’. Features RS232 computer interface and AC output. Meets IEC 61672 class 2 and ANSI S1.4 type 2. A and C decibel frequency weighting scales

Fast or slow time weighting

Meets IEC651 and ANSI S1.4 spec

Range: 400,000 lux; 40,000 fc

Resolution: 0.01 / 1 lux; 0.001/1 fc

Accuracy: ±(3% + 0.5% fs)

Easy to carry, simple to operate and sufficient for most field ph tests

Highly stable and accurate readings with large LCD display

Designed for simple one-hand operation

The sensor broadcasts the temperature to the monitor from up to 100' (30M) away (in an open area) via a wireless RF signal

The monitor displays either the local or remote temperatures in °C or °F

Each monitor comes with 1 temperature sensor with bench stand and wall mount and batteries (2 x AA + 2 x AAA) which last about 1 year

Sper Scientific 810010 Wall Clock - Large Display LED The 2.5”H x 1.25"W . This wall clock has a selectable 12-hour or 24-hour display format and has PM and alarm indicators. 12-hour display

Remote Control

10’ Cord

Auto range (two ranges) 0.00 to 50.00 NTU, 50 to 1,000 NTU

Resolution: 0.01 NTU/1 NTU

Accuracy : 5 % F.S. or 0.5 NTU, whichever is greater

Sper Scientific 850009 UV Light Meter UVA/B measures long and medium wave UV-A/B for applications such as forensics, chromatography, electrophoresis and dermatology. Measure damaging UV (ultraviolet) light in the environment and museums

UV degradation studies in the pharmaceutical, cosmetic, semiconductor, printing, window tinting, and other industries

Laboratory chromatography, electrophoresis and forensics

Sper Scientific 800016 Digital Humidity Temperature Monitor - Large Display- Simultaneously monitors both temperature and humidity on an extra large 3-3/16 x 2½" dual display which can be read from across a room

Recall min/max temperature and min/max humidity readings over any time period or have it automatically reset itself every 24 hours

Large Display

Range: 100 ~ 10,000 FPM*/RPM

Resolution: 1.0 1,00~ 9,999 RPM

Accuracy: ±(0.05% + 1 digit)

Sper Scientific 736930 Dial Barometer for Classroom, Lab, and Industrial Use Large, clear dual-scale barometer in hPa (hecto Pascal) and mm (millimeter mercury) on a 4" dial which is easy to read from a distance. Accuracy of ±3 to 4 hPa. Wall mounts

Dial Barometer for Classroom, Lab, Industrial Use

Accuracy of ±3 to 4 hPa. Wall mounts.

Sper Scientific 800100 IR Thermometer / LED Light Pen One end of this attractive metal pen features a super bright white LED. The other end contains a non-contact Infrared thermometer. Range: -33 ~ 220ºC & -27 ~ 428ºF

Resolution: 0.2ºC - 0.5ºF

Accuracy: ±2.5% or 2.5ºC

Sper Scientific 840018 Type 2 sound meter pen with one-button operation. Measures the 32 ~ 130 dB range in the "A" scale, with an accuracy of ±1.5 dB. Meets ANSI S1.4 Type 2 and IEC61672-1 Class 2. 94dB at 1kHz. 32~130 dB range

Accuracy of ±1.5 dB

0.1 dB resolution

Sper Scientific 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 and distilled water.

Hard Carrying Case

pH Buffers 4,7,& 10 included

Measures velocity and acceleration

Display indicates RMS, Peak, min-max, hold, and low battery

Auto power off

Infrared sensor — ISO7207 compliant cephalometric method (90°)

Intuitive operation system on a large TFT screen— measure and calibrate at ease

U. S EPA certified, non-toxic polymer standard solutions with 1-year shelf life, easy-to-use

This compact, battery operated meter is easily portable for use in the field or lab

Uses the highly accurate nephelometric method to meet ISO 7027 standards

CE, High quality

Large big-digit LCD and splash-proof front panel

Portable design allows you to take measurement on-site instead of bringing solution back to the lab

Measures up to 1000 NTU (Nephelometric Turbidity Unit) with 0.01 NTU resolution

Model : WGZ-1B . The scattered light turbidity meter is used for measuring the scattering degree of the lights generated by the insoluble grain matters suspended in water or transparent liquids, with capability to characterize the content of these suspended grain matters.

It can be broadly applied in the measurement of turbidity in power plants, waterworks, treatment stations of domestic sewage, beverage factories, environmental protection departments, industrial water, wine and pharmacy industries, epidemic prevention divisions, hospitals, and etc.

Minimum Principle 90 º scattered light

★Easy-to-use portable turbidity meter comes with a standard carrying case. 2 to 5 points push-button calibration using the Formazin Standards.

★Selectable 4 turbidity units, including the NTU, FNU, EBC and ASBC. Single measurement mode automatically recognizes and holds the stable reading.

★Continuous measurement mode can be used for indexing or matching the sample vials. Auto-Power Off effectively conserves battery life.

Auto range (two ranges) 0.00 to 50.00 NTU, 50 to 1,000 NTU

Resolution: 0.01 NTU/1 NTU

Accuracy : 5 % F.S. or 0.5 NTU, whichever is greater

Integrated Microprocessor based for fast and accurate measurement. Measurement method meet ISO 7027

Large LCD 45 x 25 mm display for reading convenient. Unit NTU, FTU, EBC are changeable

Memory function stores and recalls up to 150 points

Circuit: Custom one-chip of microprocessor LSI circuit | Display: LCD size : 41 mm x 34 mm | Range: 0.00 to 50.00 NTU, 50 to 1,000 NTU (NTU : Nephelometric Turbidity Unit & Auto range) | Resolution: 0.01 NTU/ 1 NTU | Accuracy: ± 5 % F.S. or ± 0.5 NTU, which ever is greater

Light Source: LED, 850 nm | Detector: Photo diode | Standard: Meet ISO 7027 | Response Time: Less than 10 seconds | Sample Volume Needed: 10 mL | Data Hold: Freeze the display reading | Memory Recall: Maximum & Minimum value | Display Sampling Time: Approx. 1 second

Power Off: Auto shut off saves battery life or manual off by push button | Operating Temperature: 0 to 50℃ | Operating Humidity: Less than 85% R.H. | Power Supply: DC 1.5 V battery ( UM4, AAA ) x 6 PCs, or equivalent

[Professional]: This turbidimeter works on the 90° scattered light principle. The instrument is calibrated with the standard solution of turbidity of Formazine as specified by ISO7027. The measurement range of this instrument is 0-200 NTU. The stability of the displayed value is ±1.5% (F.S30min), and the accuracy of the displayed value is 0.1.

[Clear & Readable]: This turbidity meter is equipped with an LCD display with backlight for accurate readings, which can effectively avoid the influence of natural light on the readings. Therefore, it can clearly display the value whether indoor or outdoor. You can take readings at any time.

[TWO Power Supply Options]: This turbidimeter can work on 4 batteries (DC power) or 6V power supply (AC power). The two power supply options make it easy to carry and convenient to measure. You can use it in the lab or take it outdoor. This instrument also has a low voltage indicator to remind you to replace the batteries.

【Practicality】 - The portable laboratory turbidimeter is easy to operate, stable and highly accurate, enabling fast, accurate and consistent turbidity measurements.

【Liquid Crystal Display】 - The turbidimeter LED LCD with backlight allows accurate readings, easy operation and high usability.

【Optical System】 - The turbidimeter uses a high precision optical system. The measurement principle is based on the measurement of 90° scattered light from an infrared light source at turbidity. Capable of zero calibration.

◆The large bright LCD makes the reading more comfortable, effective abvoid natural light influence.

◆The succinct operation, broad measuring range and high cost performance ratio , can suit to various professional applications.

◆The unique localization structure and high accuracy optical path system effectively guarantee the measuring value correctness and repeatability

1. Haze repeatability : haze value <10%, repeatability ≤0.05%; haze value ≥10%, repeatability ≤0.1% ,Meet the following test standards: GB/T 2410 standard, ASTM D 1003 standard, ISO 13468 standard, ISO 14782 standard 2. Meet the haze and full transmittance measurement under three standard illumination sources: CIE-A, CIE-C and CIE-D65

3, to meet the compensation method test, can provide more accurate test results. 4, with an open measurement area, can meet any size measurement.

5, using a 5.0-inch TFT display, with a good human-computer interface. 6, with vertical and horizontal placement, convenient for sample placement

Selectable 4 turbidity units, including the NTU, FNU, EBC and ASBC.

2 to 7 points push-button calibration using the formazin standards.

Turbidity Range:0~2000 NTU/FNU, 0~500 EBC, 0~9999 ASBC

2 to 5 points calibration using the turbidity standards 0.02, 10, 200, 500 and 1000 NTU.

Selectable 4 turbidity units including the NTU, FNU, EBC, ASBC.

Selectable single/continuous measurement modes.

2 to 7 points calibration using the turbidity standards 0.02, 10, 200, 500, 1000, 1500, 2000 NTU.

Selectable 4 turbidity units - NTU, FNU, EBC, ASBC.

Selectable measurement modes - turbidity and total suspended solids.