PEAK Instruments- UV-VIS C-7100/7200 Series

The UV-VIS Steady, modern and elegant appearance design. Adopt the newest microcomputer technology and electronic control system. Optimized optical systems and structures can both extend new functions and ensure accuracy, stability, and durability.


Model C-7100 C-7100S C-7100A C-7200 C-7200S C-7200A
Display 7 inch LCD screen
Keyboard Control Silicone Button
Optical System Single Beam Double Beam
Holographic grating, 1200 lines/mm
Spectral Bandwidth 2nm 1nm 0.5,1,2,4nm 2nm 1nm 0.5,1,2,4nm
Wavelength Range 190 – 1100nm
Wavelength Accuracy ±0.3nm
Wavelength Repeatability ≤0.2nm
Photometric Accuracy 0.2%T(0-100%T), ±0.002A(0-0.5A), ±0.004A(0.5-1A)
Photometric Repeatability ≤0.15%T(0-100%T), 0.001A(0-0.5A), 0.002A(0.5-1A)
Stray Light ≤0.03%T@220nm,360nm
Stability ±0.002A/h@500nm
Photometric Range 0-200%T, -0.3-3.0A, 0-9999C(0-9999F)
Baseline Flatness ±0.002A(200-1000nm)
Noise 0.0003A@500nm
Working Mode T,A,C,E
Wavelength Setting Automatic
Scanning Speed High, Medium and Low
Detector Solid Silicon Photodiode
Light Source Tungsten Halogen/Deuterium Lamp
Data Output RS232, USB(A), USB(B)
Processor Cortex_M3, 120Mhz
Power Requirements AC 110-220V 50-60Hz
Shipping Dimensions & Weight 770*630*340mm, 27kg 940*740*510mm 770*630*340mm, 27kg 940*740*510mm
52KG 52KG

Features and Benefits

  •  7-inch color LCD screen and long life, more comfortable and sensitive silicone buttons. The instrument can show various scanning curves and charts for users to complete various tests without computers.

  • Support USB storage and different data formats such as Excel, text, and image(PC software). Users can output test data to flash memory, and open and edit them on computers directly without any auxiliary software.

  •  Advanced hardware and 32-bit Cortex_M3 processor with a clock speed 120MHz. The equipment can store 5000 pieces of data and 500 curves.

  •  High-efficiency holographic grating of 1200 lines/mm and low stray light.

  • The equipment has long-life socket type tungsten-halogen and deuterium lamps which can work up to 2000 hours, can switch the lamps according to test needs, and record their working time automatically. Socket-type lamps make the replacement much easier.

  • Excellent silicon photodiode can guarantee the equipment is highly sensitive and stable.

  • A huge sample chamber and various accessories can meet all kinds of needs.

  • Can be connected to the printer directly and output test charts and data.

  • Powerful PC software.

  •  Standard RS232, USB(A), USB(B) port for the printer, data transfer, and PC connection.

pH Meter

S-610 Series pH Meter


Model S-610H S-610L S-610P
Display 6.5 inch LCD screen 6.5 inch LCD screen 6.5 inch LED screen
Parameters pH, mV, temperature pH, mV, temperature pH, mV, temperature
Measuring range -2.000~18.000 pH -2.00~18.00 pH -2.00~18.00 pH
Resolution 0.001/0.01 pH 0.01/0.1 pH 0.01/0.1 pH
Accuracy ±0.01pH ±0.02pH ±0.02pH
Input current ≤2×10-12 A ≤2×10-12 A ≤2×10-12 A
Input impedance ≥1×1012Ω ≥1×1012Ω ≥1×1012Ω
mV Measuring range -1999.99~1999.99 mV -1999.00~1999.00 mV -1999.00~1999.00 mV
mV Resolution 0.1mV 1mV 1mV
mV Accuracy ±0.03%FS ±0.1%FS ±0.1%FS
Temp Measuring range 0~100℃   0~100℃ 0~100℃  
Temp Resolution 0.1℃ 0.1℃ 0.1℃
Temp Accuracy ±0.5℃ ±0.5℃ ±0.5℃
Temp Compensation 0-100℃, automatic 0-100℃, automatic 0-100℃, automatic
Calibration 1, 2, 3 point, automatic 1, 2, 3 point, automatic 1, 2, 3 point, automatic
GLP standard YES YES YES
Buffers USA/NIST/China USA/NIST/China USA/NIST/China
Data storage 500 sets 500 sets 500 sets
Communications USB, Bluetooth USB, Bluetooth USB, Bluetooth
Working Temperature: 5-40° Temperature: 5-40° Temperature: 5-40°
Conditions Humidity: 5-85% Humidity: 5-85% Humidity: 5-85%
 Power 12V1A 12V1A 12V1A

Features and Benefits

  • 6.5 inch LCD screen which is intuitive and can show more parameters. Humanized design of operating interface makes operations simpler.

  • Auto calibration, auto temperature compensation, data storage, USB data export, clock, wireless printing, function setup, smart self-diagnosis and other intelligent functions.
  • Built-in big memory can store 500 sets of test data which can be saved and transferred to USB flash drive and opened with Excel, very easy and convenient for edit.
  • Auto recognition of standard pH buffers and there are three kinds of standard buffer for option: USA series, NIST series and China series.
  • With optional Bluetooth module and support wireless Bluetooth printing to make operations much easier for users. Optional data transmission to cell phone via wireless Bluetooth.
  • Smart judge of electrode status to ensure accurate use for operators.
  •  IP54 waterproof and dustproof.
  • Omron long lasting and light touch panel can be used more than 100,000 times.



Model T-711L T-711H T-711P T-711C
Description Lab conductivity meter. Measure the conductivity of common water solutions, especially widely used in the areas of education and scientific research. High precision conductivity meter. Suitable for high precision conductivity measurement in scientific research, quality control, biotechnology and fine chemistry industry. High purity water conductivity meter. Measure the conductivity of reverse osmosis water, distilled water and high purity water in power plants, microelectronics and pharmaceutical industries. High concentration conductivity meter
Conductivity  Measuring range Conductivity: Conductivity:
  (0.00~20.00) μS/cm   (0.00~20.00) μS/cm  
  (20.0~200.0) μS/cm (20.0~200.0) μS/cm
  (200~2000)μS/cm (200~2000)μS/cm
  (2.00~20.00) mS/cm (2.00~20.00) mS/cm
  (20.0~200.0) mS/cm (20.0~200.0) mS/cm
    (200~2000) mS/cm
  Resistivity: (0 ~ 100) MΩ·cm Resistivity: (0 ~ 100) MΩ·cm
  TDS: (0 ~ 100) g/L TDS: (0 ~ 100) g/L
  Salinity: (0 ~ 100) ppt Salinity: (0 ~ 100) ppt
Resolution 0.01/0.1/1μS/cm  0.01/0.1mS/cm 0.01/0.1/1μS/cm  0.01/0.1mS/cm
  Electrode: ±1.0% FS, Electrode: ±0.5% FS,
Accuracy Instrument: ±1.50%FS Instrument: ±1.0%FS
Temp compensation range (0 ~ 100) ℃ (Automatic) (0 ~ 100) ℃ (Automatic)
Electrode constant 0.1/1/10 cm-1 0.1/1/10 cm-1
Temperature Measuring range -10℃~ 110℃ -10℃~ 110℃
Resolution 0.1℃ 0.1℃
Accuracy 5 ~ 60℃:±0.5℃  Others:±1.0℃ 5 ~ 60℃:±0.3℃  Others:±0.5℃
Others Data storage 1000 sets 1000 sets
Storage content Measurement series number, measuring value, temperature, ATC or MTC status, date and time Measurement series number, measuring value, temperature, ATC or MTC status, date and time
  Bluetooth, USB DC12V/1A
Power 240 × 170 × 70mm/600g Bluetooth, USB
Communications    240 × 170 × 70mm/600g
Dimensions & Weight    
Working Ambient temperature 5 ~ 35℃ 5 ~ 35℃
conditions Ambient humidity ≤80% ≤80%
  IP grade IP54 IP54


  • 7-inch color high resolution (1024*600) capacitive touch screen, high sensitivity, complete parameter display, intuitive, easy to use and simple.
  • Automatic calibration and temperature compensation, data storage, USB output, clock display, wireless print, function setting and self-diagnose etc.
  • Built-in bilingual operating system in Chinese and English, humanized operation design, instrument brightness and resolution selection.
  • Built-in storage can store 1000 sets of measurement data, data can be stored and transferred to USB and opened by Excel, more convenient for customers to edit.
  • Recognize automatically 8 kinds of conductivity standard solution. User can choose any one from two series of solutions: USA series and China series.
  • With standard Bluetooth module and support wireless printing to make operations more convenient for users. Optional PC software and cell phone APP.
  • Adopt advanced conductivity measurement technology, one point calibration of conductivity electrode can meet the measuring accuracy requirements for test 0.5μS/cm ~ 200mS/cm.
  • Able to switch between conductivity, TDS, salinity and resistivity. Multinomial calculation for TDS and salinity to ensure the conversion precision of the full scale.
  • Automatic temperature compensation conductivity electrode and the measurement result is fast and precise.
  • Can intelligently judge the electrode status to ensure that the test result is accurate.
  • Dustproof and waterproof meter meets IP54 standards.