GOnDO Electronic Co., Ltd.

This is a microprocessor based portable pH conductivity TDS meter. The large LCD display is built into an adjustable &quot;flip-up&quot; cover, which can display pH, ORP or conductivity and temperature simultaneously. It boasts a rugged design for handheld or bench top use and features a neck-strap for &quot;hands-free&quot; operation. The automatic temperature compensation (ATC) memory function stores and recalls up to 150 points.
 
  Max./min. data lock. 
  &deg;C or &deg;F is available. 
  Simple to calibrate by one keyboard for a 5-point buffer and the calibration value can be adjusted as needed. 
  Indicate percentage of the slope (PTS) after calibration. 
  Auto shut off after 10 minutes of non use. 
 

Portable pH Conductivity TDS Meter

This is a multifunctional pen meter that boasts a robust waterproof housing for enhanced durability. It is well designed to deliver reliable and high-precision performance. The ergonomic handle allows a firm and easy grip.
 
  Microprocessor based for fast and accurate measurements. 
  Waterproof housing: IP57. 
  It floats on water. 
  Large LCD display pH or ORP or conductivity or TDS or salinity or DO and temperature simultaneously. 
  Simple to calibrate by one keyboard and automatic temperature compensation (ATC), manual salinity (MSC) and altitude (MAC) compensation. 
  Multi-functions with data-hold, max./min. and show PTS after calibration. 
  Degree ℃/℉ are switchable. 
  Low battery and consumption indicator. 
  Auto power shut off after 10 minutes of non use. 
  Easy to replace electrode module and the type of electrode would be recognized automatically and shown in display during insertion. 
 

Waterproof Multifunctional Pen Meter

Microprocessor based designed. Large LCD displays readings and temperature simultaneously. Rugged design with waterproof housing. It floats on water. Measuring 5 parameters: pH, Conductivity, TDS, Salinity, and temperature by just on combo electrode. Automatic Temperature Compensation (ATC). &deg;C or &deg;F are switchable. Memory function stores and recalls up to 150 points. MAX/MIN and data Lock (8200M only). Simple to calibrate by one keyboard for 5 points buffer. Indicate percentage of slope (PTS) after calibration Auto power shut off after 10 minutes of non use. Easy replaced electrode module.

pH/ORP/Conductivity/TDS/Salt/Temp. Meter

 This bench top meter features a microprocessor based designed with a rugged housing and a splash-proof keyboard. The large backlight LCD can display pH, ORP, conductivity or DO and temperature simultaneously. The memory function stores and recalls up to 150 points. 
 
  PL-700AL(S): pH, mV, conductivity, TDS, salt, DO, temperature, (stirrer). 
  PL-700PC(S): pH, mV, conductivity, TDS, salt, temperature, (stirrer). 
  PL-700PD(S): pH, mV, DO, temperature, (stirrer). 
  PL-700PV(S): pH, mV, temperature, (stirrer). 
  Automatic temperature compensation (ATC). 
  Manual salinity (MSC) and altitude (MAC) compensation. 
  Max/min and data lock. 
  Degree ℃/℉ are switchable. 
  Combine special platform and electrode holder, or stirrer (optional) for measuring convenient. 
  The TDS value is determined by multiplying a conductivity reading by a known ratio in the range of 0.50 to 1.00. 
  Output data for capturing on PC directly via USB. 
 

Bench Top Meter

Shantou Xinwei Locks Co., Ltd.

   Including all the functions of TDS-33X   Alarm sounds automatically when door broken;   Wireless alarm horn can be installed anywhere within 30 meters;   One alarm system can control at least 20 doors(means 20 units locks);   Match with any window sensor,gas detector,IR detector as well;   The fast sales product,more economic and popular by customers around street shops.  

Rolling Shutter Lock W.wireless Alarm

This is a series of pen-type meters for pH, conductivity, TDS, ORP, and EC testing. They promise fast response and offer reliable and accurate measurements. Each piece has an impact-resistant ABS case with a waterproof rate of IP57 and a large LCD display for convenient reading.
 
  LCD display: 21 x 18mm. 
  1 or 2 points (pH only) manual calibration via a screw trim pot. 
  Changeable electrode module for replacement by users. 
 

Waterproof Pen-Type Meter

TDS Industrial Company Limited

 - 10/12/15/16/20/25/38/50/75/100mm width
- Made of Nylon
- Non-adhesive back
-sew-on style
- Washable and dry cleanable
- Purchase includes both hook and loop sides 

Hook and Loop Fastener Tape

This is a waterproof pen meter with a professional design for reliable performance. It is fitted with a large LCD screen for easy viewing. This pen meter is easy and safe to operate.
 
  Fast response, reliable and accurate measurements. 
  Large LCD display 21 x 18 mm for reading easily. 
  Impact resistant ABS casing. 
  Waterproof: IP57 rated. 
  1 or 2 points (pH only) manual calibration via screw trim pot. 
  The electrode module is changeable for replacement by users. 
 

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