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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: ShowRange
  • Model Number: TDS, COM-80, AP-1, AP-2, COM-100
  • certificate: CE

Packaging & Delivery

Packaging Details: plastic box
Delivery Detail: 3-30 days

 COM-80: EC/TDS HydroTester                                        (HM digital product)

NEW! The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more.
Specifications:
-EC Range: 0 - 9990 µS; 0 - 9.9 mS
-TDS Range: 0 - 5000 ppm (mg/L); 0 - 5.0 ppt
-Temperature Range: 1-80 °C; 33-176 °F
-Resolution: 1 µS/ppm; 0.1 mS/ppt.
-Temp. resolution: 0.1 °C/F
-Accuracy: +/- 2%
-EC-to-TDS Conversion Factor: NaCl (avg of 0.5).
-Calibration: Digital calibration by push button.
-Probe: Fixed
-Housing: Water resistant
-Power source: 3 x 1.5V button cell batteries (included) (model LR44 or equivalent)
-Dimensions: 15.3 * 3.2 * 1.8 cm (6.0 * 1.3 * 0.7 inches)
-Weight: 53.9g (1.9 oz)

 

 

AP-1  AquaPro Water Quality Tester (TDS/Temp Meter) (HM digital product)

SPECIFICATIONS
TDS Range: 0-5000 ppm (mg/L)
Temperature Range: 0-80 ºC; 32-176 ºF
Resolution: 1 ppm; Temp. resolution is 0.1 ºC/F
Accuracy: +/- 2%
Calibration: Digital calibration by push button.

AP-2: AquaPro Water Quality Tester (EC) (HM digital product)

 

SPECIFICATIONS
-EC Range: 0-9999 µS
-Temperature Range: 0-80 ºC; 32-176 ºF
-Resolution: 1 µS; Temp. resolution is 0.1 ºC/F
-Accuracy: +/- 2%
-Calibration: Digital calibration by push button

COM-100: Waterproof EC / TDS / Temp Combo Meter (HM digital product)

 

SPECIFICATIONS

EC Range: 0 - 9990 µS
TDS Range: 0-8560 ppm (mg/L)
Temperature Range: 0-80 ºC; 32-176 ºF
Resolution: 0-99: 0.1 µS/ppm; 100-999: 1 µS/ppm; 1000-9990: 10 µS/ppm. Temp. resolution is 0.1 ºC/F
Accuracy: +/- 2%
EC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, set by the user.
Calibration: Digital calibration by push button.
Probe: Detachable platinum electrodes

 

 


 

Water Quality Tester TDS-EZ     (HM digital product)

 

 

Specifications:

 

Range: 0 - 9990 ppm (mg/L)
Resolution: 1 ppm (0-999 ppm); 10 ppm (1000-9990 ppm)
Accuracy: +/- 3%
Conversion Factor: NaCl (avg. 0.5)
Power source: 2 x 1.5V button cell batteries (included) (357A)
Battery life: Approx. 1000 hours of usage
Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)
Meter weight: 56.7g (2 oz)
Weight with package: 76.5g (2.7 oz)

 

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

 

 

TDS-3 Handheld TDS/Temp Meter     (HM digital product)

 

Specifications

TDS Range: 0 - 9990 ppm (mg/L)

Temp. Range: 0 - 80 degrees Celsius

Resolution: 1 ppm, 1 degree Celsius (also available in 10 ppm)

Accuracy: +/- 2%

ATC: Built-in sensor for Automatic Temperature Compensation of 1 to 50 degrees Celsius (33 to 122 degrees Fahrenheit)

Power source: 2 x 1.5V button cell batteries (included)

Battery life: 1000 hours of usage

Dimensions: 15.5 x 3.1 x 2.3cm (6.1 x 1.25 x 1 inches)

500PCS/CTNS  SIZE: 65.5*53*42cm  GW: 45kg

 

 

 

Pen Type Conductivity meter / TDS meter

Product description:
-Waterproof design
-Low battery alert
-Hold Function saves measurements for convenient reading and recording

Specifications:

Model

EC-988

EC-989

TDS-982

TDS-983

Description

Conductivity meter Conductivity meterTDS meter TDS meter

Measuring range

0~1999μS/cm

0~19.99ms/cm

0~1999ppm

0~19.99ppt

Accuracy

±2%FS

±2%FS

±2%FS

±2%FS

Resolution

1μS/cm

0.01ms/cm

1ppm

0.01ppt

Display

4-digital LCD with Backlit 

Automatic Temperature 

Compensation

0°C~50°C

Environment

Temperature:0°C~50°C;  Humidity:≤95%

Power Supply

4*1.5V(AG13)

Dimensions

170mm*33mm*20mm

Weight

69g

 

TDS/Conductivity/Temp. Combo METER TDS801

 Features

–Measures total dissolved solids (TDS, mg/L), electrical conductivity (EC,µS/cm), temperature (°C) and Fahrenheit (°F) of water

–Pen type, portable and handheld

With backlight design is convenient for using in darkness                 

–High precision.

–Auto-hold function: avoid to misreading and mis-recording

–Auto-off function: shuts off automatically after 60 seconds of non-use to conserve batteries

–Display: large and easy-to-read LCD screen

Factory calibrated: pls recalibrated with professional advices

–Warranty: 3 years

•Specifications

–LCD display: 34mm x 17mm

–Power source: CR2032 Battery, DC3V

–Show TDS 0~9999 ppm

–Show EC 0~9999µS

–Show temperature 0~99°C & 32~212°F

–Accuracy: ± 2%

–Dimension: 161.9 x 29.4 x 15.9 mm

–Weight: 53g

–Backlight: green, TDS≤40ppm, direct drinking water

                                red, TDS more than 40ppm, non-drinking water

–Battery life: 1000 hours continuous testin

White color is also available.

 

 

DM-1: In-Line Dual TDS Monitor

Measure the tap water coming in vs. the purified water going out of your water filtration system at any time.

FEATURES

  • Displays TDS levels of the feed water and product water with in & out electrode probes.

  • Highly efficient and accurate due to its advanced microprocessor technology.

  • Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.

  • Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.)

  • Factory calibration: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.

  • Comes equipped with John Guest Quick-Connect T-fittings as shown.

  • Installs quickly and easily.

SPECIFICATIONS

Range: 0-9990 ppm 
Accuracy: ±2% 
Cable Length: 24.5" (including sensor) 
Fittings: 1/4"
Power source: 2 x 1.5V button cell batteries (included) 
Battery life: approx. 1000 hours of continuous use 
Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.) 
Weight: 79.4 g (2.8 oz.) 

 

 

 

DM-2: Commercial In-Line Dual TDS Monitor

Install on industrial systems such as car washes, window washing, manufacturing, and food processing.

FEATURES

  • Highly efficient and accurate due to its advanced microprocessor technology.

  • Displays TDS levels of the Feed Water and Product Water with in & out electrode probes.

  • Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds.

  • Dual Range - Measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking 'x10' image.

  • Factory calibration: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.

  • Comes equipped with 1/4 inch John Guest Quick-Connect T-fittings as shown. 

  • Installs quickly and easily.

SPECIFICATIONS

Range: 0-9990 ppm 
Accuracy: ±2% 
Cable Length: 46" (including sensor) 
Calibration: Factory calibrated to NaCl 342 ppm. Re-calibration can be done separately for each line, or simultaneously for both. 
Power source: 2 AAA batteries (included) 
Battery life: over 1000 hours of continuous use 
Size: 11.6 x 6.8 x1.8 cm (4.6 x 2.6 x .7in.) 
Weight: 201.3 g (7.1 oz.)

  

 

 

DM-2EC Commercial Inline Dual EC Monitor

Inline ELECTRICAL CONDUCTIVITY monitor that can be installed on industrial water filtration systems such as car washes, window washing, manufacturing, and food processing.
FEATURES
Highly efficient and accurate due to its advanced microprocessor technology.
Displays EC levels of the Feed Water and Product Water with in & out electrode probes.
Auto-Off function conserves battery power. The unit shuts off automatically after 3 minutes.
Dual Range - Measures from 0-999 µS, with a resolution of 1 ppm. From 1000 to 9990 µS, the resolution is in 10 µS increments, indicated by a blinking 'x10' image.
Factory Calibrated: calibrated to 1413 µS. The DM-2EC features digital calibration.
Diagnostic error messaging
Shielded sensor cables
Comes equipped with 1/4 inch Mur-lok® Quick-Connect T-fittings. 
Installs quickly and easily.
Differences from the DM-1:
Measures EC (Electrical Conductivity) in µS (micro-Siemens).
Designed for commercial/industrial applications.
Stronger, water-resistant casing.
Digital calibration can be done individually on each line.
Improved design, including an extra large, easy-to-read LCD display.
Longer, waterproof, shielded cables.
Variable mounting bracket. 
SPECIFICATIONS
Range: 0-9990 µS
Accuracy: ±2% 
Cable Length: 46" (including sensor), shielded cables
Sensor: Dual, 1/4" diameter for quick-connect fittings (model SP-3, included)
Digital Calibration: Digitally factory calibrated to 1413 µS. Re-calibration can be done separately for each line. 
Power source: 2 x AA batteries (included) 
Battery life: Approx. 2 years 
Size: 11.6 x 6.8 x1.8 cm (4.6 x 2.6 x .7in.) 
Weight: 201.3 g (7.1 oz.)

 

 

 

TRM-1 Triple Inline TDS Monitor

TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), or multiple points in an RO system, and more.

FEATURES
Displays TDS levels of the three sensing points with electrode probes.
Highly efficient and accurate due to its advanced microprocessor technology.
Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.)
Factory Calibrated: calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Comes equipped with Mur-lok® Quick-Connect T-fittings (is 1/4")
Installs quickly and easily.

SPECIFICATIONS
Range: 0-9990 ppm 
Accuracy: ±2% 
Conversion Factor: NaCl (avg. 0.5)
Cable Length: 24.5" (including sensor) 
Fittings: 1/4" standard, also available with 3/8" or 1/2" 
Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included) 
Battery life: approx. 1000 hours of continuous use 
Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.) 
Weight: 79.4 g (2.8 oz.)

  

 

 

  

 


  

 

Features:
-Displays TDS level of a single water line.
-Highly efficient and accurate due to its advanced microprocessor technology.
-Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
-Wide Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm, indicated by a blinking 'x10' image.)

-Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. -Meters can be recalibrated with a mini-screwdriver.

SM-1: In-Line Single TDS Monitor 
Use the monitor to determine when a filter need to be changed. 
Ideal for any water filtration system, including reverse osmosis systems, coolers and much more. 
-Comes equipped with Mur-lok® Quick-Connect T-fitting (1/4 inch).
-Installs quickly and easily.
Specifications:
-Range: 0-9990 ppm 
-Accuracy: ±2% 
-Conversion Factor: NaCl (avg. 0.5)
-Cable Length: 24.5" (including sensor) 
-Fittings: 1/4"
-Power source: 2 x 1.5V button cell batteries (LR44 or equivalent; included) 
-Battery life: approx. 1000 hours of continuous use 
-Size: 7.6 x 2 x 4.7 cm (3 x .8 x 1.9 in.) 
-Weight: 79.4 g (2.8 oz.)

  

 

 

  
  
  
  
  
 

 

  

 

Features:
-Monitors and controls TDS levels for high output commercial systems. 
-Large, bright L.E.D. display. 
-An alarm will sound if the TDS level rises above the user-set level. 
-Installs easily in minutes. 
-Includes one sensor probe (at no extra cost). 
-Protective cover also available (sold separately)

PS-100: Panel Mount TDS Controller

Install the Panel Mount Controller to constantly monitor TDS levels of water produced by a high-output system.
Specifications:
-Range: 0 - 999ppm 
-Accuracy: ±2% 
-Conversion Factor: NaCl (avg. 0.5)
-Resolution: 1 PPM 
-ATC: Yes (1 - 65 degrees Celsius) 
-Calibration: Adjustable (manual)
-Setting: Controlled by on-screen up/down buttons 
-Relay Control: The unit will open or close a circuit via dry contacts when the ppm -level reaches or exceeds the control setting (simple switch). It can be used to control a pump, solenoid valve or other device. 
-Relay Voltage: 5V 
-Alarm: Optional steady beep (set by user) 
-Display: Bright 5/8" L.E.D. display 
-Probe: 1/2" bushing, 3 meter (9.8 ft) shielded cable 
-Power supply: AC 110V / AC 220V 
-Dimensions: 7.2 * 7.2 * 10.2 cm (2.8 * 2.8 * 4 in.) 
-Monitor Weight: 476 g (1 lb .8 oz) 
-Total Weight: 680.4 g (1 lb 8 oz)

  

 

 

PS-200 Dual TDS Controller

Install the Dual TDS Controller to constantly monitor TDS levels of water produced by a high-output system. Immediately know if the TDS levels rise above an acceptable level.
FEATURES
Monitors and controls TDS levels of two water lines (e.g., feed water and product water) for high output commercial systems.
Large, bright L.E.D. display.
An alarm will sound if the TDS level rises above the user-set level for the output water.
Installs easily in minutes.
Includes two sensor probes (at no extra cost).
The PS-200 is a monitor for Line 1 (in-line) and a controller for Line 2 (out-line).
Protective cover also available (sold separately)
SPECIFICATIONS
Range: 0 - 999ppm 
Accuracy: ±2%
Conversion Factor: NaCl (avg. 0.5)
Resolution: 1 PPM 
ATC: Yes (1 - 65 degrees Celsius) 
Calibration: Adjustable 
Setting: Controlled by on-screen up/down buttons 
Relay Control: The unit will open or close a circuit via dry contacts when the ppm level (out line/line 2 only)reaches or exceeds the control setting (simple switch). It can be used to control a pump, solenoid valve or other device. (In line/Line 1 does not have a control function) 
Relay Voltage: 5V (simple switch)
Alarm: Optional steady beep for Out line/Line 2 (set by user) 
Display: Bright 5/8" L.E.D. display 
2 Probes: 1/2" bushing (NPT), 3 meter (9.8 ft) shielded cable 
Power supply: AC 110V / AC 220V 
Dimensions: 7.2 x 7.2 x 10.2 cm (2.8 x 2.8 x 4 in.) 
Monitor Weight: 476 g (1 lb .8 oz) 
Total Weight: 822.1 g (1 lb 13 oz)

  

 

Features:
-Simultaneously monitors and controls the TDS levels of two water lines (e.g., the feed water and product water) for high output commercial systems.
-Large, bright L.E.D. displays.
-An alarm will sound if the TDS level rises above the user-set level for both lines.
-Installs easily in minutes.
-Includes two 1/2" sensor probes (at no extra cost).

PS-202: Dual Display TDS Controller

The PS-202 allows for continuous and simultaneous monitoring and control of TDS levels on two water lines.
Specifications:
-Range: 0 - 999ppm 
-Accuracy: ±2% 
-Conversion Factor: NaCl (avg. 0.5)
-Resolution: 1 PPM 
-ATC: Yes (1 - 65 degrees Celsius) 
-Calibration: Adjustable 
-Setting: Controlled by on-screen up/down buttons 
-Relay Control: The unit will open or close a circuit via dry contacts when the ppm -level of the output water (line 2) or input water (line 1) reaches or exceeds its control setting (simple switch). The PS-202 can be used to control one or two pumps, solenoid valves or other device. 
-Relay Voltage: 5V 
-Alarm: Steady beep for both lines 
-Display: Bright 5/8" L.E.D. dual displays 
-2 Probes: 1/2" bushing, 3 meter (9.8 ft) shielded cable 
-Power supply: AC 110V / AC 220V 
-Dimensions: 9.4 * 9.4 * 12.5 cm (3.7 * 3.7 * 4.9 in.) 
-Monitor Weight: 569.8 g (1 lb 4.1 oz) 
-Total Weight: 938.4 g (2 lbs 1.1 oz)

  

 

Features:
-Monitors and controls TDS levels for high output commercial systems. 
-Large, bright L.E.D. display. 
-An alarm will sound if the TDS level rises above the user-set level. 
-On-screen temperature display (C/F). 
-Installs easily in minutes. 
-Includes one sensor probe (at no extra cost). 
-Protective cover also available (sold separately)

PSC-150: Extended Range EC/TDS Controller

New controller includes extended range, digital calibration, on-screen temperature and tri-color display.
Specifications:
-EC Range: 0-9999 µS
-TDS Range: 0 - 5000 ppm 
-Temperature Range: 1-75°C; 33-167°F 
-Accuracy: ±2% 
-onversion Factor: NaCl (avg. 0.5)
-Resolution: 0.1 µS/ppm (0-999); 1 µS/ppm (1000-9999)
-ATC: Yes (1 - 65°C) 
-Calibration: Adjustable (manual)
-etting: Controlled by on-screen up/down buttons 
-Relay Control: The unit will open or close a circuit via dry contacts when the ppm/µS level reaches or exceeds the control setting (simple switch). It can be used to control a pump, solenoid valve or other device. 
-Relay Voltage: 5V 
-Alarm: Optional steady beep (set by user) 
-Display: Bright 5/8" L.E.D. display 
-Probe: 1/2" bushing, 3 meter (9.8 ft) shielded cable 
-Power supply: AC 110V / AC 220V 
-Dimensions: 7.2 * 7.2 * 10.2 cm (2.8 * 2.8 * 4 in.) 
-Monitor Weight: 476 g (1 lb .8 oz) 
-Total Weight: 680.4 g (1 lb 8 oz)

  

 

Features:
-Monitors and controls TDS/EC levels for high output commercial systems. 
-Large, bright L.E.D. display. 
-4-20mA output signal can connect to a PLC to record values. 
-An alarm will sound if the TDS /EC level rises above the user-set level. 
-A switch will control a device based upon the set point. 
-On-screen temperature display (C/F). 
-Installs easily in minutes. 
-Includes one sensor probe (at no extra cost) (part #SP-1-PSC). 
-rotective cover also available (sold separately)

PSC-154: TDS/EC Controller with 4-20mA Output

New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output.
Specifications:
-EC Range: 0-9999 µS
-TDS Range: 0 - 5000 ppm 
-Temperature Range: 1-75°C; 33-167 °F 
-Accuracy: ±2% (of the reading)
-Conversion Factor: NaCl (avg. 0.5)
-Resolution: 0.1 µS/ppm (0-999); 1 µS/ppm (1000-9999)
-ATC: Yes (1 - 65°C) 
-Calibration: Digital by push button 
-Set-Point: Single point, controlled by on-screen up/down buttons (to any point within the range)
-Relay Control: The unit will open or close a circuit via dry contacts when the ppm/µS level reaches or exceeds the control setting (simple switch). It can be used to control a pump, solenoid valve or other device. 
-Relay Voltage: 5V 
-Output Signal: 4-20mA
-Output Accuracy (mA): ±1%
-Alarm: Optional steady beep (set by user) 
-Display: Bright 5/8" L.E.D. display 
-Probe: 1/2" bushing, 3 meter (9.8 ft) shielded cable 
-Power supply: AC 110V / AC 220V 
-Dimensions: 7.2 * 7.2 * 10.2 cm (2.8 * 2.8 * 4 in.) 
-Monitor Weight: 476 g (1 lb .8 oz) 
-Total Weight: 680.4 g (1 lb 8 oz)

  

 

Features:
-Monitors and controls dosing or injection systems. 
-Large, bright tri-color L.E.D. display. 
-Two adjustable set points keep TDS levels within a range (maximum and minimum TDS/EC levels). 
-Minimum and maximum control points will activate relay controls via switching dry contacts. 
-The CIC-152 can control two different devices (e.g., a pump and a valve). 
-Two alarms (maximum and minimum levels) can be set independently of the control points. 
-Digital calibration. 
-On-screen temperature display. 
-On-screen range & control indicator lights (green, yellow or red) 
-Installs easily in minutes. 
-Includes one sensor probe (no extra cost)

CIC-152: Dual Control Dosing/Injection TDS/EC Controller

-Protective cover also available (sold separately) 
-Available with the NaCl conversion factor (model CIC-152-N) or the 442TM conversion factor (model CIC-152-4).
Specifications:
-TDS Range: 0 - 5000 ppm (CIC-152-N): 0 - 8500 ppm (CIC-152-4)
-EC Range: 0 - 9999 µS
-Temperature Range: 1-80°C; 33-176°F
-Accuracy: ±2% (of the reading)
-Resolution: 0.1 ppm (0-999); 1 ppm (1000-9999)
-TC: Yes (1 - 80 degrees Celsius) 
-Calibration: Digital (by push button)
-Factory Calibration: 1413 µS
-Set Points: Adjustable by push button. Control Point 2: Maximum TDS Limit. -Control Point 1: Lower TDS Level. 
-Relay Control: The unit will transmit an analog signal (simple switch) via open or closed contacts to a device (e.g. pump/valve) when the ppm/µS level reaches the maximum TDS/EC limit (Control Point 2) or the minimum TDS/EC limit (Control -----Point 1). The contacts are switched back to the normal position once the TDS returns to the acceptable range.
-Relay Voltage: 5V (attached devices must have their own power supply)
-Alarm: Two independent alarms (set by user)
-Display: Bright 5/8" L.E.D. display 
-Probe: 1/2" bushing, 3 meter (9.8 ft) shielded cable (model SP-1-PSC)
-Power supply: AC 110V / AC 220V 
-Dimensions: 7.2 * 7.2 * 11.1 cm (2.8 * 2.8 * 4.4 in.) 
-Monitor Weight: 476 g (1 lb .8 oz) 
-Total Weight: 680.4 g (1 lb 8 oz)

 

 

 

 

 

 

TDS6016  Pen-type TDS Meter

 

 

 

Specifications:

 

Range:            0.00~1999 ppm ( mg/L)

 

Resolution:      1ppm(mg/L)

 

Accuracy:        ±2%F.S

 

Battery:           4×1.5V (AG-13)

 

Temperature Compensation:    0°C~50°C

 

Operating Temperature:          0°C~50°C

 

Dimensions:    151mm*33mm*20mm

 

Weight: 53g

 

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