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IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
Specifications
Brand Name :
YIERYI
Place of Origin :
Guangdong, China
Model Number :
COM-300
MOQ :
20
Price :
$77.97-79.10
PH Range :
0.0-14.0PH
EC Range :
0-9990MS;0-9.99MS
TDS Range :
0-8560PPM(MG/L); 0.5(NACL);0.7(442) 0-5000PPM(MG/L)
Temperature range :
0.1-50℃;32-122F
PH Accuracy :
±0.1 pH
EC/TDS Accuracy :
±2%
Temperature Accuracy :
±0.1°C/°F
Resolution PH :
0.1 PH
Resolution EC :
0-999:1ms/1000-9990:10ms; 0-99.9ms:0.01ms
Resolution TDS :
0-999:1PPM/1000-9990:10PPM
Resolution Temperature :
0.1 ℃/℉
Display Type :
LCD Display Panel
Housing Protection :
IP-67 Waterproof
Power Supply :
2 AAA Batteries
Product Weight :
130g
Description
HM Digital 4-in-1 Water Quality Meter COM-300
Professional waterproof tester measuring EC, TDS, Temperature, and pH with automatic calibration and data hold functionality.
Product Specifications
TypeWater Quality Tester
Brand NameYIERYI
Model NumberCOM-300
Product Name4-in-1 PH Meter
Customized SupportOEM
Place of OriginChina, Guangdong
Measurement Ranges
pH Range0.0-14.0 pH
EC Range0-9990 µS; 0-9.99 mS
TDS Range0-8560 ppm (mg/L); 0-5000 ppm (mg/L)
Temperature Range0.1-50℃; 32-122℉
Technical Parameters
  • Resolution: pH: 0.1 pH | EC: 0-999:1µS/1000-9990:10µS | TDS: 0-999:1ppm/1000-9990:10ppm | Temperature: 0.1℃/℉
  • Accuracy: ±0.1 pH; ±2% EC/TDS; ±0.1°C/°F
  • ATC: Automatic Temperature Compensation to 25℃ (range: 1-50℃)
  • Calibration: pH: Auto calibration at 4, 7, or 10 pH | EC/TDS: Digital calibration via button
  • Display: LCD Display Panel
  • Housing: IP-67 Waterproof
  • Power Supply: 2 AAA Batteries
  • Auto Close: After 5 minutes
  • Probe: Detachable Electrode
  • Product Size: 18.5×3.4×3.4 mm
  • Product Weight: 130g
Product Features
  • 4-in-1 functionality: EC, TDS, Temperature, and pH measurements
  • Waterproof IP-67 housing for durable performance
  • Automatic Temperature Compensation (ATC)
  • Data hold function for easy reading
  • Automatic shut-off after 5 minutes
  • Detachable electrode for easy maintenance
  • User-selectable conversion factors
Product Images
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
Packaging & Delivery
Original gift box packaging included.
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
Frequently Asked Questions
Do you accept custom logos on the product?
Yes, OEM is absolutely supported on both packaging and devices. MOQ is 100 pieces, but smaller quantities are available with adjusted pricing.
What is your quality warranty?
All products include a 1-year quality warranty.
How can I get a sample and what are the terms?
Samples are available with prepaid fees that are refunded when you place a bulk order. Samples ship within 2 working days after payment.
What is the lead time for orders?
Air shipping typically takes 5 working days after payment confirmation.
Do you hold quantities in stock ready to ship?
Yes, we typically maintain 100-200 pieces in stock for immediate shipment.
What about your after-sales services?
We perform 100% quality control before shipment. For quality issues, customers must provide evidence, and we will replace damaged products in the next order.
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IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing

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Product Detail
Brand Name :
YIERYI
Place of Origin :
Guangdong, China
Model Number :
COM-300
MOQ :
20
Price :
$77.97-79.10
PH Range :
0.0-14.0PH
Contact Supplier
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing
IP-67 Waterproof Digital ORP Meter with 0.0-14.0PH Range and LCD Display Panel for Accurate Water Quality Testing

SHEN ZHEN YIERYI Technology Co., Ltd

Verified Supplier
9 Years
Since 2012
Business Type :
Manufacturer, Exporter
Main Products :
Bluetooth PH Meter, Soil Fertility Meter, Water Quality Meter
Total Annual :
1 Million-2.5Million
Certification Level :
Verified Supplier
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