Starter 400 pH Portable ST400-B

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Product Details:

Power Supply Rechargeable Battery
Display Type LCD Backlit Display
Features High Quality
Accuracy 0.01 pH; 1 mV; 0.5 C
Shape Handheld rectangular
Control Type Manual
Type Portable pH Meter
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Starter 400 pH Portable ST400-B Price And Quantity

Minimum Order Quantity 1 Piece

Measurement range -2 to 16 pH
Temperature range -5C to 110C
Resolution (pH) 0.01
Working environment 5-40C, 80% RH
Resolution (mV) 1 mV
Temperature sensor 30 K NTC
Voltage range -1999 to 1999 mV
Temperature compensation Automatic
pH accuracy () 0.01
Resolution (Temp) 0.1C
Battery life 40 hours
Net weight 0.35 kg

Starter 400 pH Portable ST400-B Product Specifications

Material Plastic & Glass
Power Supply Rechargeable Battery
Accuracy 0.01 pH; 1 mV; 0.5 C
Shape Handheld rectangular
Display Type LCD Backlit Display
Application Laboratory
Type Portable pH Meter
Control Type Manual
Dimension (L*W*H) 230 mm x 40 mm x 100 mm
Features High Quality

Measurement range -2 to 16 pH
Temperature range -5C to 110C
Resolution (pH) 0.01
Working environment 5-40C, 80% RH
Resolution (mV) 1 mV
Temperature sensor 30 K NTC
Voltage range -1999 to 1999 mV
Temperature compensation Automatic
pH accuracy () 0.01
Resolution (Temp) 0.1C
Battery life 40 hours
Net weight 0.35 kg

Starter 400 pH Portable ST400-B Trade Information

Supply Ability 100 Piece Per Month
Delivery Time 7 Days

Product Description

Product details

Measurement Range	-5 C 110 C;-2.00 16.00 pH;-1999 1999 mV
Accuracy	0.5 C;1 mV;0.01 pH
Measurement Resolution	0.1 C;0.01 pH;1 mV
Item Number:	30468964

Specification

Measurement Range	-5 C 110 C; -2.00 16.00 pH; -1999 1999 mV
Accuracy	0.5 C; 1 mV; 0.01 pH
Measurement Resolution	0.1 C; 0.01 pH; 1 mV
Display	LCD Backlit Display
Accuracy (mV)	1 mV
Accuracy (Temperature)	0.5 C
Battery Life	40 Hours with Rechargeable Battery
Dimensions	9.05 in x 1.57 in x 3.94 in (230 mm x 40 mm x 100 mm) (LxHxW)
Measurement Range (Temperature)	-5 C 110 C
Measurement Range	-1,999 mV 1,999 mV
Net Weight	0.77 lb (0.35 kg)
pH accuracy ()	0.01
pH measuring range	-2 16
pH resolution	0.01
Resolution (Voltage)	1 mV
Temperature compensation	Automatic
Temperature resolution	0.1 C
Temperature Sensor	30 K NTC
Working Environment	41F 104F, 80% RH, Non-condensing (5C 40C, 80% RH, Non-condensing)

Portable Precision for Laboratories

The ST400-B portable pH meter delivers laboratory-grade accuracy in a compact, handheld design. Engineered with plastic and glass materials, it is lightweight at just 0.35 kg, making it easy to carry and use in a variety of environments. Ideal for laboratories and fieldwork, it is trusted by distributors, importers, and professionals across India for its reliability and high-quality measurements.

Reliable Measurement and Long Battery Life

Equipped with high precision-accurate to 0.01 pH, 1 mV, and 0.5C-the ST400-B ensures reliable data collection. Its rechargeable battery provides up to 40 hours of operation, reducing downtime and supporting prolonged usage. The automatic temperature compensation and robust NTC sensor ensure readings remain stable and accurate across changing environmental conditions.

FAQ's of Starter 400 pH Portable ST400-B:

Q: How do I calibrate the Starter 400 pH Portable ST400-B?

A: Calibration of the ST400-B is performed manually using standard buffer solutions. Follow the on-screen instructions on the LCD display, ensuring the sensor is rinsed between each calibration step. Regular calibration enhances measurement accuracy.

Q: What applications is the ST400-B most suitable for?

A: This portable pH meter is ideal for laboratory applications, including chemical, biological, and environmental testing. Its high accuracy and portability make it suited for both fieldwork and in-lab measurements in academic, industrial, or research settings.

Q: When should I replace the temperature sensor or probe?

A: If you notice unstable, slow, or inaccurate readings despite calibration, inspect the 30K NTC temperature sensor or pH probe for damage or buildup. Replace them as needed to maintain measurement accuracy and reliability.

Q: Where can the ST400-B be operated safely?

A: The meter operates reliably within a 5C to 40C temperature range and up to 80% relative humidity. Always use it in clean laboratory or field conditions to prevent damage and ensure safety.

Q: What is the process for measuring pH with this device?

A: To measure pH, turn on the ST400-B, immerse the probe in the sample solution, and allow readings to stabilize on the backlit LCD display. The automatic temperature compensation ensures precise results across a range of temperatures.

Q: What are the benefits of using this portable pH meter?

A: The main benefits include high measurement accuracy, long battery life, simple manual controls, and the ability to use the meter in various environments. The ST400-B's portability and durable construction also allow for ease of transport and consistent field or laboratory use.

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