ph 400F
Life Long Term Technical Support
1 Year
Digital
Portable
Food Analysis, Medical Research, Biochemistry, Water Quality Analysis
ISO9001, RoHS, CE, FCC
Parameters pH/Temp.(Mv)
-2.000 to 20.000 pH
up to 5 Points
Yes
Nist, GB, DIN, USA and Merk Buffers
-2000.00 to 2000.00 Mv
0.1, 0.01 Mv
-10 to 135 ºC, 14 to 275 ºF
ºC, ºF
Auto Read (Fast, Medium, Slow), Timed, Continuous
Reading, Stable, Locked
ybotech
Export Box
242 × 195 × 68 mm
China
9027809990
Product Description

General Features
Specifications




High resolution LCD display, 5.7 inches.
Multi-reading feature allows auto-read, timed-read and
continuous-read.
Automatic/Manual temperature compensation ensures accurate
results.
Auto-hold feature senses and locks the measurement endpoint.
Data Storage 500 sets (GLP-compliant).
Support for USB or RS-232 communication.
Reset feature automatically resumes all settings back to factory
default options.
IP54 waterproof.
1-5 points calibration with Standard Recognition.
Selectable pH buffer groups, including NIST, DIN, GB.
Automatic electrode diagnosis with pH slope and offset display
Specifications
Model | PH400F | |
Parameters | pH/Temp.(mV) | |
pH | Range | -2.000 to 20.000 pH |
Resolution | 0.1, 0.01, 0.001pH | |
Accuracy | ±0.002 pH | |
Calibration Points | Up to 5 | |
Standard Customization | Yes | |
Standard Recognition | NIST, GB, DIN, USA and MERK buffers | |
mV | Range | -2000.00 to 2000.00 mV |
Resolution | 0.1, 0.01 mV | |
Accuracy | ±0.1 mV or ±0.03% | |
Temperature | Range | -10 to 135 ºC, 14 to 275 ºF |
Unit | ºC, ºF | |
Resolution | 0.1 | |
Accuracy | ±0.1 | |
Measurement | Reading Mode | Auto Read (Fast, Medium, Slow), Timed, Continuous |
Reading Prompts | Reading, Stable, Locked | |
Temp. Compensation | ATC, MTC | |
Data management | Data Storage | 500 results each |
GLP Features | Yes | |
Inputs | pH Electrode | BNC(Q9) |
Temp. Probe | 4-pin aviation connector | |
Outputs | USB | USB 2.0 flash memory device, PC |
RS 232 | printer | |
Display options | Backlight | Yes |
Auto Shutdown | 1~60 min, off | |
IP Rating | IP54 | |
Date and Time | Yes | |
General | Power | AC Adapter, 100-240V AC input, DC9V output |
Dimensions | 242×195× 68 mm | |
Weight | 900g (1.98 lb.) |







A: You can place your inquiry on Made-In-China or email to us
2.Q: What is the normal production time of orders?
A: Normally production of the product is anywhere from 2 weeks to one month depending on the quantity ordered. If you need a rush order, contact our representatives to discuss your specific needs.
3.Q: Can I get samples for evaluation?
A: Yes, we can provide free samples which the amount less than 15$, And send it by freight collect.
4.Q: Can I print or customize (OEM) the packing of the products?
A: Yes, OEM services is available.
5.Q: How can I trust the quality of the merchandise?
A: YBO empolys a strong quality-controm team who inspects each order before the shipment.