HM-20P and HM-21P pH Meters

Hand-held portable pH Meters

Additional Information :
P series Meters (PDF)
Technical Spec Sheet (PDF)

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Related:
G-series benchtop meters
Process pH transmitters

The HM-20P and HM-21P portable handheld pH meters are packed with features. These meters are widely used for water quality measurement and field type work. The meters have a waterproof construction cornforming to IP-67. There is full ISO-14000 and 9001 validation supporting functions including a built-in clock for recording time and storing with measured data.

The electrode can include a calibration memory chip in the actual electrode which can store data including the type of electrode, serial number, and previous calibration data for later confirmation and printing when plugged into the meter, including slope, for complete validation. The calibration history can also be recorded. The sensor condition is also monitored during calibration and the operator is advised if there is an error in calibration or a problem with the electrode.

There is also the WM-22EP pH/Conductivity combination meter and the IM-22P pH/Ion Meter available.


Features:

-300 Data point memory
-Auto power off function
-Selection of pH buffer solutions to be used for calibration
-New time interval data logging function
-LCD display for all parameters
-Data print-out capability with external printer (HM-21P)
-water proof housing
-Automatic data hold function based on stability of reading
-Standard RS-232C for PC data control
-Rugged probe design for field measurement

 

Two standard pH meters are available



pH Meter Specifications
Display LCD Digital Display
Measuring Range pH: pH0.00 - 14.00, Temp: 0-99.0 C
Resolution pH: 0.01pH, Temp: 0.1 C
Repeatability(Main Unit) +/-0.02pH +/- 1 digit
Accuracy Temp: 0-50 C; +/-0.2 C.
Temp. Compensation Automatic/manual
Calibration pH 4,7,9 ;Auto 1 to 3 points
Data Memory 300 Points
interval function 5 sec. to 100 min.
RS-232 Standard on HM-21P

Hand Held pH Meter Pricing
HM-20P-1-10 Handheld pH Meter, complete with standard accessories and 3-in-1 type electrode.
HM-21P-1-10 Handheld pH Meter, complete with standard accessories and 3- in-1 type electrode.

 

Standard Accessories
Items Included as standard Accessories HM-20P HM-21P Replacement Parts
pH Combination Electrode GST-2739CA 1 pc.
pH Combination Electrode GST-2729CA 1 pc.
pH 6.86 Standard Buffer Solution (100 ml) 1btl. 1btl. 143F061(500 ml)
pH 6.86 Standard Buffer Solution (100 ml) 1btl. 1btl. 143F060(500 ml)
3.3mol KCL Solution (50 ml) 1btl. 1btl.
Exclusive driver tool ODZ00001 1 pc. 1 pc.
Vinyl Case OTZ00005 1 pc. 1 pc.
Hand Strap OTZ00006 1 pc. 1 pc.
AA Size Battery 2 pc. 2 pc.
Polyethelyne Beaker (50ml capacity) 1 pc. 1 pc.
Instruction Manual OPA00051 1 copy 1 copy


Available Electrode Information:
GST-2729CA Electrode 3-in-1 type pH Electrode, 1m cable
Standard with HM-21P w/ calibration memory
GST-2729CI Electrode

3-in-1 type pH Electrode, 5m cable
for HM-21P w/ calibration memory

GST-2729CQ Electrode 3-in-1 type pH Electrode, 11m cable
for HM-21P w/ calibration memory
GST-2739CA Electrode 3-in-1 type pH Electrode, 1m cable
Standard with HM-20P w/ calibration memory
GST-2739CI Electrode 3-in-1 type pH Electrode, 5m cable
Standard with HM-20P w/ calibration memory
GST-2739CQ Electrode 3-in-1 type pH Electrode, 11m cable
Standard with HM-20P w/ calibration memory
GST-5721C Electrode 3-in-1 type pH Electrode, Standard Glass body type with calibration memory
PST-2729CA Electrode 3-in-1 type combination Platinum Electrode for ORP, 1m cable w/ calibration memory
PST-2729CI Electrode 3-in-1 type combination Platinum Electrode for ORP, 5m cable w/ calibration memory
PST-2729CQ Electrode 3-in-1 type combination Platinum Electrode for ORP, 11m cable w/ calibration memory

 

Options and Accessories:

These portable handheld meters offer some very nice options for field measurement, data processing requirements or just basic "good lab practice" support. The external printer can be plugged into the HM-21P for data printout.

The portable meter can also be used in the lab when using our optional stand and stirrer options. With the RS-232 I/O prots (HM-21P), you may even want to download the data into a software program for complete PC data control.

 
OAA00001 AC adapter with 3 wire cord (HM-21P only)
EPS-G External Printer unit. (HM-21P only)
P000119 Printer paper, 20 rolls/pack.
ORD00001 Ink Ribbon
OGC00005 RS-232C Cable, 1m. (HM-21P only)
OGC00006 RS-232C Cable, 2m. (HM-21P only)
OGC00007 RS-232C Cable, 4m. (HM-21P only)
OGC00008 RS-232C Cable, 10m. (HM-21P only)
OGC00009 Analog Output cable (HM-21P only)
G-LOG2 Data Acquisition software.
IF00001 Electrode Stand.
OIB00001 Electrode Holder.
OIB00007 Electrode Attachment piece (DP)
OIB00009 Electrode Stick Holder. SH-21P
OIC00001 Anchor AN-21P
ST-15 Magnetic Stirrer, AC
OSM00001 DC Drive Stirrer, ST-1A
SC-10P Soft Carrying Case
ODA00001 Storage Case

Options for Service and Maintenance:
PC-1G pH Checker
TC-1G Temperature Checker plug

Consumables for operation:
143F191 pH Buffer Solution pH 4.01 (500ml)
143F192 pH Buffer Solution pH 6.86 (500ml)
143F193 pH Buffer Solution pH 9.18 (500ml)
143F194 pH Buffer Solution pH 1.68 (500ml)
143F195 pH Buffer Solution pH 10.02 (500ml)
pH4.01CL color coded pH Buffer Solution pH 4.01 (500ml)
pH6.86CL color coded pH Buffer Solution pH 4.01 (500ml)
pH9.18CL color coded pH Buffer Solution pH 4.01 (500ml)
143F060 pH Buffer Powder, pH4.01, (5 Bags, for 500ml each)
143F061 pH Buffer Powder, pH6.86, (5 Bags, for 500ml each)
143F062 pH Buffer Powder, pH9.18, (5 Bags, for 500ml each)
143F065 pH Buffer Powder, pH1.68, (5 Bags, for 500ml each)
143F066 pH Buffer Powder, pH10.02, (5 Bags, for 500ml each)
OBG00002 Inner Solution for Reference Electrode, KCL-3.3N 50mlx3 bottles
KCL-3.3N Inner Solution for Reference Electrode, KCL-3.3N 500ml bottle
RE-4C Inner Solution for Reference Electrode, KCL-3.3N 500 w/nozzle

 

Analyticon Instruments Corporation
P.O. Box 92, 99 Morris Avenue
Springfield, NJ 07081 USA
info@analyticon.com
Phone: 973-379-6771 Fax: 973-379-6795

Copyright 1995-2005, legal and trademark. all rights reserved.v01/2005