NEW! Digi-Stem® DST500-FM Digital
Thermometer
Wahl’s NEW! DST500-FM RTD Thermometer System features Factory
Mutual approval. The DST500-FM when used with the Wahl DSA3060
(Tadiran model TL-2200) battery, carries hazardous location approval
for US and Canada, and is suitable for use in the following locations:
Intrinsically Safe
IS/CL I, II, III / DIV 1 / GP ABCDEFG / T4A Ta = 70°C; Type 4X
CL I, II, III / DIV 2 / GP ABCDEFG / T4A Ta = 70°C; Type 4X
The DST500-FM thermometer system offers high-precision temperature
measurement technology with system accuracy from ±0.3°F.
Adjustable sample rate extends battery life up to 10 years at 10 second
sample rate. Optional 90° elbow allows Back, Left or Right Angle
configuration.
Additional Features
• Exclusive Adjustable Meter Display Update Rate
• Programmable R0 probe compensation for increased accuracy
• Optional 90° Elbow for Back, Left or Right Angle Connection
1" High
Display
readable
from 30
feet away!
• User Selectable °F or °C
• Ambient operation from -40°F to 158°F (-40° to 70°C)
• Tamper Resistant - all adjustments require software
DST500-FM RTD METER SPECIFICATIONS
DST500-FM
Model
Meter with Local Display
Meter Range
Scale
Meter Accuracy
Meter and Probe
Accuracy
Display
Display Resolution
Sample/Display Rate
FM Approved
For Hazardous Locations
-328° to 1472°F (-200° to 800°C)
User Selectable for °F or °C
± 0.1°F/C, over 1-year period (@ Tamb = 23°C ± 5°C)
US
°C Temp < 300°C = ± 0.15 + 0.2% of reading,
Temp > 300°C = ± 0.25 + 0.5% of reading;
°F Temp < 572°F = ± 0.27 + 0.2% (reading-32),
Temp > 572°F = ± 0.45 + 0.5% (reading-32)
1.0” 4-digit LCD display with icons for °F, °C and Low Battery
0.1°F/C; 1°F above 999.9°F
2 seconds standard, adjustable in .25 second
intervals from .25 to 10 seconds
IS/CL I, II, III / DIV 1 / GP ABCDEFG; T4A Ta = 70°C; Type 4X
CL I, II, III / DIV 2 / GP ABCDEFG; T4A Ta = 70°C; Type 4X
Ambient Operating
-40° to 158°F (-40° to 70°C), 10% to 100% RH
Environment
non-condensing, Vibration - MIL STD 202G
Ambient Temperature
Maximum of 0.003°/°C over Ambient Operating
Coefficient
Temperature Range from 23°C ± 5°C
Enclosure Weight / Stainless Steel and Polycarbonate (NEMA 4X), Weight: 2 lbs.(1kg)
Dimensions
Dimensions: 5.3" W x 4.3" H x 2.7" D (13.5 x 10.9 x 6.9 cm).
• Sensor - 4-wire RTD, R0 = 100Ω, Alpha = .00385 Ω/Ω/°C
Sensor/Probe • 304 or 316 Stainless Steel Probe construction
• Fixed Stem Probes with optional 90° Elbow
1-Lithium Thionyl Chloride “C” Battery, #DSA3060
Battery
(Mfg Tadiran #TL-2200)
Battery Life
C
4 yrs nominal at 2 second update interval
Another Innovation
from Palmer Wahl!
WARRANTY
ISO 9001:2008
CERTIFIED QUALITY
MANAGEMENT SYSTEM
Specifications subject to change without notice. Contact Customer Service for copy of certifications.
Register your product at www.palmerwahl.com/register
PW1207
Sept 2014
(800) 421-2853 • FAX (828) 658-0728 • www.palmerwahl.com
Continued Innovation Since 1836
ISO9001:2008 CERTIFIED
1
WAHL DST500-FM METER & PROBE ORDERING FORM
Code
Step 1 - order Digi-Stem DST500-FM Series RTD Meter (NIST purchased separately)
DST500-FM RTD Meter, LCD, Battery Powered Display, (“C” Battery included) -328° to 1472°F (-200° to 800°C)
Code
Step 2 - order RTD Probe by inserting correct codes for desired probe in white boxes at bottom of form.
DST5
DST500 Series RTD Probe
Code Process Connections
Note: If choosing item with No Charge, please check line to select.
01 1/2" NPT Fitting
02 3/4" NPT Fitting
07 1-1/4" x 18 NEF2 Swivel Nut Fitting
08 1/2" NPSM Swivel Nut Fitting
09 Unthreaded Transition Fitting
Code Mounting Style For Back(B), Left(L) or Right Side(R) Mount specify Code B, add #13146 - 90° Elbow and specify mount
B
Rigid (Bottom Connected) (Remote Probes are not currently available)
N/C
_____*
N/C
_____*
N/C
_____*
N/C
_____*
N/C
_____*
Code Stem Type
2
Welded
3
Spring Loaded. Process Connection Codes “01” & “02” only. Stem Diameter Code “1” only.
Code Stem Material/Construction
1
304 SS, Temperature Rating 400°F (204°C)
2
316L SS, Temperature Rating 400°F (204°C)
3
304 SS, Temperature Rating 1472°F (800°C)
4
316L SS, Temperature Rating 1472°F (800°C)
Code Stem Diameter
1
1/4" Diameter
2
3/8" Diameter
4
1/2" Diameter
Code
Insert Model Number Code in
white boxes below to construct
Part Number for product desired.
Stem Length (Specify exact length desired)
01X-12X
13X - 72X
1" to 12" Length in inches - 01X = 1 inch, 02X = 2 inch,
03X = 3 inch, etc. For fractional lengths substitute X
with: A = 1/4", B = 1/2", C = 3/4", Example: 03B = 3-1/2".
13" to 72" Length in inches. For fractional lengths substitute
X with: A = 1/4", B = 1/2", C = 3/4", Example: 13B = 13-1/2".
Note: If choosing item with No Charge, please check line to select.
Prices and Specifications are subject to change without notice
Remote probes are currently not available
Insert Part Number below:
Meter
DST500-FM
Rigid Probe
DST5
B
-FM
Wahl DST500 Series Optional Accessories Ordering Form
Step 3 - order DST500 Series Software and Accessories
DSTCAL
DST500 Series Calibration Software Kit (includes USB Cable, DST/USB Interface Module, and Digi-Stem Serial Interface Cable)
13500-04
DST500 Series Fixed Probe Calibration Cable
DST500 Series Meter Accessories and NIST Traceable Certificate of Conformance
DSA3060
Spare Lithium Thionyl Chloride “C” Battery, (Tadiran model TL-2200) FM Approved
DS-M
Calibration & Firmware Upgrades (Upgrades if applicable, included in price)
DST5NIST
NIST Traceable Certificate of Conformance of System & Firmware Upgrades* Std Set Test Points(New/Subsequent)
DST5NIST-1 NIST Traceable Certificate of Conformance of System & Firmware Upgrades* User Specified Test Points(New/Subsequent)
Add $30.00 per User Specified Test Point.
13146X
90 Degree Elbow for Rigid Stem units, Specify X: Back Connection (B), Left (L) or Right Side (R) Mount**
*Upgrades if applicable, included in price. **For Back, Left, or Right Side Mount specify Code B, under Mounting Style above, add #13146X - 90 Degree Elbow, and specify mount, ex: 13146L
Register your product at www.palmerwahl.com/register
2
Continued Innovation Since 1836
ISO9001:2008 CERTIFIED
(800) 421-2853 • FAX (828) 658-0728 • www.palmerwahl.com
PW1207
Sept 2014