
SERIES PBLT2 & PBLTX | SUBMERSIBLE LEVEL TRANSMITTERS
NOW WITH 72 HOUR
OUT OF STOCK LEAD TIME!
FEATURES/BENEFITS
PBLTX (ATEX option available)PBLT2
• Meet application requirements with durable cage design with large diameter 316 SS diaphragm seal that is non-clogging
anddamageresistanttooatingsolids
• Increased life with lightning and surge protection utilizing dual arrestor technology, grounded to case, eliminating both
power supply surges and lightning ground strike transients (surge protection is not guaranteed and is not covered by
warranty) on PBLT2 models
•Eliminatesparticulateorwaterdropletsfromenteringthetransducerusingmaintenance-freelter
• Peace of mind with UL approved intrinsically safe on PBLTX models for use in hazardous locations when used with proper
barrier
• Decrease ownership cost with durable, 270 lb tensile strength shielded and vented cable and excellent chemical
compatibility
• Flexible installation options with NPT connection to rigidly install in a pipe/conduit or use a A-625 hanging loop to attach a
chain to remove from the installation
• Minimal downtime with standard 72 hour lead time
DESCRIPTIONAPPLICATIONS
• Wastewater
•Sludgepits,clariers,digesters
• Alum tanks
• Chemical storage tanks
• Oil tanks
• Lime slurry
• Sumps
• Reservoirs
The Series PBLT2 & PBLTX Submersible Level Transmitters
are manufactured for years of trouble free service in the harshest
applications. This Series measures the height of liquid above the position
in the tank referenced to atmospheric pressure. The transmitter consists
of a piezoresistive sensing element, encased in a 316 SS housing with
cage and large diameter 316 SS diaphragm seal.
SPECIFICATIONS
Service Compatible liquids.
Wetted Materials Body: 316 SS, 316 L SS; Cable: Polyether polyurethane or ETFE; Seals: Fluoroelastomer.
Accuracy ±0.25% FS (includes linearity, hysteresis, and repeatability)*.
Temperature Limit PBLT2: 0 to 200°F (-18 to 93°C); PBLTX: ETFE -4 to 176°F (-20 to 80°C); Polyurethane: -4 to 149°F (-20 to 65°C).
Compensated
Temperature Range
Thermal Effect ±0.02% FS/°F.
Pressure Limit 2X FS.
Power Requirement PBLT2: 13-30 VDC; PBLTX: 10-20 VDC.
Output Signal 4-20 mA DC, 2-wire.
Response Time 50 ms.
Loop Resistance 900Ω.
Electrical Connection Wire pigtail.
Mounting Orientation Suspended in tank below level being measured.
Electrical Protection PBLT2: Lightning and surge protection; PBLTX: None.
Weight 3.8 lb (1.7 kg) to 4.3 lb (2.0 kg).
Compliance PBLT2: CE, UKCA; PBLTX: CE, UKCA, cULus intrinsically safe for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E,
*Conguredrangesbelow5psi(11.54ftw.c.)(3.52mw.c.)±1%FSaccuracy.
**Up to 275´ (83.8 m) for ETFE cable; Up to 470´ (143.3 m) for polyurethane cable.
PBLT2: 0 to 180°F (-18 to 82°C); PBLTX: 0 to 176°F (-18 to 80°C).
F, G; Class III, Div. 1; ATEX: II 1 G Ex ia IIC T4 Ga and II 1 D Ex ia IIIC T135C Da (According to control drawing 01833-44)**.

DIMENSIONS
X THRU ON A
Ø3-7/16
[Ø87.31]
Ø1/4 X THRU
THRU]
Ø1-30/64
[Ø40.88] B.C.
60˚ TYP
1-13/16 [46.04]
PBLT2/PBLTX
HOW TO ORDER
Use the bold characters from the chart below to construct a product code.
PBLT2 -5 -40 -PU -ATEX
SERIES
PBLT2: Submersible level transmitter
PBLTX: Submersible level transmitter (intrinsically safe)
*RANGE psi (ft w.c.) [m w.c.]
-5: 5 (11.54) [3.52]
-10: 10 (23.09) [7.04]
-15: 15 (34.63) [10.56]
-20: 20 (46.18) [14.08]
-3.5M: 4.97 (11.48) [3.5]
-5M: 7.11 (16.40) [5]
-10M: 14.21 (32.81) [10]
*Additional pressure ranges available, consult factory
7-27/32 [199.23]
TO 7-29/32 [200.81]
1/2 NPT
Ø1 [25.40]
BREATHER TUBE
SUBMERSIBLE
CABLE
OPTIONS
-ATEX: ATEX intrinsically safe
CABLE TYPE
BLANK: ETFE
-PU: Polyurethane
**CABLE LENGTH ft (m)
-40: 40 (12.2)
-60: 60 (18.3)
-5M: 16.40 (5)
-10M: 32.81 (10)
-18M: 59.06 (18)
**Conguredcablelengthsavailable
from 10 to 2000 ft (3 to 610 m)
ACCESSORIES
Model Description
A-297
A-625
MTL5041
MTL7706
Dessicantlterforventtube.Removeshumidityforprotectionofthesensor.Changescolortoshowsaturation
316 SS cable hanger for attaching chain for easy pulling out of application
Intrinsically safe galvanic isolator
Intrinsically safe zener barrier
DWYER INSTRUMENTS, INC.
©Copyright 2022 Dwyer Instruments, LLC
Printed in U.S.A. 1/22 DS-PBLT2 Rev. 6
ImportantNotice:DwyerInstruments,LLCreservestherighttomakechangestoordiscontinueanyproductorserviceidentiedinthispublicationwithoutnotice.Dwyeradvisesitscustomerstoobtainthe
latest version of the relevant information to verify, before placing any orders, that the information being relied upon is current.