
Innovations in
Water Monitoring
TROLL® 9500 Sensor Summary
TROLL 9500 General
Operating temp.
Storage temp. -40 to 65° C (-40 to 140° F)
Dimensions & weight
Wetted materials PVC, 316L stainless steel, titanium, Acetal, Viton®, nylon. Cable: Tefzel® or polyurethane
Water tightness rating
Output options RS485/RS232; SDI-12 (optional with SDI-12 adapter); ASCII streaming mode or binary command
Power
TROLL 9500 Logging
Data logging Professional and LTS models only: 16 programmable tests (dened, scheduled to run, or stored). Logging modes: Linear, Linear Average, Event
Memory 4 MB (222,000 data records1)
Standard Sensors Accuracy Range Depth Rating Response Time (T90)
Barometric pressure ±0.3% FS 16.5 psia
Level, Depth, Pressure
TROLL® 9500 Multiparameter Instrument
-5 to 50° C (23 to 122° F)
4.7 cm (1.85 in) OD x 55.25 cm (21.75 in). With twist-lock hanger: 56.52 cm (22.25 in). Restrictor: 8.9 cm (3.5 in) OD x 21 cm (8.25 in) long;
1.9 kg (4.2 lbs)
IP68 with all sensors and cable attached. Battery compartment: IP67 without the battery cover or cable attached
External: 9-16 VDC (optional). Internal: 2 user-replaceable D batteries (use either alkaline or matched pair of Saft lithium batteries)
5
Methodology
±0.1% FS or better
Sensor accuracy: -5 to 50° C
Meets highest rating
15, 30, 100, or 300 psi Non-vented
30 psia: 10.90 m (35.76 ft)
100 psia: 60.11 m (197.2 ft)
300 psia: 200.7 m (658.6 ft)
Vented
15 psig: 10.55 m (34.61 ft)
30 psig: 21.10 m (69.21 ft)
100 psig: 70.32 m (230.7 ft)
300 psig: 211.0 m (692.1 ft)
<30 sec per 30 m (100 ft)
of cable
Instantaneous in thermal
equilibrium
Silicon strain gauge
Silicon strain gauge
(non-vented or
vented)
Conductivity Low: ±0.5% or 2 µS/cm
Dissolved oxygen
RDO® sensor
Clark cell electrode
pH (single) or
pH/ORP (combo)
Temperature ±0.1° C -5 to 50° C (
Extended Parameter (XP) Sensors
Ammonium (NH
Chloride (Cl-) ±15% 0.35 to 35,500 ppm Cl 70 m (231 ft)
Nitrate (NO
Turbidity
Warranty TROLL 9500 and all sensors (excluding RDO & ISE sensors) come with a 1-year warranty. RDO Sensor: 3-year warranty. ISE sensors: 90-day
Notes
3
-
)
3
High: ±0.5% + 2 µS/cm
±0.1 mg/L
±0.2 mg/L
±10% of reading
±0.2 mg/L
pH: ±0.1 pH unit
6
ORP: ±5.0 mV
+
) ±10% 0.14 to 14,000 ppm N 14 m (46 ft) T98: <60 sec, 1.4 to 14
4
±10% 0.14 to 14,000 ppm N 14 m (46 ft) T98: <60 sec, 1.4 to 14
±5% or 2 NTU/FNU 0 to 2,000 NTU/FNU 105 m (346 ft)
warranty. RuggedCable® System: 2-year warranty.
1
A single data record includes time stamp, temperature, RDO, pH, and conductivity logged in Linear or Linear Average mode. 2Full operating
range: 70 to 200,000 µS/cm. 3Full operating range: 0 to 50 mg/L. 4EPA-approved under the Alternate Test Procedure process. 5Time required for a
sensor to reach 90% stable. 6pH sensor and pH/ORP sensor temperature range 0 to 50° C.
Low: 5 to 20,000 µS/cm
High2: 150 to 112,000 µS/cm
0 to 8 mg/L
8 to 20 mg/L
20 to 50 mg/L
0 to 20 mg/L;
saturation
pH: 0 to 12 pH units
ORP: ±1400 mV
0 to 200%
23 to 122° F
) Meets highest rating < 30 sec EPA 170.1
Low: Meets highest rating
High: Meets highest rating
Meets highest rating
246 m (807 ft)
pH: 211 m (692 ft)
pH/ORP: 211 m (692 ft)
Low:
Instantaneous
High:
Instantaneous
T90: <45 sec. T95: <60 sec.
T90: <45 sec. T95: <60 sec.
T90: <45 sec. T95: <60 sec.
1-mil membrane: 1-2 min
@ 25° C
2-mil membrane: 90 sec
to 3 min
pH: <15 sec, pH 7 to pH 4
ORP: <15 sec
ppm N
T98: <60 sec, 3.54 to 35.45
ppm Cl
ppm N
Instantaneous (5 sec for rst
reading)
Std. Methods 2510,
EPA 120.1
Std. Methods 2510,
EPA 120.1
EPA-approved In-Situ
Methods4 1002-82009, 1003-8-2009,
1004-8-2009
Std. Methods 4500-O G,
EPA 360.1
pH: Std. Methods 4500H+, EPA 150.2
ORP: Std. Methods
2580
Std. Methods 4500-NH3
D, EPA 350.3
Std. Methods 4500Cl- D
Std. Methods 4500NO3 D
ISO 7027

TROLL® 9500 Sensor Summary
Potential Interferences
pH
Sodium salts
DO (Clark Cell)
CO2, HS-, O
3
DO (Optical)
NaCIO (bleach) >3%
Alcohols >5%
H2O2 (peroxide) >3%
Gaseous SO
Gaseous Cl
2
2
Do not use in organic solvents, e.g.,
acetone, chloroform, or methylene chloride.
ORP
Ions that are stronger reducing agents
than hydrogen or platinum, e.g.,
chromium, vanadium, titanium
Nitrate NO
HCO
3
2-
CO
3
-
CIO
4
I- iodide
-
CIO
3
CN- cyanide
Br - bromide
-
NO
nitrite
2
HS- hydrogen sulde
CI- chloride
H2PO
AcO- acetate
F- uoride
2-
SO
sulfate
4
*Signicant interference above pH3
-
3
-
hydrogen carbonate*
carbonate
perchlorate
chlorate
-
hypophosphate
4
Ammonium NH
4
Cs+ cesium
K+ potassium
TI+ thallium
Na+ sodium
Li+ lithium
H+ pH
Ag+ silver
+
Chloride Cl
Complexes with:
Bi3+ bismuth
Cd2+ cadmium
Mn2+ manganese
Pb2+ lead
Sn2+ tin
Tl3+ thallium
Reducing agents:
OH- hydroxide
NH3 ammonia
2-
S2O
thiosulfate
3
Br - bromide
S2- sulde
I- iodide
CN- cyanide
-
Calibration Solutions
Solution
Quick Cal (pH, ORP, conductivity)
ZoBell’s (ORP)
Low Conductivity (143 µS)
Other Conductivity
pH Buers
Sodium Sulte
Turbidity
Low Chloride
Low Nitrate
Low Ammonium
Other ISE Solutions
pH Fill Solution
Shelf Life After Opening
7-21 days (±10 mV, ±0.05 pH, ±50 µS)—store cool and dark, shake before use
7-21 days (±10 mV)—store cool and dark
hours (±1 µS check before use)
3-6 months
3-6 months
3-6 months
12 months
1 month
1 month
1 month
2 months
6-12 months
For more information contact In-Situ Inc.
221 East Lincoln Avenue, Fort Collins, CO 80524
1-800-446-7488 (toll-free in U.S. & Canada)
1-970-498-1500 (international & domestic)
www.in-situ.com
Information subject to change without notice. In-Situ, In-Situ logo, Baro Merge, BaroTROLL, HERMIT, Pocket-Situ, RDO, RuggedCable, RuggedReader, TROLL, and Win-Situ are trademarks or registered trademarks of In-Situ
Inc. © 2011. All rights reserved.
Tefzel is a registered trademark of E.I. du Pont de Nemours & Co. Viton is a registered trademark of DuPont Performance Elastomers L.L.C.
0032005 rev. 019 09/11