Cart
product added to request
ZS-2 configure
EFV2 24V configure
PVS-390 configure
TPS-210 TPS-220 configure
ZMF-200e-IR configure
EF2X configure
W-35X configure
ZT-V configure
HE configure
LU-1X0 configure
Ex-QFS-3x configure
ZMF-201e-IR configure
EF2 24...230 V configure
T203 configure
GSB-390 configure
ZS-2
Differential pressure sensor for low pressure
Compact and robust differential pressure transmitter for measurement on air and other non-aggressive media
Properties
- Pressure type : Differenzdruck
- Housing : Aluminium
- medium : Luft und nicht aggressive Gase
Measurement parameters
- response time : < 2,5 s
- Hysteresis : 0,1 %
- Overload capacity : 4* fach bis 500 mbar, darüber 2* fach
- Signal output selection : 0...10 V | 4...20 mA, 2-Leiter
Operating conditions
- Operating voltage : 24 VDC/AC ±10 % (0...10 V) | 15...30 VDC (4...20 mA)
- Operating temperature : -20...+50 °C
Connections
- Electrical connection : Schraubklemme im Gehäuse
- Process connection : Schlauchanschluss 4 mm oder 6 mm
- Cable gland : PG 7
Pressure measuring range
- 0...2,5mbar :
- 0...5mbar :
- 0...10mbar :
- 0...25mbar :
- 0...50mbar :
- 0...100mbar :
- 0...250mbar :
- 0...500mbar :
- 0...1.000mbar :
EFV2 24V
adaptive conductive electrodes with and without 24 V direct connection
The conductive electrode EFV2 is approved by the "DIBt" as an overfill prevention device for liquids hazardous to water.
Connection
- Box : Polyesterdose (PO)
- Cable : Kabel (TPK)
- Plug : Stecker (ST)
Properties
- Protection class : IP 65
- connection thread : G2"
- Union nut : G2¾", S 100x8
- Material Screw connection : PE, PVC, PPH, PVDF
- Material Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal, Kohlestifte
- Operating temperature : PE, PVC: atmosphärisch PPH : 90 °C, PVDF: 100 °C
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 22 kΩ / 100 kΩ je nach Ausführung
Operating temperature
- PE : atmosphärisch
- PVC : atmosphärisch
- PPH : 90 °C
- PVDF : 100 °C
Technical specifications electronic part
- Operating temperature : –20...+85 °C
- Storage temperature : –30...+85 °C
- nominal voltage : 24...30 V DC
- Power consumption : max. 2 W
- Switching voltage : max. 230 V AC / V DC min. 5 V DC (CMOS-Relais)
- Switching current : max. 0,12 A AC / A DC min. <1 mA
- Switching capacity : max. 25 VA / W
- Sensitivity : 3k … 100 kΩ
cIO CANopen Module
Compact I/O modules for DIN rail mounting
product series of compact CANopen I/O modules with various electrical connections
Properties
- Housing : Kunststoffgehäuse*
- Dimensions (LxBxH) : 18 x 90 x 62 mm
- Internal circuits : Ausgangsschutzschaltungen gegen Überspannung und elektrostasche Entladung
- Fieldbus and I/O level : getrennt durch galvanische Trennung
- ltdata.*zumAufrastenaufDIN-Trageschienen :
ElectricalConnection
- Operating voltage : 11...32V DC (typ. 24V DC)
- Operating temperature : 0...+55 °C
- Operating temperature : optional -40...+70 °C
- Conductor cross-section : 0,08...1,5 mm² (AWG28...AWG14)
CAN bus properties
- baud rate (max.) : 1 MBit
- ciA Standards : Ds301 Version 4.2 & DS401 Version 3.0
- ISO standards : ISO11898 (+ Transceiver TJA1050)
- PDO : siehe Dokumente
PVS-390
PVC float with magnet insert
for actuating monostable and bistable contacts
Variants
- 40 : AußenØ 40 x 165 mm, für RohraußenØ 50 mm Gewicht ca. 145 g
- 50 : AußenØ 50 x 125 mm, für RohraußenØ 63 mm Gewicht ca. 156 g
Smart Pressostat App
App for control of ES-2X devices over Bluetooth
Android app for Bluetooth communication between smartphone or tablet and electronic safety switching devices from Fluid.iO
Properties
- platform : Android
- Android Version : 12
TPS-210 TPS-220
Flexible, analogue dew point sensor
The dew point sensors of the enable direct measurement of the dew point and ambient temperature indoors and outdoors.
Properties TPS-210
- Operating voltage : 12...30V DC
- Power consumption : < 15mA
Properties TPS-220
- Operating voltage : 24V DC
- Loop voltage min: : Bürde(Ohm) *0,02 + 8 V
- Loop voltage max: : 30V
General properties
- Housing : Aluminium, eloxiert
- Dimensions (in mm) : 135 x Ø 19,2
Measuring range
- measuring range (Humidity) : 0…100% rH
- Measuring accuracy (humidity) : ± 2%
- measuring range (Temperature) : -50...+80°C
- Measuring accuracy (temperature) : ± 0,2°C
- Signal output : 0...10V | 4...20mA
ZMF-200e-IR
Robust gas sensor for industrial applications with extended operating temperature range and wide-ranging approvals
The ZMF-20X series includes sensors & transmitters for measuring gas concentrations of various gases such as CO2, methane, propane and SF-6.
This makes the sensors suitable for many applications. The ZMF-20X gas sensors are designed to be extremely rugged & suitable for use
in harsh environments.
Properties
- Operating conditions : -40 °C…+60 °C
- Storage conditions : -40 °C…+85 °C
- RelativeHumidity : 0…95 % nicht kondensierend
- Measurement method : NDIR (dual beam technology)
- Signal output : 4..20mA
- Power supply : 12…24 V DC
- Housing : Edelstahl
- Standard cable length : 1,5 m
- Certification : SIL2, ATEX (optional)
- pressure conditions : 800...1200 mbar
- screw thread : M46x1,5
Measuring ranges
- in ppm : in vol%
- 0…2.000ppm : 0…0,2 % vol
- 0…5.000ppm : 0…0,5 % vol
- 0…10.000ppm : 0…1 % vol
- 0…20.000ppm : 0…2 % vol
- 0…50.000ppm : 0…5 % vol
- 0…200.000ppm : 0…20 % vol
- 0…1.000.000ppm : 0…100 % vol
Measuring Accuracy
- below 25% of the range : ±1 % FS
- below 50% of the range : 2 % FS
- above 50% of the range : ±5 % FS
EF2X
Double pipe and filling pipe monitoring
EF2L and EF2T -conductive-
with general technical approval for construction Z-65.13-405
Properties
- Electrical connection : Stecker GDM
- Protection class EN60529 : IP 65 mit Dichtung
- connection : PVC Überwurfmutter G 1 ¼“
- PVC : max. +60 °C
- PE : max. +80 °C
- Storage temperature : -30...+85 °C
- Operating pressure : max. 6 bar
Material
- Pipe : PVC | PE
- Sensor rods : Edelstahl 1.4571 | Hastelloy B/C | Titan | Tantal
tdata.ElektronikteilET-473L|ET-473T
- nominal voltage : 20...30 V DC
- Power consumption : 1 VA
- Output contact : Schließer | Öffnerkontakt (NO/NC) (nicht potentialfrei)
- Switching voltage : 12...30 V DC
- Switching current : max. 300 mA
- Switching capacity : max. 9 W
- Sensitivity range : 2...30 kOhm
- ltdata. :
W-35X
Water Level Gauge with sight glass indicator
The water level gauge is particulary suitable for all liquid media which are aggressively hot and rapidly moved in a container, but are not too much contamined.
Properties
- Tank connection : Flansch ab DN 25 oder Verschraubung ab G ½"
- Material Float : PPH max. 2,5 bar, Glas max. 10 bar
- cable length : bei monostabilem Kontakt: Standard 2 m
- Number of contacts : beliebig
- Contact distance : min. 10 mm
- Temperature of the fluid : mit Plexiglasrohr max. +70 °C
- media density : ρ ≥ 0,95 g/cm³ | ρ ≥ 0,85 g/cm³ (auf Wunsch)
Properties W-350
- Material tube sight glass : transparentes PVC
- Temperature of the fluid : max. +60 °C
- Operating pressure : max. 2,5 bar
- Material flange : PVC
- Material connection with angle valve : PVC
- Material sealing ring : Gummi
Properties W-351
- Material tube sight glass : Hartglas, Plexiglas
- Temperature of the fluid : max. +120 °C
- Material flange : Rotguss
- Material connection with angle valve : Rotguss
- Material sealing ring : Silikon
- Operating pressure with glass tube : max. 10 bar
- Operating pressure with plexiglass tube : max. 2 bar
Properties W-352
- Material tube sight glass : Hartglas, Plexiglas
- Temperature of the fluid : max. +120 °C
- Material flange : Edelstahl
- Material connection with angle valve : Edelstahl 1.4571 als Bogen 90°
- Material sealing ring : PTFE und Viton
- Operating pressure with glass tube : max. 10 bar
- Operating pressure with plexiglass tube : max. 2 bar
Properties W-353
- Material tube sight glass : Hartglas, Plexiglas
- Temperature of the fluid : max. +120 °C
- Material flange : Edelstahl
- Material connection with angle valve : Edelstahl 1.4401
- Material sealing ring : PTFE und Viton
- Operating pressure with glass tube : max. 10 bar
- Operating pressure with plexiglass tube : max. 2 bar
ER-104
1-channel electrode relay
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- Protection class EN60529 clamp : IP 20
- Protection class EN60529 front panel housing : IP 40
- Operating temperature : –20...+60 °C
- Storage temperature : –30...+80 °C
- Weight : ca. 150g
- ltdata. :
Power supply
- nominal voltage : siehe Typenschlüssel
- AC nominal frequency : 48...62 Hz
- Power consumption : max. 1 W / VA
Input
- Open circuit voltage : ≤ 10 V AC
- Short-circuit current : ≤ 5 mA
- Switching delay : siehe Typenschlüssel
- Sensitivity range : siehe Typenschlüssel
Output
- Contacts : potentialfreie Wechselkontakte
- Switching voltage(min) : 5 V
- Switching voltage (max) : 250 V AC / 150 V DC
- Overvoltage category : EN 61010-1 Kategorie III
Switching current
- Switching current : min. 5 mA
- Switching current : max. cos φ =1 5 A
- Switching current : max. cos φ = 0,7 3 A/AC
- Switching current : max. cos φ = 1
ZT-V
Reliable pressure measurement and optimum process monitoring with the ZT series
From low to high pressure and suitable for liquid and gaseous media.
Connection
- Signal output : 0...10 V, 3-Leiter | 0,5...4,5, ratiometrisch | 4...20 mA, 2-Leiter
- Electrical connection : DIN EN 175301-803 A | DIN EN 175301-803 C | Binder M12x1 (Serie 713)
- Process connection : G 1/4" ISO 1179-2 (Male Form E) | 1/4" NPT | 7/16" 20 UNF Male
- measuring range (bar) : 0…0,6 | 0…600
Properties
- Pressure type : Relativdruck | Absolutdruck
- Housing : Edelstahl
- Overpressure : 1,5* fach bis 400 bar, darüber 1,2* fach
- Bursting pressure : 3* fach bis 600 bar, darüber 1,5* fach
Measurement parameters
- response time : < 1 ms
- Total error : ≤ 0,5 % FS
- Non-linearity : ≤ 0,2 % FS
- Non-repeatability : ≤ 0,10 % FS
- Hysteresis : ≤ 0,15 % FS
ambient conditions
- Temperature of the fluid : -40...+125 °C (0...+80 °C kompensierter Bereich)
- Ambient temperature : -40...+105 °C
- Storage temperature : -40°C...+125°C
- Shock resistance : g 1000 gemäß IEC 60068-2-32
- Vibration resistance : g 20 gemäß IEC 60068-2-6
HE
Pendant electrodes – single, multiple
suitable for high tanks, wells and sewers
tdata.AnschlussmitDose
- Protection class EN60529 : IP 54
- connection thread : G 2”
tdata.AnschlussohneDose
- Protection class EN60529 : IP 67
- connection thread : n.a. / G 2”
Material
- electrode body : PVC, PTFE, PPH
- Screw connection : PVC, PTFE
- Cable : PVC, PTFE
- electrode rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
Operating temperature
- HE_PVC : 60 °C
- HE-PTFE : 150°C
ER-Serie
Electrode Relays
Electrode relays for conductive level detection for all areas in which conductive, liquid media are to be detected, controlled or monitored
Properties
- details : folgen
ZDS-N
Precision pressure switch for low pressure applications
Can be used in oil, brake fluid, diesel, air and other gases.
With very good stability and overpressure resistance.
technical properties
- Pressure range : 0...500mbar gestuft
- supply : 12 - 24 V DC
- Output : Relais 230 V/1A
- overload : 2 x Messbereich
- Med. connection : Schlauch
- electrical connection : Schraubklemme
- feature : Tasten, LCD-Anz.
T203.F
Overfill protection for containers
Level sensors type T-20_.F... are
approved by the DIBt (German
Institute for Structural Engineering) as liquid level limit switches for the overcharge protection of containers for storing water-dangerous liquids.
Properties
- Protection class : IP 65 Dose
- Sliding tube length : max. 6000 mm
- Operating temperature : max. 135 °C
- Operating pressure : max. 20 bar
- F-Contact : 1/12 kΩ
- Switching current : 1A, 2A
- Switching voltage : 230 V AC
Float
- quantity : max. 6
- Type 05 : Oval Edelstahl 76 mm Ø | Dichte 0,81 g/cm³
- Type 06 : Oval Edelstahl 90 mm Ø | Dichte 0,67 g/cm³
- Minimum contact distance : Typ 05: 110 mm | Typ 06: 135 mm
Switching contacts and switching capacity
- Changeover contact : max. 5x | 60 W/VA
- normally open : max. 6x | 100 W/VA
- Normally closed contact : max. 4x | 60 W/VA
LU-1X0
Compact Ultrasonic Level Sensor
The LU-150 is a short-range integrated ultrasonic level transmitter, intrinsically safe as Ex-version LU-180. This general purpose, 2 wire, 4 to 20 mA loop powered transmitter is ideal for liquids, slurries, and bulk materials in open or closed vessels to 5 m (16.4 ft).
Properties
- Protection class EN60529 : IP 68
- Power supply : 12...30 V DC / 0.1A Spitze
- Power consumption : Max. 0,75 W (25 mA bei 24 V DC)
- Output : 4...20 mA
- Max. Load : 600 Ω bei 24 V DC
- Measuring span : Proportional oder umgekehrt proportional
- Measurable materials : Flüssigkeiten, Schlämme, Schuttgüter
- operating temperature : –20...+60 °C
- Opening angle : 12°
- working pressure : Atmosphärisch
- Display : 3-stelliges LCD
- Process connection : Gewinde G 2" (BSPP) EN 10226 PVDF
- Weight : 1,3 Kg
- Cable entry : Kabelverschraubung M 20 x 1.5
- Material housing electronics : Polybutylenterephthalat PBT
- Material sensor / thread : PVDF-Copolymer
Input
- Measuring range : 0,25...5,0 m
- frequency : 54 kHz
Measuring Accuracy
- Measurement deviation : ± 0,25 % vom Messbereich (in Luft)
- Resolution : 3 mm
- Temperature compensation : im Sensor integriert
- Echo processing : „Sonic Intelligence“ von Siemens
KS-17
digital climate transmitter
The digital climate sensor measures temperature and relative humidity in a combined sensor element.
Technical specifications
- Housing : Plastik
- Measured variable : Temperatur und relative Feuchte kapazitiv (alle Geräte)
- Measurable temperature : -40…+120 °C
- Measuring range humidity : 0…100 % rH
- Sensor technology : Halbleiter
- Power supply : 2,4…5,5 V
- Output : digitales Protokoll
- features : Gehäuse für Oberflächenmontage
Ex-QFS-3x
Mercury-free float switches with Ex approval
These float switches have a mercury-free switching system consisting of a microswitch and a ball which actuates this switch.
Technical Data
- Protection class EN60529 : IP 68
- Material Float : PP
- Cable : TPK (PVC Basis), PVC Basis verstärkt, Polyurethan, Silikon, Teflon, Ethylen-Acrylat-Kautschuk
- Conductor cross-section : 3x 0,75 mm², Polyurethan 3x 0,5 mm²
- Operating temperature TPK(V) : AEM Kabel max.+ 60 °C
- Operating temperature PUR cable : max.+ 70 °C
- Operating temperature SIL, FEP cable : max.+ 85 °C
- Operating pressure : max. 1 bar Zylinder| max. 2 bar Kugel
- Switching system : Mikroschalter
- Contact type : Wechsler, NO, NC
- Electrical connection data, Ex-protection : siehe EG-Prüfbescheinigung TüV 09 ATEX 555342
- Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
- CE marking : siehe Konformitätserklärung
- Weight : ca. 200 g
Media density Ex-QFS-30
- TPK(V) cable : ρρ 0,85 g/cm³
- PUR cable : ρρ 0,95 g/cm³
- SIL cable : ρρ 0,90 g/cm³
- FEP cable : ρρ 0,95 g/cm³
- AEM Cable : ρρ 0,90 g/cm³
Media density Ex-QFS-31
- Sphere : ρρ 0,60 g/cm
Mounting position
- Ex-QFS-30 : waagerecht mit G1” Verschraubung, senkrecht mit Beschwerungsgewicht (Ex)
- Ex-QFS-31 : waagerecht mit Flansch ab DN 100 (PP)
ZMF-201e-IR
Robust gas sensor for industrial applications with extended operating temperature range and wide-ranging approvals
The ZMF-20X series includes sensors & transmitters for measuring gas concentrations of various gases such as CO2, methane, propane and SF-6.
This makes the sensors suitable for many applications. The ZMF-20X gas sensors are designed to be extremely rugged & suitable for use
in harsh environments.
Properties
- Operating conditions : -40 °C…+60 °C
- Storage conditions : -40 °C…+85 °C
- RelativeHumidity : 0…95 % nicht kondensierend
- Measurement method : NDIR (dual beam technology)
- Certification : SIL2, ATEX
- Signal output : 4..20mA
- Power supply : 12…24 V DC
- Housing : Edelstahl
- Standard cable length : 1,5 m
- pressure conditions : 800...1200 mbar
- screw thread : M46x1,5
Options
- Other cable lengths on request :
- ATEX certification (optional) :
Measuring ranges
- in ppm : in vol%
- 0…44.000ppm : 0…4,4 % vol (100 % LEL)
- 0…50.000ppm : 0…5 % vol
- 0…1.000.000ppm : 0…100 % vol
EF2 24...230 V
Conductive electrodes with 24...230 V direct connection
The EF2 overfill protection (24...230 V AC/DC) is approved by "DIBt" as an overfill protection for liquids hazardous to water.
Properties
- connection : Polyesterdose (PO)
- Protection class : IP 65
- connection thread : G1"
- Union nut : auf Wunsch
Material
- Screw connection : PE, PVC, PPH, PTFE
- Sensor rods : Edelstahl (1.4571), Hastelloy C, Titan, Tantal
- Operating pressure : atmosphärisch
- Resistance value of line monitoring : 100 kΩ
- Sensitivity range : einstellbar 2…100 kΩ
Operating temperature
- PE : atmosphärisch
- PVC : atmosphärisch
- PPH : 90 °C
- PTFE : 100 °C
Power supply
- nominal voltage : 24…230 V AC/DC
- Power consumption : < 2 W
Output
- Output contact : 2 potentialfreie Wechselkontakte
- Switching voltage : max. 250 V AC /30 V DC
- Switching current : max. 5 A AC / 5 A DC
- Switching capacity : max. 750 VA / 90 W
- displays : Betriebs-LED Grün, Funktions-LED Rot
- Switching delay : ca. 0,5 s Anzug / Abfall
- CE marking : siehe Konformitätserklärung
T-20X
Immersible Magnetic Probe made of PVC, PE, PPH, PTFE or stainless steel (1.4571)
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
- connection : Polyesterdose | Aluminiumdose
- Protection class EN60529 : IP 65 Anschlussdose
- Connector plug : 3- und 6-fach
- connection thread : G 1/8" | G 3/8" | G 1/4" | G 1/2" | G 1" | G1 1/4" | G1 1/2" | G2" | G3"
- connection cable : LiYY max. 80 °C | PTFE-Litze, 0,24 mm² | Silikon max. 150 °C
- Sliding tube length : max. 1000 mm (Rohr Ø 8 mm) | 6000 mm
- Operating pressure : max. 20 bar
- Viscosity : < 100 cp
- Protection class EN60529 : IP 68 Führungsrohr
- Switching voltage : max. 250 V
- Switching hysteresis : ca. 2...5 mm
- Holding range : ca. 12 mm
- Contact function : monostabil | bistabil
Operating temperature
- ltdata. : max. +60...+150 °C
- ltdata. : min. –20... –10 °C
- ltdata. : höhere oder niedrigere Temperaturen auf Anfrage
Switching capacity
- Changeover contact : 60 W/VA
- normally open : 100 W/VA
- Normally closed contact : 60 W/VA
Switching current
- Changeover contact : max. 1 A
- NO/NC contact : max. 2 A
Contacts
- Changeover contact : 8
- normally open : 10
- Normally closed contact : 7
T203
Immersible Magnetic Probe made of PVC, PE, PPH, PTFE or stainless steel (1.4571)
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
tdata.
- connection : Polyesterdose | Aluminiumdose
- Protection class : IP 65 Dose
- Guide tube : Edelstahl 1.4571, Ø 15 mm
- Guide Tube length : max. 6000 mm
- Operating temperature : max. 135 °C
- Operating pressure : max. 20 bar
- F-Contact : 1/12 kΩ
- Switching current : 1A, 2A ( nur mit Schirmung)
Float types
- float type 05 : Dichte: 0,81 g/cm³ | 110 mm Abstand
- float type 06 : Dichte: 0,67 g/cm³ | 135 mm Abstand
Number of contacts
- Changeover contact : 5x
- normally open : 6x
- Normally closed contact : 4x
Switching capacity
- Changeover contact : 60 W/VA
- normally open : 100 W/VA
- Normally closed contact : 60 W/VA
T200 Ex
Magnetic immersion probes with TÜV 02 ATEX 1795X approval for Ex zone 0
Magnetic immersion probes for detecting fill level limit values in containers for liquid media, where an explosive atmosphere of zone 0 (category 1) is present in the gas space above the liquid and zone 1 (category 2) outside the container in the area of the junction box
Properties
- connection : Polyesterdose | Aluminiumdose
- Protection class EN60529 : IP 65 Anschlussdose
- Connector plug : 3- und 6-fach
- connection thread : G 1/8" | G 3/8" | G 1/4" | G 1/2" | G 1" | G1 1/4" | G1 1/2" | G2" | G3"
- connection cable : LiYY max. 80 °C | PTFE-Litze, 0,24 mm² | Silikon max. 150 °C
- Sliding tube length : max. 1000 mm (Rohr Ø 8 mm) | 6000 mm
- Operating pressure : max. 20 bar
- Viscosity : < 100 cp
- Protection class EN60529 : IP 68 Führungsrohr
- Switching voltage : max. 250 V
- Switching hysteresis : ca. 2...5 mm
- Holding range : ca. 12 mm
- Contact function : monostabil | bistabil
Operating temperature
- ltdata. : max. +60...+150 °C
- ltdata. : min. –20... –10 °C
- ltdata. : höhere oder niedrigere Temperaturen auf Anfrage
Switching capacity
- Changeover contact : 60 W/VA
- normally open : 100 W/VA
- Normally closed contact : 60 W/VA
Switching current
- Changeover contact : max. 1 A
- NO/NC contact : max. 2 A
Contacts
- Changeover contact : 8
- normally open : 10
- Normally closed contact : 7
GSB-390
Glass float with magnet insert
for actuating monostable and bistable contacts
Variants
- 150 : AußenØ 26,5 x 150 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 50 g
- 190 : AußenØ 26,5 x 190 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 61 g
- 205 : AußenØ 26,5 x 205 mm (3 Magnete auch für bistabile Kontakte) Gewicht ca. 69 g
Our application engineers advise you personally, comprehensively and professionally!
Simply contact us by phone or e-mail!